{"id":633,"date":"2019-08-08T17:26:27","date_gmt":"2019-08-08T09:26:27","guid":{"rendered":"http:\/\/www.59xuexi.com\/?p=633"},"modified":"2020-04-30T21:06:06","modified_gmt":"2020-04-30T13:06:06","slug":"%e4%b9%be%e9%a2%90%e5%a0%82%e5%86%85%e9%83%a8%e8%b5%84%e6%96%99-hcie%e9%9d%a2%e8%af%95%e7%9f%a5%e8%af%86%e7%82%b9%e5%bc%ba%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=633","title":{"rendered":"HCIE\u9762\u8bd5\u77e5\u8bc6\u70b9\u5f3a\u8bb0_\u4e7e\u9890\u5802\u51fa\u54c1"},"content":{"rendered":"\n

\u4ec0\u4e48\u662f\u4e7e\u9890\u5802\u7f51\u7edc\u5de5\u4f5c\u5ba4\uff1f<\/h1>\n\n\n\n
\u5317\u4eac\u4e7e\u9890\u5802\u79d1\u6280\u6709\u9650\u8d23\u4efb\u516c\u53f8\u4e8e2014\u5e749\u670824\u65e5\u6210\u7acb\uff0c\u5317\u4eac\u8d1f\u8d23\u4eba\u662f\u73b0\u4efb\u660e\u6559\u6559\u4e3b-\u79e6\u67ef\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u7f51\u7edc\u6280\u672f\u3001Cisco\u8ba4\u8bc1\u8003\u8bd5\u4ee5\u53ca\u534e\u4e3a HCIE\u8ba4\u8bc1\u8003\u8bd5\u7684\u57f9\u8bad\u673a\u6784\u3002<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
HCIE\u9762\u8bd5\u77e5\u8bc6\u70b9\u5f3a\u8bb0<\/h1>\n\n\n\n
2016\u5e744\u67085\u65e516:21<\/p>\n\n\n\n
VLAN<\/h1>\n\n\n\n
\u4e00\u3001\u534f\u8bae\u62a5\u6587\u683c\u5f0f<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
TPID\uff1a\u6807\u7b7e\u534f\u8bae\u6807\u8bc6\u56fa\u5b9a\u53d6\u503c0X8100\u6807\u8bc6\u5c01\u88c5\u7684\u662f8021Q\u7684\u62a5\u6587\u3002 PRI\uff1a\u62a5\u6587\u4f18\u5148\u7ea7\uff0c\u53d6\u503c0-7\u3002 CF\uff1a\u6807\u8bc6MAC\u5730\u5740\u662f\u5426\u4e3a\u6807\u51c6MAC\uff0c\u4ee5\u592a\u7f51\u53d6\u503c\u4e3a0\uff0c\u4ee4\u724c\u73af\u7f51\uff0cFDDI\u53d6\u503c\u4e3a1\u3002 VID\uff1aVlan ID<\/p>\n\n\n\n
\u4e8c\u3001\u7aef\u53e3\u7c7b\u578b\u5bf9vlan\u6807\u7b7e\u7684\u5904\u7406<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
STP<\/h1>\n\n\n\n
\u4e00\u3001STP\u64cd\u4f5c <\/h2>\n\n\n\n
1.\u9009\u4e3e\u4e00\u4e2a\u6839\u6865\u3002<\/p>\n\n\n\n
2.\u6bcf\u4e2a\u975e\u6839\u4ea4\u6362\u673a\u9009\u4e3e\u4e00\u4e2a\u6839\u7aef\u53e3\u3002<\/p>\n\n\n\n
3.\u6bcf\u4e2a\u7f51\u6bb5\u9009\u4e3e\u4e00\u4e2a\u6307\u5b9a\u7aef\u53e3\u3002<\/p>\n\n\n\n
\u4e8c\u3001STP\u9009\u4e3e<\/h2>\n\n\n\n
1\u3001\u6bcf\u53f0\u4ea4\u6362\u673a\u5728\u542f\u52a8\u7684\u65f6\u5019\u90fd\u8ba4\u4e3a\u81ea\u5df1\u662f\u6839\u6865\uff0c\u901a\u8fc7\u4ea4\u6362BPDU\u9009\u4e3e\u4e00\u4e2a\u6839\u6865\u4ea4\u6362\u673a\u3002<\/p>\n\n\n\n
2\u3001\u975e\u6839\u4ea4\u6362\u673a\u5728\u9009\u4e3e\u4e00\u4e2a\u6839\u7aef\u53e3\uff0c\u9009\u4e3e\u539f\u5219\u4f9d\u636e\u8be5\u7aef\u53e3\u7684\u6839\u8def\u5f84\u5f00\u9500\u3001\u5bf9\u7aefBID\u3001\u5bf9\u7aefPID\u548c\u672c\u6bb5PID\u3002<\/p>\n\n\n\n
3\u3001\u6bcf\u4e2a\u7f51\u6bb5\u90fd\u8981\u9009\u4e3e\u4e00\u4e2a\u6307\u5b9a\u7aef\u53e3\uff0c\u9009\u4e3e\u539f\u5219\u4f9d\u636e\u6bd4\u8f83\u7aef\u53e3\u6839\u8def\u5f84\u5f00\u9500\u3001\u672c\u5730BID\uff0c\u672c\u5730\u7aef\u53e3ID\u3002<\/p>\n\n\n\n
\u4e09\u3001STP\u65f6\u95f4<\/h2>\n\n\n\n
Message\n Age\uff1a\u914d\u7f6eBPDU\u5728\u7f51\u7edc\u4e2d\u4f20\u64ad\u751f\u5b58\u671f\u3002\u9ed8\u8ba4\u6bcf\u7ecf\u8fc7\u4e00\u4e2a\u4ea40\u6362\u673a\u52a01\u3002 MAX Age \uff1a\u914d\u7f6eBPDU\u5728\u8bbe\u5907\u4e0a\u80fd\u591f\u4fdd\u5b58\u7684\u6700\u5927\u751f\u5b58\u671f\u300220s<\/p>\n\n\n\n
Hello Time\uff1a\u914d\u7f6eBPDU\u53d1\u9001\u7684\u5468\u671f\u30022s<\/p>\n\n\n\n
Forward Delay \uff1a\u7aef\u53e3\u72b6\u6001\u8fc1\u79fb\u7684\u5ef6\u65f6\u300215s<\/p>\n\n\n\n
\u56db\u3001\u914d\u7f6eBPDU<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
\u4e94\u3001\u6b21\u4f18BPDU\u7684\u5904\u7406 \u975e\u6839\u6865\u4e0d\u4f1a\u4e3b\u52a8\u53d1\u9001BPDU<\/h2>\n\n\n\n
\u975e\u6839\u6865\u5728\u6307\u5b9a\u7aef\u53e3\u6536\u5230\u6b21\u4f18\u7684BPDU\uff0c\u5219\u4e3b\u52a8\u53d1\u9001\u6700\u4f18\u7684BPDU \u963b\u585e\u7aef\u53e3\u4e0d\u4f1a\u5bf9\u6b21\u4f18\u7684BPDU\u8fdb\u884c\u56de\u5e94\u3002<\/p>\n\n\n\n
RSTP<\/h1>\n\n\n\n
\u4e00\u3001RSTP\u5bf9BPDU\u7684\u5904\u7406\u60c5\u51b5<\/h2>\n\n\n\n
\u975e\u6839\u6865\u8bbe\u5907\u6bcf\u9694Hello Timer \u4ece\u6307\u5b9a\u7aef\u53e3\u4e3b\u52a8\u53d1\u9001\u914d\u7f6eBPDU BPDU\u8d85\u65f6\u8ba1\u65f6\u5668\u4e3a3\u4e2aHello Timer \u963b\u585e\u7aef\u53e3\u53ef\u4ee5\u7acb\u5373\u5bf9\u6536\u5230\u7684\u6b21\u4f18BPDU\u8fdb\u884c\u56de\u5e94 <\/p>\n\n\n\n
\u4e8c\u3001P\/A\u673a\u5236<\/h2>\n\n\n\n
P\/A\u673a\u5236\u53ea\u53d1\u751f\u5728\u70b9\u5230\u70b9\u7684\u5168\u53cc\u5de5\u94fe\u8def<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
\u4e09\u3001\u4fdd\u62a4\u673a\u5236<\/h2>\n\n\n\n
\u73af\u8def\u4fdd\u62a4\u914d\u7f6e\u5728\u6839\u7aef\u53e3\u6216\u8005Alternate\u7aef\u53e3<\/p>\n\n\n\n
MSTP<\/h1>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
RIP<\/h1>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure>\n\n\n\n
\u4e00\u3001<\/strong>RIPv1<\/strong>\u62a5\u6587<\/strong><\/h2>\n\n\n\n
Address Family identifier IPv4\u53d6\u503c\u4e3a2\uff0c\u5982\u679c\u5bf9\u6574\u5f20\u8def\u7531\u8868\u8bf7\u6c42\u7684\u8bdd\u53d6\u503c\u4e3a0\u3002RIP\u62a5\u6587\u6700\u5927\u4e0d\u80fd\u8d85\u8fc7512\u5b57\u8282\uff084+2520+8 \u3010udp\u3011\uff09<\/p>\n\n\n\n
\u4e8c\u3001RIPv1\u62a5\u6587\u53d1\u9001\u548c\u63a5\u6536\u89c4\u5219 <\/strong><\/h2>\n\n\n\n
Rip v1\uff1a\u53d1\u9001\u89c4\u5219 \u6ce8\u610f\u53d1\u9001\u65f6\u6ca1\u6709\u5b50\u7f51\u63a9\u7801\u3002<\/h2>\n\n\n\n
\u5c06\u8981\u53d1\u9001\u7684\u524d\u7f00\u8def\u7531\u548c\u51fa\u63a5\u53e3\u7f51\u6bb5\u5339\u914d\uff1a<\/p>\n\n\n\n
l \u5982\u679c\u4e0d\u5728\u540c\u4e00\u4e3b\u7c7b\uff0c\u6b64\u4e3a\u4e3b\u7f51\u8fb9\u754c\uff0c\u5c06\u524d\u7f00\u81ea\u52a8\u6c47\u603b\u4e3a\u6709\u7c7b\u7f51\u7edc\u53f7\uff0c\u53d1\u9001\u524d\u7f00\u5230\u51fa\u63a5\u53e3\u3002<\/p>\n\n\n\n
l \u5982\u679c\u5728\u540c\u4e00\u4e3b\u7f51\uff0c\u68c0\u67e5\u8981\u53d1\u9001\u7684\u524d\u7f00\u662f\u5426\u4e3a32\u4f4d\u63a9\u7801\uff1a<\/p>\n\n\n\n
\u00d8 \u5982\u679c\u662f\uff0c\u53d1\u900132\u4f4d\u524d\u7f00\u5230\u51fa\u63a5\u53e3\u3002<\/p>\n\n\n\n
\u00d8 \u5982\u679c\u4e0d\u662f32\u4f4d\u4e3b\u673a\u8def\u7531\uff0c\u68c0\u67e5\u524d\u7f00\u548c\u51fa\u53e3\u63a9\u7801\u662f\u5426\u76f8\u540c\uff1a<\/p>\n\n\n\n
\u00b2 \u5982\u679c\u4e0d\u540c\uff0c\u6291\u5236\u53d1\u9001\u6216\u8005\u6c47\u603b\u4e3a\u4e3b\u7f51\u7edc\u53f7\u3002<\/p>\n\n\n\n
\u00b2 \u5982\u679c\u76f8\u540c\uff0c\u6ca1\u6709\u8fb9\u754c\uff0c\u53d1\u9001\u6b63\u786e\u524d\u7f00\u5230\u51fa\u53e3\u3002<\/p>\n\n\n\n
Rip v1\uff1a\u63a5\u6536\u89c4\u5219<\/h2>\n\n\n\n
l \u6536\u5230\u4e00\u4e2a\u524d\u7f00\u540e\uff0c\u5982\u679c\u53d1\u73b0\u662f\u4e3b\u7f51\u7edc\u53f7\uff0c\u76f4\u63a5\u653e\u5165\u8def\u7531\u8868\uff0c\u63a9\u7801\u662f8\/16\/24<\/p>\n\n\n\n
l \u5982\u679c\u4e0d\u662f\u4e3b\u7f51\u7edc\u53f7\uff0c\u68c0\u67e5\u662f\u5426\u5728\u540c\u4e00\u4e3b\u7f51\uff0c\u5982\u679c\u4e0d\u5728\uff0c\u751f\u6210\u6709\u7c7b\u8def\u7531\uff0c\u63a9\u7801\u6309\u6709\u7c7b\u8def\u7531\u8ba1\u7b97\uff0c\u653e\u5165\u8def\u7531\u8868\u3002<\/p>\n\n\n\n
l \u5982\u679c\u5728\u540c\u4e00\u4e3b\u7f51\uff0c\u7528\u63a5\u53e3\u63a9\u7801\u53bb\u63a9\uff0c\u7136\u540e\u68c0\u67e5\u8be5\u524d\u7f00\u662f\u5426\u662f\u7f51\u6bb5\u5730\u5740\u8fd8\u662f\u4e3b\u673a\u5730\u5740\uff1a<\/p>\n\n\n\n
\u00d8 \u5982\u679c\u662f\u7f51\u6bb5\u5730\u5740\uff0c\u751f\u6210\u8def\u7531\uff0c\u63a9\u7801\u7b49\u4e8e\u81ea\u5df1\u7684\u63a5\u53e3\u63a9\u7801\u3002\u653e\u5165\u8def\u7531\u8868\u3002<\/p>\n\n\n\n
\u00d8 \u5982\u679c\u63a9\u51fa\u6765\u53d1\u73b0\u4e0d\u662f\u7f51\u6bb5\u5730\u5740\uff0c\u5c31\u9ed8\u8ba4\u662f\u4e3b\u673a\uff0c\u751f\u621032\u4f4d\u4e3b\u673a\u8def\u7531\uff0c\u653e\u5165\u8def\u7531\u8868\u3002<\/p>\n\n\n\n
ISIS<\/h1>\n\n\n\n
\u4e00\u3001ISIS\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b <\/h2>\n\n\n\n
1\u3001\u70b9\u5bf9\u70b9\u94fe\u8def\uff0c\u5982ppp\uff0cHDLC <\/p>\n\n\n\n
2\u3001\u5e7f\u64ad\u94fe\u8def\uff1aEthernet <\/p>\n\n\n\n
\u4e8c\u3001\u5e7f\u64ad\u7f51\u7edc\u4e2d\u7684DIS\u548c\u4f2a\u8282\u70b9\u5728\u5e7f\u64ad\u7f51\u7edc\u4e2d\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u6570\u636e\u5e93\u540c\u6b65\u3002<\/h2>\n\n\n\n
\u4e09\u3001\u5e7f\u64ad\u7f51\u7edc\u4e2d\u7684LSDB\u540c\u6b65\u8fc7\u7a0b<\/h2>\n\n\n\n
1\u3001\u65b0\u52a0\u5165\u7684\u8def\u7531\u5668\u4f1a\u53d1\u9001LSP<\/p>\n\n\n\n
2\u3001DIS\u6536\u5230LSP\u4e0e\u672c\u5730LSDB\u540c\u6b65\uff0c\u53d1\u9001\u65b0\u7684CSNP<\/p>\n\n\n\n
3\u3001\u65b0\u52a0\u5165\u7684\u8def\u7531\u5668\u5728\u53d1\u9001PSNP\u8bf7\u6c42LSP\u3002<\/p>\n\n\n\n
4\u3001DIS\u518d\u53d1\u9001\u76f8\u5e94\u7684LSP\u3002 \u6ca1\u6709\u786e\u8ba4\u8fc7\u7a0b<\/strong><\/p>\n\n\n\n
\u56db\u3001P2P\u7f51\u7edc\u4e2d\u7684LSDB\u540c\u6b65\u8fc7\u7a0b<\/h2>\n\n\n\n
1\u3001\u8def\u7531\u5668\u4e4b\u95f4\u4f1a\u5148\u53d1\u9001CSNP\u3002<\/p>\n\n\n\n
2\u3001\u53d1\u9001PSNP\u8bf7\u6c42\u76f8\u5e94\u7684LSP\u3002<\/p>\n\n\n\n
3\u3001\u53d1\u9001LSP\u3002<\/p>\n\n\n\n
4\u3001\u53d1\u9001PSNP\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n\n\n\n
PSNP\u7684\u4f5c\u7528\uff1aA \u4f5c\u4e3aACK\u5e94\u7b54\u4ee5\u786e\u8ba4\u6536\u5230\u7684LSP\u3002B \u8bf7\u6c42\u76f8\u5e94\u7684LSP\u3002<\/p>\n\n\n\n
\u4e94\u3001\u8ba4\u8bc1<\/h2>\n\n\n\n
1\u3001\u63a5\u53e3\u8ba4\u8bc1<\/p>\n\n\n\n
\u5bf9Level-1\u548cLevel-2\u7684hello\u62a5\u6587\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n\n\n\n
2\u3001\u533a\u57df\u57df\u8ba4\u8bc1<\/p>\n\n\n\n
\u5bf9Level-1\u7684SNP\u548cLSP\u8fdb\u884c\u8ba4\u8bc1<\/p>\n\n\n\n
3\u3001\u8def\u7531\u57df\u8ba4\u8bc1<\/p>\n\n\n\n
\u5bf9Level-2\u7684SNP\u548cLSP\u8fdb\u884c\u8ba4\u8bc1<\/p>\n\n\n\n
\u516d\u3001ISIS\u4e0eOSPF\u6bd4\u8f83 <\/h2>\n\n\n\n
1\u3001\u5b8f\u89c2\u89d2\u5ea6\u6bd4\u8f83<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
2\u3001\u90bb\u63a5\u5173\u7cfb\u7684\u6bd4\u8f83<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
3\u3001\u6570\u636e\u5e93\u540c\u6b65<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
4\u3001\u5176\u4ed6<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u516b\u3001DR\u548cDIS\u7684\u4e0d\u540c\u70b9<\/h2>\n\n\n\n
1<\/strong>\u3001\u5728<\/strong>ISIS<\/strong>\u5e7f\u64ad\u7f51\u7edc\u4e2d\uff0c\u4f18\u5148\u7ea7\u4e3a<\/strong>0<\/strong>\u7684\u8def\u7531\u5668\u4e5f\u53ef\u4ee5\u53c2\u4e0e<\/strong>DIS<\/strong>\u9009\u4e3e\uff0c\u800c\u5728<\/strong>OSPF<\/strong>\u4e2d\u4f18\u5148\u7ea7\u4e3a<\/strong>0<\/strong>\u7684\u8def\u7531\u5668\u5219\u4e0d\u53c2\u4e0e<\/strong>DR<\/strong>\u7684\u9009\u4e3e\u3002<\/strong><\/p>\n\n\n\n
2<\/strong>\u3001\u5728<\/strong>ISIS<\/strong>\u5e7f\u64ad\u7f51\u7edc\u4e2d\uff0c<\/strong>DIS<\/strong>\u652f\u6301\u62a2\u5360\uff0c<\/strong>OSPF<\/strong>\u4e2d\u7684<\/strong>DR<\/strong>\u4e0d\u652f\u6301\u62a2\u5360\u3002<\/strong><\/p>\n\n\n\n
3<\/strong>\u3001\u5728<\/strong>ISIS<\/strong>\u5e7f\u64ad\u7f51\u7edc\u4e2d\uff0c\u540c\u4e00\u7f51\u6bb5\u4e0a\u7684\u540c\u4e00\u7ea7\u522b\u7684\u8def\u7531\u5668\u4e4b\u95f4\u90fd\u4f1a\u5f62\u6210\u90bb\u63a5\u5173\u7cfb\uff0c\u5305\u62ec\u6240\u6709\u7684\u975e<\/strong>DIS<\/strong>\u8def\u7531\u5668\u4e4b\u95f4\u3002<\/strong><\/p>\n\n\n\n
\u4e5d\u3001<\/strong>DIS<\/strong>\u4f5c\u7528<\/strong><\/h2>\n\n\n\n
1<\/strong>\u3001\u5728\u5e7f\u64ad\u7f51\u7edc\u4e2d\u521b\u5efa\u5e76\u5411\u6240\u6709\u8def\u7531\u5668\u901a\u544a\u4f2a\u8282\u70b9<\/strong>LSP<\/strong>\u3002<\/strong><\/p>\n\n\n\n
2\u3001\u5728LAN\u4e2d\u901a\u8fc7\u6bcf10s\u5468\u671f\u6027\u5730\u53d1\u9001CSNP\u6765\u6cdb\u6d2aLSP\u3002 OSPF<\/strong><\/p>\n\n\n\n
\u4e00\u3001\u9632\u73af\u673a\u5236<\/h2>\n\n\n\n
1\u3001\u533a\u57df\u5185\u5229\u7528SPF\u7b97\u6cd5\u8ba1\u7b97\u8def\u7531\uff0c\u4fdd\u8bc1\u533a\u57df\u5185\u65e0\u73af\u8def\u3002<\/p>\n\n\n\n
2\u3001\u533a\u57df\u95f4\u8fde\u63a5\u89c4\u5219\u4fdd\u8bc1\u533a\u57df\u95f4\u6ca1\u6709\u73af\u8def\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u90bb\u5c45\u72b6\u6001\u673a<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
—————————————————\u90bb\u5c45———————————————————-<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
—————————————————\u90bb\u63a5———————————————————–<\/p>\n\n\n\n
\u4e09\u3001OSPF\u62a5\u6587\u5934<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u6240\u6709\u7684OSPF\u62a5\u6587\u90fd\u4f7f\u7528\u76f8\u540c\u7684OSPF\u62a5\u6587\u5934\u3002 <\/p>\n\n\n\n
\u56db\u3001LSA\u62a5\u6587\u5934<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e94\u3001\u4e94\u79cd\u62a5\u6587\u683c\u5f0f <\/h2>\n\n\n\n
1\u3001Hello\u62a5\u6587<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
2\u3001DD\u62a5\u6587<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
3\u3001LSR\u62a5\u6587<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
4\u3001LSU\u62a5\u6587<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
5\u3001LSACK<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u516d\u3001Hello\u62a5\u6587\u7684\u5408\u6cd5\u9a8c\u8bc1 <\/h2>\n\n\n\n
1\u3001\u5982\u679c\u63a5\u53d7\u7aef\u53e3\u7684\u7f51\u7edc\u7c7b\u578b\u4e3a\u5e7f\u64ad\uff0c\u70b9\u5230\u591a\u70b9\uff0cNMBA\u68c0\u67e5Hello\u62a5\u6587\u4e2d\u7684Netmask\u5b57\u6bb5\uff0c\u70b9\u5230\u70b9\u548c\u865a\u8fde\u63a5\u4e0d\u68c0\u67e5\u3002 <\/p>\n\n\n\n
2\u3001HelloInterval\u5b57\u6bb5\u5fc5\u987b\u4e00\u81f4\u3002<\/p>\n\n\n\n
3\u3001DeadInterval\u5b57\u6bb5\u5fc5\u987b\u4e00\u81f4\u3002 <\/p>\n\n\n\n
4\u3001Hello\u62a5\u6587Option\u5b57\u6bb5\u5fc5\u987b\u4e00\u81f4\u3002<\/p>\n\n\n\n
\u4e03\u3001\u865a\u8fde\u63a5vlink\u7684\u5e94\u7528\u573a\u666f <\/h2>\n\n\n\n
A\uff1a\u4e0d\u8fde\u7eed\u7684\u9aa8\u5e72\u533a\u57df <\/p>\n\n\n\n
B\uff1a\u975e\u9aa8\u5e72\u533a\u57df\u6ca1\u6709\u76f4\u8fde\u5230\u9aa8\u5e72\u533a\u57df <\/p>\n\n\n\n
C\uff1a\u4e09\u4e2a\u975e\u9aa8\u5e72\u533a\u57df\u76f8\u8fde <\/p>\n\n\n\n
D\uff1a\u533a\u57df0\u5907\u4efd<\/p>\n\n\n\n
\u516b\u3001DR\u548cBDR\u4f5c\u7528<\/h2>\n\n\n\n
1<\/strong>\u3001\u51cf\u5c11\u90bb\u5c45\u5173\u7cfb\u7684\u6570\u91cf\uff0c\u4ece\u800c\u51cf\u5c11\u94fe\u8def\u72b6\u6001\u4fe1\u606f\u4ee5\u53ca\u8def\u7531\u4fe1\u606f\u7684\u4ea4\u6362\u6b21\u6570\uff0c\u53ef\u4ee5\u8282\u7701\u5e26\u5bbd\u3002<\/strong>
<\/p>\n\n\n\n
2<\/strong>\u3001\u4ea7\u751f\u7f51\u7edc<\/strong>LSA<\/strong>\u6765\u63cf\u8ff0<\/strong>NBMA<\/strong>\u548c\u5e7f\u64ad\u7f51\u7edc\u7f51\u6bb5\u4fe1\u606f\u3002<\/strong><\/p>\n\n\n\n
\u4e5d\u3001LSA\u7c7b\u578b<\/h2>\n\n\n\n
1\uff1aRouter-LSA(Type1)<\/p>\n\n\n\n
\u8def\u7531\u5668\u4ea7\u751f\uff0c\u63cf\u8ff0\u4e86\u59cb\u53d1\u8def\u7531\u5668\u6240\u6709\u7aef\u53e3\u94fe\u8def\u72b6\u6001\u96c6\u5408\uff0c\u672c\u533a\u57df\u5185\u6cdb\u6d2a\u3002\u4e0d\u4fee\u6539\u901a\u544a\u8005\uff0c\u53ea\u5728IP\u5c42\u4fee\u6539\u6e90\u5730\u5740\u3002<\/p>\n\n\n\n
2\uff1aNetwork-LSA(Type2) DR\u8def\u7531\u4ea7\u751f\uff0c\u63cf\u8ff0\u4e86\u5e7f\u64ad\u7f51\u7edc\u6216\u8005NBMA\u7f51\u7edc\uff0c\u5305\u542b\u8be5\u7f51\u7edc\u4e0a\u9762\u6240\u8fde\u63a5\u7684\u6240\u6709\u8def\u7531\u5668\u5217\u8868\u3002\u672c\u533a\u57df\u5185\u6cdb\u6d2a\u3002\u4e0d\u4fee\u6539\u901a\u544a\u8005\uff0c\u53ea\u5728IP\u5c42\u4fee\u6539\u6e90\u5730\u5740\u3002<\/p>\n\n\n\n
3\uff1aNetwork-Summary-LSA(Type3)<\/p>\n\n\n\n
ABR\u4ea7\u751f\uff0c\u63cf\u8ff0\u5230AS\u5185\u90e8\u672c\u533a\u57df\u5916\u90e8\u67d0\u4e00\u7f51\u6bb5\u7684\u8def\u7531\u4fe1\u606f\uff0c\u5728\u8be5LSA\u751f\u6210\u7684\u533a\u57df\u5185\u6cdb\u6d2a\u3002\u4fee\u6539\u901a\u544a\u8005\u3002<\/p>\n\n\n\n
4\uff1aASBR-Summary-LSA(Type4) ABR\u4ea7\u751f\uff0c\u63cf\u8ff0\u5230ASBR\u7684\u8def\u7531\u4fe1\u606f\uff0c\u5728\u4e00\u4e2a\u533a\u57df\u5185\u6cdb\u6d2a\u3002\u4fee\u6539\u901a\u544a\u8005\u3002<\/p>\n\n\n\n
5\uff1aAS-external-LSA(Type5) ASBR\u4ea7\u751f\uff0c\u63cf\u8ff0\u5230AS\u5916\u90e8\u7684\u8def\u7531\u4fe1\u606f\uff0cOSPF\u57df\u5185\u6cdb\u6d2a\u3002\u4e0d\u4fee\u6539\u901a\u544a\u8005\u3002 <\/p>\n\n\n\n
6\uff1a\u7ec4\u6210\u5458LSA\uff08Group membership LSA\uff09Type6 \u7b2c\u516d\u7c7b\u901a\u544a\u5e94\u7528\u5f88\u5c11\uff0c\u4e14\u76ee\u524d\u4e0d\u652f\u6301\u7ec4\u64adOSPF\uff08MOSPF\uff09\u534f\u8bae\u3002 <\/p>\n\n\n\n
7\uff1aNSSA LSA(Type7)<\/p>\n\n\n\n
ASBR\u4ea7\u751f\uff0c\u63cf\u8ff0\u5230AS\u5916\u90e8\u8def\u7531\uff0c\u4ec5\u5728NSSA\u533a\u57df\u5185\u6cdb\u6d2a\u3002<\/p>\n\n\n\n
\u5341\u3001OSPF\u4e0d\u80fd\u5efa\u7acb\u90bb\u5c45\u7684\u95ee\u9898<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5341\u4e00\u3001OSPF LSDB<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
Router<\/p>\n\n\n\n
LinkState ID \u8868\u793a\u5ba3\u544a\u8005\u7684router-id Network<\/p>\n\n\n\n
LinkState ID \u8868\u793aDR\u63a5\u53e3\u7684IP\u5730\u5740<\/p>\n\n\n\n
Sum-Net<\/p>\n\n\n\n
LinkState ID \u8868\u793a\u901a\u544a\u8005\u7684\u7f51\u6bb5<\/p>\n\n\n\n
Sum-ASbr<\/p>\n\n\n\n
LinkState ID \u8868\u793aAsbr\u7684rouer-id\u5730\u5740<\/p>\n\n\n\n
External<\/p>\n\n\n\n
LinkState ID \u8868\u793a\u901a\u544a\u7684\u7f51\u6bb5<\/p>\n\n\n\n
\u5341\u4e8c\u3001OSPF LSDB \u91cc\u9762\u5b57\u6bb5<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5341\u4e09\u3001\u7b2c\u56db\u7c7bLSA\u4ea7\u751f\u7684\u524d\u63d0\u6761\u4ef6<\/h2>\n\n\n\n
1\u3001\u540c\u533a\u57df\u901a\u8fc7Type1 LSA option \u643a\u5e26E\u6807\u8bb0\uff0c\u8868\u793a\u8fd9\u4e2a\u533a\u57df\u6709ASBR\uff0c\u5c31\u4f1a\u4ea7\u751fType 4 LSA\u5728\u6574\u4e2aospf\u57df\u5185\u6cdb\u6d2a\u3002<\/p>\n\n\n\n
\u5341\u56db\u3001\u7b2c\u4e94\u7c7bLSA<\/h2>\n\n\n\n
Type l \uff1a\u5b8c\u6574\u5f00\u9500<\/p>\n\n\n\n
Type 2 \uff1a\u53ea\u8ba1\u7b97\u5916\u90e8\u5f00\u9500<\/p>\n\n\n\n
\u5341\u4e94\u3001 Type7\u8f6cType5\u6761\u4ef6<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5341\u516d\u3001OSPF Option DN\u4f4d\u7684\u5e94\u7528<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
BGP<\/h1>\n\n\n\n
\u4e00\u3001BGP\u62a5\u6587\u7c7b\u578b <\/h2>\n\n\n\n
1\u3001OPEN\uff1a\u8d1f\u8d23\u5411\u5bf9\u7b49\u4f53\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u3002 2\u3001KeepAlive\uff1a\u5bf9\u7b49\u4f53\u4e4b\u95f4\u5468\u671f\u53d1\u9001\uff0c\u4fdd\u6301tcp\u8fde\u63a5\u3002 3\u3001Update\uff1a\u5728\u5bf9\u7b49\u4f53\u4e4b\u95f4\u4f20\u9012\u8def\u7531\u4fe1\u606f\u3002<\/p>\n\n\n\n
4\u3001Notification\uff1a\u5f53BGP   Speaker\u68c0\u6d4b\u5230\u9519\u8bef\uff0c\u53d1\u9001\u8be5\u62a5\u6587\u7ed9\u5bf9\u7b49\u4f53\u3002 5\u3001Route-Refresh\uff1a\u7528\u6765\u901a\u77e5\u5bf9\u7b49\u4f53\u81ea\u5df1\u652f\u6301\u8def\u7531\u5237\u65b0\u80fd\u529b\u3002 <\/p>\n\n\n\n
\u4e8c\u3001BGP\u62a5\u6587\u5934<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
Marker\uff08\u6807\u8bb0\uff09\uff1a16\u5b57\u8282\uff0c\u56fa\u5b9a\u4e3a1 Length\uff08\u957f\u5ea6\uff09\uff1a2\u5b57\u8282\uff0c\u8868\u793a\u6d88\u606f\u7684\u5168\u957f\uff0c\u5305\u62ec\u5934\u90e8\u3002 Type\uff08\u7c7b\u578b\uff09\uff1a1\u5b57\u8282\uff0c\u62a5\u6587\u7c7b\u578b\u3002<\/p>\n\n\n\n
1-open<\/p>\n\n\n\n
2-update<\/p>\n\n\n\n
3-Notification 4-KeepAlive<\/p>\n\n\n\n
\u4e09\u3001BGP\u72b6\u6001\u673a<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u56db\u3001BGP\u8def\u7531\u4fe1\u606f\u5904\u7406<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e94\u3001BGP\u8def\u7531\u5c5e\u6027 <\/h2>\n\n\n\n
1\u3001\u516c\u8ba4\u5fc5\u9075 Origin\uff1a<\/p>\n\n\n\n
AS-Path <\/p>\n\n\n\n
Next-Hop<\/p>\n\n\n\n
2\u3001\u516c\u8ba4\u4efb\u9075 Local-Pref<\/p>\n\n\n\n
Atomic-Aggregate <\/p>\n\n\n\n
3\u3001\u53ef\u9009\u8fc7\u6e21 Aggregator Community <\/p>\n\n\n\n
4\u3001\u53ef\u9009\u975e\u8fc7\u6e21 MED<\/p>\n\n\n\n
Originator ID\uff1a\u9632\u6b62\u96c6\u7fa4\u5185\u90e8\u4ea7\u751f\u8def\u7531\u73af\u8def\u3002 Cluster List\uff1a\u9632\u6b62\u96c6\u7fa4\u4e4b\u95f4\u957f\u751f\u8def\u7531\u73af\u8def\u3002 <\/p>\n\n\n\n
\u516d\u3001BGP\u589e\u5f3a\u7279\u6027<\/h2>\n\n\n\n
1\u3001ORF<\/p>\n\n\n\n
\u57fa\u4e8e\u672c\u5730\u7684\u5165\u53e3\u7b56\u7565\u6784\u5efa\u5bf9\u7aef\u7684\u51fa\u53e3\u7b56\u7565\uff0c\u5b9e\u73b0BGP\u7684\u6309\u9700\u53d1\u5e03\u8def\u7531\uff0c\u5305\u62ec\u57fa\u4e8e\u524d\u7f00\u548cvpn\u7684 ORF\u3002<\/p>\n\n\n\n
2\u3001 Active-Route-Advertise \u53ea\u6709\u5f53BGP\u8def\u7531\u88ab\u6210\u529f\u5b89\u88c5\u5230\u8def\u7531\u8868\uff0c\u8be5\u8def\u7531\u624d\u53d1\u5e03\u7ed9\u90bb\u5c45\u3002 <\/p>\n\n\n\n
3\u3001BGP\u6309\u7ec4\u6253\u5305\u3002<\/p>\n\n\n\n
\u5c06\u6240\u6709\u76f8\u540c\u7684\u51fa\u53e3\u7b56\u7565\u7684BGP\u90bb\u5c45\u770b\u4f5c\u662f\u4e00\u4e2a\u6253\u5305\u7ec4\uff0c\u53d1\u5e03\u7684\u8def\u7531\u4e00\u6b21\u53d1\u5e03\u7ed9\u7ec4\u5185\u6240\u6709\u7684\u90bb\u5c45\u3002<\/p>\n\n\n\n
4\u30014\u5b57\u8282AS\u53f7<\/p>\n\n\n\n
5\u3001\u6309\u7b56\u7565\u8fdb\u884c\u4e0b\u4e00\u8df3\u7684\u8fed\u4ee3<\/p>\n\n\n\n
\u516d\u3001\u56e2\u4f53\u5c5e\u6027<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e03\u3001\u7ba1\u7406\u5927\u89c4\u6a21BGP\u5bf9\u7b49\u5e94\u7528 <\/h2>\n\n\n\n
1\u3001\u5bf9\u7b49\u4f53\u7ec4<\/p>\n\n\n\n
2\u3001\u56e2\u4f53<\/p>\n\n\n\n
3\u3001\u8def\u7531\u53cd\u5c04\u5668<\/p>\n\n\n\n
4\u3001\u8054\u76df<\/p>\n\n\n\n
\u516b\u3001\u8054\u76df<\/h2>\n\n\n\n
1\uff1a\u8054\u76df\u5916\u90e8\u8def\u7531\u7684NEXT_HOP\u5c5e\u6027\u5728\u6574\u4e2a\u8054\u76df\u4e2d\u88ab\u4fdd\u7559\u3002<\/p>\n\n\n\n
2\uff1a\u88ab\u5ba3\u544a\u5230\u8054\u76df\u4e4b\u5185\u7684MED\u5c5e\u6027\u5728\u6574\u4e2a\u8054\u76df\u4e2d\u90fd\u88ab\u4fdd\u7559\u3002<\/p>\n\n\n\n
3\uff1a\u8def\u7531\u7684Local_pref    \u5c5e\u6027\u5728\u6574\u4e2a\u8054\u76df\u4e2d\u90fd\u88ab\u4fdd\u7559\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5728\u4e3a\u4ed6\u4eec\u8d4b\u503c\u7684\u6210\u5458AS\u4e4b\u5185\u3002<\/p>\n\n\n\n
4\uff1a\u5728\u8054\u76df\u5185\u90e8\u9700\u8981\u5c06\u6210\u5458AS\u53f7\u52a0\u5165\u5230AS_PATH\u4e2d\uff0c\u4f46\u8fd9\u4e9bAS\u597d\u4e0d\u80fd\u5ba3\u544a\u5230\u8054\u76df\u4e4b\u5916\u3002AS_CONFED_SEQUENCE\u805a\u5408\u70b9      \n AS_CONFED_SET\u3002<\/p>\n\n\n\n
5\uff1aAS_PATH\u4e2d\u7684\u8054\u76dfAS\u53f7\u7528\u6237\u5b9e\u73b0\u73af\u8def\u907f\u514d\u529f\u80fd\uff0c\u4f46\u662f\u5728\u8054\u76df\u4e2d\u9009\u62e9\u6700\u77edAD_PATH\u5219\u4e0d\u8003\u8651\u8fd9\u4e9b\u8054\u76df\u7684AS\u53f7 \u914d\u7f6e\uff1a<\/p>\n\n\n\n
\u5c5e\u4e8e\u540c\u4e00\u8054\u76df\u7684\u6240\u6709EBGP\u5bf9\u7b49\u4f53\u90fd\u5fc5\u987b\u914d\u7f6econfederation id<\/strong>\u548cconfederation peer-as<\/strong>\u547d\u4ee4\uff0c\u4e14\u6307\u5b9a\u76f8\u540c\u7684\u8054\u76dfID\u3002\u8054\u76df\u5185\u7684\u6210\u5458AS\u5185\u90e8\u7684IBGP\u5bf9\u7b49\u4f53\u53ea\u9700\u8981\u914d\u7f6econfederation   id\u3002<\/strong><\/p>\n\n\n\n
BGP   \u9009\u8def\u5728\u5176\u4ed6\u6761\u4ef6\u5747\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u666e\u901aEBGP\u8def\u7531\u5148\u4e8e\u8054\u76dfEBGP\u8def\u7531\uff0c\u8054\u76dfEBGP\u8def\u7531\u4f18\u5148\u4e8eiBGP\u8def\u7531\u3002<\/p>\n\n\n\n
\u4e5d\u3001\u805a\u5408\u8def\u7531<\/h2>\n\n\n\n
\u81ea\u52a8\u805a\u5408\uff1a<\/p>\n\n\n\n
\u2022   \u6267\u884c\u547d\u4ee4system-view\uff0c\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\u3002<\/p>\n\n\n\n
\u6267\u884c\u547d\u4ee4bgp { as-number-plain | as-number-dot }\uff0c\u8fdb\u5165BGP\u89c6\u56fe\u3002<\/li><\/ul>\n\n\n\n
\u2022     \u8bf7\u6839\u636e\u7f51\u7edc\u7c7b\u578b\uff0c\u9009\u62e9\u8fdb\u5165\u4e0d\u540c\u5730\u5740\u65cf\u89c6\u56fe\uff0c\u914d\u7f6e\u4e0d\u540c\u7c7b\u578b\u7f51\u7edc\u4e2d\u7684BGP\u8bbe\u5907\u3002<\/p>\n\n\n\n
\u6267\u884c\u547d\u4ee4ipv4-family { unicast | multicast\n}\uff0c\u8fdb\u5165IPv4\u5730\u5740\u65cf\u89c6\u56fe\u3002<\/li><\/ul>\n\n\n\n
\u2022 \u6267\u884c\u547d\u4ee4summary automatic\uff0c\u914d\u7f6e\u6309\u7167\u81ea\u7136\u7f51\u6bb5\u805a\u5408\u5b50\u7f51\u8def\u7531\u3002<\/p>\n\n\n\n
\u624b\u52a8\u805a\u5408\uff1a<\/p>\n\n\n\n
\u6839\u636e\u5b9e\u9645\u7ec4\u7f51\u9009\u62e9\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u914d\u7f6e\u8def\u7531\u7684\u624b\u52a8\u805a\u5408\u3002<\/p>\n\n\n\n
\u53d1\u5e03\u6240\u6709\u805a\u5408\u8def\u7531\u548c\u88ab\u805a\u5408\u7684\u8def\u7531\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length }\u6216\u8005aggregate ipv6-address prefix-length<\/li>
\u53ea\u53d1\u5e03\u805a\u5408\u8def\u7531\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length } detail-suppressed\u6216\u8005aggregate ipv6-address prefix-length detail-suppressed<\/li>
\u53ea\u53d1\u5e03\u805a\u5408\u8def\u7531\u548c\u901a\u8fc7\u8def\u7531\u7b56\u7565\u7684\u88ab\u805a\u5408\u7684\u8def\u7531\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length } suppress-policy route-policy-name\u6216\u8005aggregate ipv6-address prefix- length suppress-policy route-policy-name<\/li>
\u53d1\u5e03\u68c0\u6d4b\u73af\u8def\u7684\u805a\u5408\u8def\u7531\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length } as-set\u6216\u8005aggregate ipv6-address prefix-length as-set<\/li>
\u8bbe\u7f6e\u805a\u5408\u8def\u7531\u7684\u5c5e\u6027\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length } attribute-policy route-policy-name\u6216\u8005aggregate ipv6-address prefix-length attribute-policy route- policy-name<\/li>
\u53ea\u5c06\u901a\u8fc7\u8def\u7531\u7b56\u7565\u7684\u8def\u7531\u751f\u6210\u805a\u5408\u8def\u7531\uff1a\u6267\u884c\u547d\u4ee4aggregate ipv4-address { mask | mask-length } origin-policy route-policy-name\u6216\u8005aggregate ipv6-address prefix-length origin- policy route-policy-name<\/li><\/ul>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5341\u3001BGP\u9009\u8def\u89c4\u5219<\/strong><\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u7ec4\u64ad<\/h1>\n\n\n\n
\u591a\u64ad<\/strong> <\/strong>\u4e00\u3001\u591a\u64ad\u5730\u5740\uff08\u6c38\u4e45\u7ec4\u5730\u5740\uff09<\/strong><\/h2>\n\n\n\n
\n \u5730\u5740\n <\/td> \n \u7ec4\n <\/td> \n \u5730\u5740\n <\/td> \n \u7ec4\n <\/td><\/tr>
\n 224.0.0.1\n <\/td> \n \u672c\u5b50\u7f51\u5185\u7684\u5168\u90e8\u7cfb\u7edf\n <\/td> \n 224.0.0.10\n <\/td> \n EIGRP\u8def\u7531\u5668\n <\/td><\/tr>
\n 224.0.0.2\n <\/td> \n \u672c\u5b50\u7f51\u5185\u7684\u5168\u90e8\u8def\u7531\u5668\n <\/td> \n 224.0.0.13\n <\/td> \n PIM\u8def\u7531\u5668\n <\/td><\/tr>
\n 224.0.0.4\n <\/td> \n DVMRP\u8def\u7531\u5668\n <\/td> \n 224.0.0.15\n <\/td> \n CBT\u8def\u7531\u5668\n <\/td><\/tr>
\n 224.0.0.5\n <\/td> \n \u5168\u90e8OSPF\u8def\u7531\u5668\n <\/td> \n 224.0.0.39\n <\/td> \n Cisco RP\u901a\u544a\n <\/td><\/tr>
\n 224.0.0.6\n <\/td> \n OSPF\u6307\u6d3e\u8def\u7531\u5668\uff08DR\uff09\n <\/td> \n 224.0.0.40\n <\/td> \n Cisco RP\u53d1\u73b0\n <\/td><\/tr>
\n 224.0.0.9\n <\/td> \n RIP-2\u8def\u7531\u5668\n <\/td> \n \n <\/td> \n \n <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
224.0.0-224.0.0.0.255                    <\/strong>\u6c38\u4e45\u7ec4\u5730\u5740<\/strong><\/p>\n\n\n\n
224.0.1.0-231.255.255.255<\/strong>     ASM<\/strong>\u7ec4\u64ad\u5730\u5740\uff0c\u5168\u7f51\u5185\u6709\u6548<\/strong><\/p>\n\n\n\n
233.0.0.0-238.255.255.255<\/strong><\/p>\n\n\n\n
232.0.0.0-232.255.255.255 \u7f3a\u7701\u4e3aSSM\u7ec4\u64ad\u5730\u5740\uff0c\u5168\u7f51\u5185\u6709\u6548<\/p>\n\n\n\n
239.0.0.0-239.255.255.255 \u672c\u5730\u7ba1\u7406\u7ec4\u5730\u5740\uff0c\u4ec5\u5728\u672c\u5730\u7ba1\u7406\u57df\u5185\u6709\u6548<\/p>\n\n\n\n
\u4e8c\u3001\u591a\u64adMAC<\/strong><\/h2>\n\n\n\n
MAC\u5730\u5740\u524d24\u4f4d\u56fa\u5b9a\u4e3a0100:5E\uff0c\u7b2c25\u4f4d\u56fa\u5b9a\u4e5f\u662f\u4e3a0\uff0c\u540e\u976223\u4f4d\u4e3aIP\u5730\u5740\u7684\u540e\u976223\u4f4d\u3002\u5bfc\u81f45\u4f4d\u7f3a\u5931\uff0c\u4f1a\u9020\u621032\u4f4d\u4e2aIP\u7ec4\u64ad\u5730\u5740\u6620\u5c04\u540c\u4e00\u4e2aMAC\u5730\u5740\u3002 \u7b2c8\u4f4d\u4e3a1\u8868\u793a\u662f\u591a\u64ad\uff0c\u5982\u679c\u4e3a0\u8868\u793a\u5355\u64ad<\/p>\n\n\n\n
\u4e09\u3001IGMP<\/h2>\n\n\n\n
1\u3001IGMP v1<\/p>\n\n\n\n
\u62a5\u6587\uff1a<\/p>\n\n\n\n
\u666e\u901a\u7ec4\u67e5\u8be2\u62a5\u6587\uff1a \u67e5\u8be2\u8303\u56f4\u662f\u7f51\u7edc\u4e2d\u6240\u6709\u7684\u4e3b\u673a\u548c\u8def\u7531\u5668 224.0.0.1<\/strong>\uff0c\u6bcf60s\u53d1\u9001\u4e00\u6b21 \u6210\u5458\u62a5\u544a\u62a5\u6587\uff1a\u5ba2\u6237\u7aef\u5728\u63a5\u6536\u5230\u67e5\u8be2\u62a5\u6587\uff0c\u672c\u5730\u542f\u52a8\u5b9a\u65f6\u56680-10s\uff0c\u5b9a\u65f6\u5668\u5230\u671f\u5c31\u4f1a\u53d1\u9001\u62a5\u544a\u62a5\u6587\uff0c\u540c\u4e00\u7f51\u7edc\u5185\u7684\u5176\u4ed6\u6210\u5458\u62a5\u6587\u4f1a\u88ab\u6291\u5236\u3002 \u67e5\u8be2\u8005\u7684\u9009\u4e3e\uff1a\u5229\u7528PIM\u7b49\u4e0a\u5c42\u534f\u8bae\u8fdb\u884c\u9009\u4e3e\u3002<\/p>\n\n\n\n
\u7ec4\u6210\u5458\u79bb\u5f00\uff1a\u5982\u679c3\u6b21\u67e5\u8be2\u5468\u671f\u90fd\u6ca1\u6709\u6536\u5230\u6210\u5458\u62a5\u544a\u62a5\u6587\uff0c\u53d6\u6d88\u53d1\u9001\u7ec4\u64ad\u62a5\u6587\u3002180S\u3002<\/p>\n\n\n\n
2\u3001IGMP v2<\/p>\n\n\n\n
\u62a5\u6587\uff1a<\/strong> <\/strong>\u666e\u901a\u7ec4\u67e5\u8be2\u62a5\u6587\uff1a\u6dfb\u52a0\u4e86\u6700\u5927\u54cd\u5e94\u65f6\u95f410s,\u7ec4\u5730\u5740\u4e3a\u51680. \u6210\u5458\u62a5\u544a\u62a5\u6587\uff1a<\/p>\n\n\n\n
\u6210\u5458\u79bb\u5f00\u62a5\u6587\uff1aLeave\uff0c\u7528\u6237\u62a5\u544a\u6210\u5458\u79bb\u5f00\u67d0\u4e2a\u7279\u5b9a\u7ec4\uff0c\u76ee\u6807IP\u662f224.0.0.2<\/strong>\u3002 \u7279\u5b9a\u7ec4\u67e5\u8be2\u62a5\u6587\uff1a\u5f53\u6536\u5230\u7ec4\u6210\u5458\u79bb\u5f00\u62a5\u6587\u4ee5\u540e\uff0c\u67e5\u8be2\u5668\u4f1a\u53d1\u8d77\u7279\u5b9a\u7ec4\u67e5\u8be2\u62a5\u6587\uff0c\u5982\u679c\u8fde\u7eed2\u6b21\u6ca1\u6709\u62a5\u544a\u62a5\u6587\u5c31\u4f1a\u5220\u9664\u7ec4\u64ad\u8def\u7531\uff0c\u4fee\u6539\u6700\u5927\u54cd\u5e94\u65f6\u95f4\u4e3a1s\u3002 \u67e5\u8be2\u8005\u7684\u9009\u4e3e\uff1a\u4f7f\u7528\u72ec\u7acb\u7684\u9009\u4e3e\u673a\u5236\uff08\u666e\u901a\u7ec4\u67e5\u8be2\u62a5\u6587\uff09\uff0cIP\u5730\u5740\u6700\u5c0f\u7684\u4f1a\u662f\u67e5\u8be2\u8005\uff0c\u975e\u67e5\u8be2\u8005\u542f\u52a8\u5b9a\u65f6\u5668\u6765\u76d1\u63a7\u67e5\u8be2\u8005\u7684\u72b6\u6001\u3002\u975e\u67e5\u8be2\u8005\u4f1a\u542f\u52a8\u4e00\u4e2a\u67e5\u8be2\u8ba1\u65f6\u5668\uff0c\u9ed8\u8ba4120s\uff0c\u6765\u68c0\u67e5\u67e5\u8be2\u8005\u3002 3\u3001IGMP v3<\/p>\n\n\n\n
\u62a5\u6587\uff1a<\/p>\n\n\n\n
\u67e5\u8be2\u62a5\u6587\uff1a\u666e\u901a\u7ec4\u67e5\u8be2<\/p>\n\n\n\n
\u7279\u5b9a\u7ec4\u67e5\u8be2<\/p>\n\n\n\n
\u7279\u5b9a\u6e90\u7ec4\u67e5\u8be2 \u62a5\u544a\u62a5\u6587\uff1aIS_IN\uff1a\u8868\u793a\u7ec4\u64ad\u7ec4\u4e0e\u6e90\u5217\u8868\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb\u4e3aINCLUDE\u3002<\/p>\n\n\n\n
IS_EX\uff1a\u8868\u793a\u7ec4\u64ad\u7ec4\u4e0e\u6e90\u5217\u8868\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb\u4e3aEXCLUDE\u3002 TO_IN\uff1a\u8868\u793a\u7ec4\u64ad\u7ec4\u4e0e\u6e90\u5217\u5427\u4e4b\u95f4\u5207\u6362\u5230INCLUDE\u6a21\u5f0f\u3002 TO_EX\uff1a\u8868\u793a\u7ec4\u64ad\u7ec4\u4e0e\u6e90\u5217\u5427\u4e4b\u95f4\u5207\u6362\u5230EXCLUDE\u6a21\u5f0f\u3002 ALLOW\uff1a\u8868\u793a\u73b0\u5728\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u53d8\u5316\u7684\u7ec4\u64ad\u6e90\u662f\u63a5\u6536\u7684\u3002 BLOCK\uff1a\u8868\u793a\u73b0\u5728\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u53d8\u5316\u7684\u7ec4\u64ad\u6e90\u662f\u4e0d\u63a5\u6536\u7684\u3002<\/p>\n\n\n\n
4\u3001IGMP SSM Mapping<\/p>\n\n\n\n
\u5728\u8def\u7531\u5668\u4e0a\u9762\u8fdb\u884c\u914d\u7f6e\uff0c\u662fIGMPv1 IGMPv2\u4e3b\u673a\u53ef\u4ee5\u4f7f\u7528SSM\u670d\u52a1\u3002 \u901a\u8fc7\u5728\u8def\u7531\u5668\u4e0a\u9759\u6001\u914d\u7f6eSSM\u5730\u5740\u7684\u6620\u5c04\u89c4\u5219\uff0c\u5c06IGMPv1\u548cIGMPv2\u62a5\u544a\u62a5\u6587\u4e2d\u7684\uff08\uff0cG\uff09\u4fe1\u606f\u8f6c\u5316\u4e3a\u5bf9\u5e94\u7684\uff08S\uff0cG\uff09\u4fe1\u606f\uff0c\u4ee5\u63d0\u4f9bSSM\u7ec4\u64ad\u670d\u52a1 5\u3001IGMP Snooping<\/p>\n\n\n\n
6\u3001igmp-snooping proxy<\/p>\n\n\n\n
\u914d\u7f6eIGMP     Snooping\u529f\u80fd\u540e\uff0c\u4ea4\u6362\u673a\u5bf9\u4e0a\u6e38IGMP\u67e5\u8be2\u5668\u7684Query\u62a5\u6587\u548c\u4e0b\u6e38\u4e3b\u673a\u7684Report\u548cLeave\u62a5\u6587\u90fd\u662f\u539f\u5c01\u4e0d\u52a8\u5730\u8f6c\u53d1\u3002\u5f53\u7f51\u7edc\u4e2d\u5b58\u5728\u5927\u91cf\u7528\u6237\u4e3b\u673a\u65f6\uff0c\u5197\u4f59\u7684IGMP\u62a5\u6587\u7ed9\u4e0a\u6e38\u8bbe\u5907\u5e26\u6765\u5904\u7406 \u538b\u529b\u3002\u914d\u7f6eIGMP Snooping Proxy\u529f\u80fd\u540e\uff0c\u4ea4\u6362\u673a\u53ef\u4ee5\u4ee3\u66ff\u4e0a\u6e38\u4e09\u5c42\u8bbe\u5907\u5411\u4e0b\u6e38\u53d1\u9001IGMP\n Query\u62a5\u6587\u3001\u4e5f\u53ef\u4ee5\u4ee3\u66ff\u4e0b\u6e38\u4e3b\u673a\u5411\u4e0a\u6e38\u4e09\u5c42\u8bbe\u5907\u53d1\u9001IGMP Report\u548cIGMP Leave\u62a5\u6587\uff0c\u6709\u6548\u8282\u7ea6\u4e0a\u6e38\u4e09 \u5c42\u8bbe\u5907\u548c\u672c\u8bbe\u5907\u4e4b\u95f4\u7684\u5e26\u5bbd\u3002\u914d\u7f6e\u4e86\u4ee3\u7406\u529f\u80fd\u7684\u8bbe\u5907\u53ea\u6709\u5728\u7ec4\u64ad\u7ec4\u5f00\u59cb\u6709\u6210\u5458\u52a0\u5165\u9700\u8981\u5efa\u7acb\u7ec4\u64ad\u8868\u9879\u6216\u8005\u54cd\u5e94IGMP\u67e5\u8be2\u62a5\u6587\u65f6\u5411\u4e0a\u6e38\u53d1\u9001Report\u62a5\u6587\uff1b\u6216\u8005\u7ec4\u64ad\u7ec4\u6700\u540e\u6210\u5458\u90fd\u5df2\u7ecf\u79bb\u5f00\u9700\u8981\u5220\u9664\u7ec4\u64ad \u8868\u9879\u65f6\u5411\u4e0a\u6e38\u53d1\u9001Leave\u62a5\u6587\u3002<\/p>\n\n\n\n
\u5f53\u4e09\u5c42\u8bbe\u5907\u6ca1\u6709\u542f\u7528IGMP\u65f6\uff0c\u4f8b\u5982\u53ea\u914d\u7f6e\u4e86\u9759\u6001\u7ec4\u64ad\u7ec4\uff0c\u4e0d\u4f1a\u6709\u67e5\u8be2\u5668\u53d1\u9001Query\u62a5\u6587\uff0c\u8fd9\u6837\u5373\u4f7f\u8bbe\u5907\u4f7f\u80fd\u4e86IGMP Snooping\u529f\u80fd\u4e5f\u65e0\u6cd5\u5efa\u7acb\u548c\u7ef4\u62a4\u7ec4\u6210\u5458\u5173\u7cfb\u3002\u901a\u8fc7IGMP Snooping   Proxy\u529f\u80fd\uff0c \u53ef\u4ee5\u4f7f\u4ea4\u6362\u673a\u53d1\u9001Query\u62a5\u6587\uff0c\u76f8\u5bf9\u4e0b\u6e38\u4e3b\u673a\u800c\u8a00\uff0c\u5c31\u662f\u4e00\u53f0\u67e5\u8be2\u5668\u3002<\/p>\n\n\n\n
7\u3001\u7ec4\u64advlan \u4e00\u5bf9\u591a\u7684\u7ec4\u64advlan \u591a\u5bf9\u591a\u7684\u7ec4\u64advlan \u57fa\u4e8e\u63a5\u53e3\u7684\u7ec4\u64advlan<\/p>\n\n\n\n
\u56db\u3001PIM-DM<\/h2>\n\n\n\n
1\u3001PIM-DM-\u90bb\u5c45\u53d1\u73b0 Hello\u6d88\u606f\uff0c\u53d1\u9001\u5468\u671f30s\uff0c\u8d85\u65f6\u65f6\u95f4105s\u3002\u5efa\u7acb\u548c\u7ef4\u62a4\u90bb\u5c45\u5173\u7cfb\u3002<\/p>\n\n\n\n
\u5728IGMPv1\u4e2d\u9009\u4e3e\u67e5\u8be2\u8005\uff1a\u5728\u591a\u8def\u7f51\u7edc\u4e2d\uff0c\u901a\u8fc7Hello\u62a5\u6587\u4e2d\u643a\u5e26\u7684DR_Priority\uff0c\u6765\u9009\u4e3e\u67e5\u8be2\u8005\uff0c\u4f18\u5148\u7ea7\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0cIP\u5730\u5740\u5927\u7684\u83b7\u80dc\u3002<\/p>\n\n\n\n
2\u3001PIM-DM-\u6269\u6563<\/p>\n\n\n\n
\u5c06\u7ec4\u64ad\u6e90\u7684\u7ec4\u64ad\u62a5\u6587\u6269\u6563\u5230\u5168\u7f51\uff0c\u6cbf\u9014\u6bcf\u53f0PIM-DM\u8def\u7531\u5668\u521b\u5efa(S,G)\u8def\u7531\u8868\u9879<\/p>\n\n\n\n
3\u3001PIM-DM-\u526a\u679d\/\u52a0\u5165<\/p>\n\n\n\n
\u8def\u7531\u5668\u88ab\u526a\u679d\u7684\u4e0b\u6e38\u63a5\u53e3\u4f1a\u542f\u52a8\u4e00\u8d77\u526a\u679d\u5b9a\u65f6\u5668\uff0c\u9ed8\u8ba4210s\uff0c\u5b9a\u65f6\u5668\u8d85\u65f6\u6062\u590d\u8f6c\u53d1\u3002\u52a0\u5165\u4f18\u5148\u4e8e\u526a\u679d\uff0coverride-interval  \n 2500\u6beb\u79d2\uff0clan-delay 500\u6beb\u79d2\u3002\u52a0\u5165\u6d88\u606f\u6765\u8986\u76d6\u5176\u4ed6\u8def\u7531\u5668\u53d1\u9001\u7684\u526a\u679d\u6d88 \u606f\u3002<\/p>\n\n\n\n
4\u3001PIM-DM-SPT\u6811\u7684\u5f62\u6210<\/p>\n\n\n\n
5\u3001PIM-DM-\u5ac1\u63a5<\/p>\n\n\n\n
\u4f7f\u6709\u65b0\u7ec4\u6210\u5458\u52a0\u5165\u7684\u7f51\u6bb5\u5feb\u901f\u5f97\u5230\u7ec4\u64ad\u62a5\u6587 \u4e0b\u6e38\u8bbe\u5907\u5411\u4e0a\u6e38\u8bbe\u5907\u5355\u64ad\u53d1\u9001Graft\u6d88\u606f \u4e0a\u6e38\u8bbe\u5907\u6536\u5230\u540e\uff0c\u56de\u590dGraft-Ack\u6d88\u606f 6\u3001PIM-DM-\u72b6\u6001\u5237\u65b0<\/p>\n\n\n\n
\u901a\u8fc7\u7b2c\u4e00\u4e2a\u8def\u7531\u5668\u5468\u671f\u7684\u53d1\u9001\u72b6\u6001\u5237\u65b0\u62a5\u6587\uff0c\u88ab\u526a\u679d\u7684\u8def\u7531\u5668\u4f1a\u5237\u65b0\u81ea\u5df1\u7684\u526a\u679d\u5b9a\u65f6\u5668\u3002<\/p>\n\n\n\n
7\u3001PIM-DM-\u65ad\u8a00<\/p>\n\n\n\n
\u5f53\u8def\u7531\u5668\u63a5\u6536\u5230\u76f8\u540c\u7684\u7ec4\u64ad\u62a5\u6587\u540e\uff0c\u5c31\u4f1a\u53d1\u9001224.0.0.13Assert \u62a5\u6587\uff0c\u8fdb\u884cAssert\u7ade\u9009\u3002<\/p>\n\n\n\n
\u89c4\u5219\uff1a<\/em><\/p>\n\n\n\n
A:\u5355\u64ad\u8def\u7531\u534f\u8bae\u4f18\u5148\u7ea7\u9ad8\u83b7\u80dc <\/em><\/p>\n\n\n\n
B:\u5982\u679c\u4f18\u5148\u7ea7\u76f8\u540c\uff0c\u5219\u5230\u7ec4\u64ad\u6e90\u7684\u5f00\u9500\u8f83\u5c0f\u8005\u83b7\u80dc\u3002 C:\u5982\u679c\u4ee5\u4e0a\u90fd\u76f8\u540c\uff0c\u5219\u4e0b\u6e38\u63a5\u53e3IP\u5730\u5740\u6700\u5927\u8005\u83b7\u80dc\u3002<\/em><\/p>\n\n\n\n
3\u3001PIM\u5728\u5e7f\u64ad\u7f51\u7edc\u5f53\u4e2dIP\u5730\u5740\u6700\u5c0f\u7684\u8def\u7531\u5668\u5c06\u6210\u4e3aIGMPv2\u67e5\u8be2\u8def\u7531\u5668\u3002<\/p>\n\n\n\n
4\u3001PIM\u5728\u5e7f\u64ad\u7f51\u7edc\u5f53\u4e2d\u5229\u7528Assert\u6d88\u606f\u8fdb\u884c\u8f6c\u53d1\u8def\u7531\u5668\u7684\u9009\u62e9\uff0c\u5355\u64ad\u8def\u7531\u6e90\u8def\u7531\u4f18\u5148\u7ea7\u548c\u5ea6\u91cf\u503c\u5c0f\u7684\u4f18\u5148\uff0c\u5982\u679c\u90fd\u76f8\u540cIP\u5730\u5740\u5927\u7684\u4e3a\u8f6c\u53d1\u8def\u7531\u5668\u3002\u8d1f\u8d23\u5411\u5e7f\u64ad\u7f51\u7edc\u8f6c\u53d1\u591a\u64ad\u6d41\u91cf\u3002<\/p>\n\n\n\n
\u4e94\u3001PIM-SM<\/strong> <\/strong>\uff08<\/strong>\u6240\u6709\u7f51\u7edc\u7684PIM\u8def\u7531\u5668\u90fd\u77e5\u9053RP\u7684\u4fe1\u606f\uff09<\/strong><\/h2>\n\n\n\n
1\u3001PIM-SM-\u90bb\u5c45\u53d1\u73b0\u548cDR\u7ade\u9009<\/p>\n\n\n\n
\u90bb\u5c45\u53d1\u73b0\u548cPIM-DM\u76f8\u540c\u3002 \u5e7f\u64ad\u7f51\u7edc\u4e2d\u9700\u8981DR\u7ade\u9009\uff0c\u6765\u53d1\u9001Register\u548cJoin\u62a5\u6587\u3002 DR:\u8d1f\u8d23\u6e90\u7aef\u6216\u8005\u7ec4\u6210\u5458\u7aef\u7ec4\u64ad\u62a5\u6587\u7684\u8f6c\u53d1\uff0c\u89c4\u5219\u5982\u4e0b\uff1a<\/em><\/strong><\/p>\n\n\n\n
A:DR\u4f18\u5148\u7ea7\u8f83\u9ad8\u8005\u83b7\u80dc\u3002 <\/em><\/strong><\/p>\n\n\n\n
B:\u4f18\u5148\u7ea7\u76f8\u540c\uff0cIP\u5730\u5740\u8f83\u5927\u8005\u83b7\u80dc\u3002 <\/em><\/strong><\/p>\n\n\n\n
\u6e90\u7aefDR\uff1a\u8d1f\u8d23\u5411RP\u53d1\u9001Register\u6ce8\u518c\u62a5\u6587\u3002 <\/p>\n\n\n\n
\u7ec4\u6210\u5458DR\uff1a\u8d1f\u8d23\u5411RP\u53d1\u9001Join\u52a0\u5165\u62a5\u6587\u3002<\/p>\n\n\n\n
PIM-SM \u65ad\u8a00\u673a\u5236\u548cPIM-DM\u4e00\u81f4 <\/p>\n\n\n\n
2\u3001PIM-SM-RPT\u6811\u6784\u5efa<\/p>\n\n\n\n
***\u7531\u7ec4\u6210\u5458DR\u5411RP\u53d1\u9001Join\u62a5\u6587\uff0c\u6cbf\u9014\u5efa\u7acb\uff08\uff0cG\uff09\u7684\u8868\u9879\u3002<\/p>\n\n\n\n
3\u3001PIM-SM-\u7ec4\u64ad\u6e90\u6ce8\u518c \u7ec4\u64ad\u6e90\u90fd\u5fc5\u987b\u9996\u5148\u5728RP\u5904\u8fdb\u884c\u5355\u64ad\u6ce8\u518c\u3002\u6784\u5efa\uff08S\uff0cG\uff09\u8868\u9879\u3002 \u5efa\u7acb\u6e90\u5230RP\u7684SPT\u3002<\/p>\n\n\n\n
4\u3001PIM-SM-SPT\u6811\u5207\u6362<\/p>\n\n\n\n
\u5728\u6ca1\u6709\u5207\u6362SPT\u4e4b\u524d\uff0c\u6240\u6709\u7684\u7ec4\u64ad\u62a5\u6587\u90fd\u5fc5\u987b\u5148\u5c01\u88c5\u5728\u6ce8\u518c\u62a5\u6587\u4e2d\u53d1\u7ed9RP\uff0cRP\u89e3\u5c01\u88c5\u4ee5\u540e\u518d\u6cbfRPT\u5206\u53d1\u3002<\/p>\n\n\n\n
5\u3001PIM-SM-RP\u7684\u53d1\u73b0<\/p>\n\n\n\n
\u9759\u6001\uff1a\u5728\u6240\u6709\u8def\u7531\u5668\u4e0a\u9762\u914d\u7f6e\u9759\u6001\u7684RP\u4fe1\u606f\u3002 <\/p>\n\n\n\n
\u52a8\u6001\uff1a\u5229\u7528\u5f00\u653e\u7684\u6807\u51c6Bootstrap\uff08\u5f15\u5bfc\uff09\u534f\u8bae\u6765\u6307\u5b9a\u548c\u5ba3\u544aRP\u3002 <\/p>\n\n\n\n
RP\u7684\u9009\u4e3e\u8fc7\u7a0b<\/strong><\/p>\n\n\n\n
\u9996\u5148\u9700\u8981C-BSR\u901a\u8fc7Bootstrap\u6d88\u606f\u6765\u9009\u4e3eBSR\uff0c\u5e76\u5728\u5168\u7f51\u4e2d\u5e7f\u64ad\uff0c\u5f53\u6240\u6709\u8def\u7531\u90fd\u77e5\u9053BSR\u662f\u8c01\uff0cC-RP\u4f1a\u5355\u64adBSR\u53d1\u9001\u81ea\u5df1\u7684RP\u4fe1\u606f\uff0cBSR\u5c06\u6240\u6709C-RP\u7684\u4f18\u5148\u7ea7\u53ca\u76f8\u5173\u7684\u591a\u64ad\u7ec4\u90fd\u7f16\u8bd1\u6210RP-set\uff0c\u5e76\u901a \u8fc7Bootstrap\u6d88\u606f224.0.0.13\u5728\u5168\u7f51\u4e2d\u5e7f\u64ad\uff0c<\/p>\n\n\n\n
Bootstrap\u6d88\u606f\u5f53\u4e2d\u8fd8\u5305\u62ec8bit\u54c8\u5e0c\u63a9\u7801\u3002<\/p>\n\n\n\n
BSR\u9009\u4e3e\u89c4\u5219\uff1a <\/p>\n\n\n\n
A\uff1a\u4f18\u5148\u7ea7\u9ad8\u8005\u83b7\u80dc\u3002 <\/p>\n\n\n\n
B\uff1aIP\u5730\u5740\u8f83\u5927\u8005\u83b7\u80dc\u3002 <\/p>\n\n\n\n
RP\u9009\u4e3e\u89c4\u5219\uff1a<\/p>\n\n\n\n
A\uff1aC-RP\u4f18\u5148\u7ea7\u6700\u9ad8\u8005\u83b7\u80dc\u3002\uff08\u4f18\u5148\u7ea7\u6570\u503c\u8d8a\u5c0f\u8d8a\u4f18\u5148\uff09 <\/p>\n\n\n\n
B\uff1a\u5982\u679c\u4ee5\u4e0a\u76f8\u540c\uff0c\u5219\u8fdb\u884cHash\u51fd\u6570\uff0c\u8ba1\u7b97\u7ed3\u679c\u8f83\u5927\u8005\u83b7\u80dc\u3002\uff08\u7ec4\u5730\u5740+\u63a9\u7801+C-RP\u5730\u5740\uff09 <\/p>\n\n\n\n
C\uff1a\u5982\u679c\u4ee5\u4e0a\u76f8\u540c\uff0c\u5219C-RP\u5730\u5740\u8f83\u5927\u8005\u83b7\u80dc\u3002<\/p>\n\n\n\n
6\u3001\u591a\u64ad\u6e90\u5230RP\u7684\u6d41\u91cf\u8f6c\u53d1\u65b9\u5f0f<\/p>\n\n\n\n
PIM-SM\u8def\u7531\u5668\u901a\u8fc7\u5355\u64adPIM-Register       \u6d88\u606f\u53d1\u9001\u7ed9RP\uff0c\u968f\u540e\u5982\u679c\u6709\u5927\u91cf\u7684\u591a\u64ad\u6d41\u91cfRP\u8def\u7531\u5c31\u5f00\u59cb\u6784\u5efa\uff08S,G\uff09\u8868\u9879\u3002\u6784\u5efaSPT\uff0c\u5efa\u7acbSPT\u4ee5\u540e\u901a\u8fc7\u591a\u64ad\u6811\u63a5\u6536\u5230\u591a\u64ad\u6d41\u91cf\u4ee5\u540e\uff0cRP\u4f1a\u53d1\u9001\u591a\u64ad\u6e90\u7684DR \u53d1\u9001\u4e00\u6761Register-Stop\u6d88\u606f\u3002<\/p>\n\n\n\n
\u516d\u3001PIM-SSM<\/h2>\n\n\n\n
\u7ec4\u64ad\u5730\u5740\uff1a232.0.0.0-232.255.255.255<\/p>\n\n\n\n
\u4e03\u3001\u5927\u89c4\u6a21\u7684\u591a\u64ad\u8def\u7531<\/h2>\n\n\n\n
1\u3001MSDP \uff08Multicast Source Discovery Protocol\uff09\u7684\u4f5c\u7528\u5c31\u662f\u53d1\u73b0\u5176\u4ed6\u57df\u4e2d\u7684\u591a\u64ad\u6e90\u3002<\/p>\n\n\n\n
2\u3001MBGP     PIM\u8def\u7531\u5668\u5e76\u4e0d\u4f7f\u7528\u8be5\u4fe1\u606f\u8fdb\u884c\u5305\u8f6c\u53d1\uff0c\u800c\u4ec5\u4ec5\u7528\u6765\u51b3\u5b9a\u53bb\u5f80\u67d0\u7279\u5b9a\u591a\u64ad\u6e90\u7684RPF\u63a5\u53e3\uff0c\u901a\u8fc7\u8fd9\u4e24\u4e2a\u5c5e\u6027\uff08MP_REACH_NRLI\u548cMP_UNREACH_NLRI\uff09\uff0c\u544a\u77e5\u5bf9\u7b49\u4f53\u67d0\u7279\u5b9a\u524d\u7f00\u662f\u5426\u4ec5\u7528\u4e8e \u5355\u64ad\u8def\u7531\uff0c\u591a\u64adPRF\u6216\u8005\u4e24\u8005\u3002<\/p>\n\n\n\n
DHCP<\/h1>\n\n\n\n
\u4e00\u3001DHCP\u62a5\u6587\u7c7b\u578b<\/h2>\n\n\n\n
1\u3001DHCP Discover\uff1a\u7531\u5ba2\u6237\u7aef\u5e7f\u64ad\u6765\u67e5\u627e\u53ef\u7528\u7684\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n
2\u3001DHCP Offer\uff1a \u670d\u52a1\u5668\u7528\u6765\u54cd\u5e94\u5ba2\u6237\u7aef\u7684DHCP DISCOVER\u62a5\u6587\uff0c\u5e76\u6307\u5b9a\u76f8\u5e94\u7684\u914d\u7f6e\u53c2\u6570\u3002<\/p>\n\n\n\n
3\u3001DHCP Request\uff1a \u7531\u5ba2\u6237\u7aef\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u6765\u8bf7\u6c42\u914d\u7f6e\u53c2\u6570\u6216\u8005\u8bf7\u6c42\u914d\u7f6e\u786e\u8ba4\u6216\u8005\u7eed\u79df\u79df\u671f\u3002<\/p>\n\n\n\n
4\u3001DHCP ACK\uff1a     \u7531\u670d\u52a1\u5668\u5230\u5ba2\u6237\u7aef\uff0c\u542b\u6709\u914d\u7f6e\u53c2\u6570\u5305\u62ecIP\u5730\u5740\u3002<\/p>\n\n\n\n
5\u3001DHCP Decline\uff1a \u5f53\u5ba2\u6237\u7aef\u53d1\u73b0\u5730\u5740\u5df2\u7ecf\u4f7f\u7528\u65f6\uff0c\u7528\u6765\u901a\u77e5\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n
6\u3001DHCP\nInform\uff1a \u5ba2\u6237\u7aef\u5df2\u7ecf\u6709IP\u5730\u5740\u7528\u5b83\u6765\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u5176\u4ed6\u914d\u7f6e\u53c2\u6570\u3002<\/p>\n\n\n\n
7\u3001DHCP NAK\uff1a     \u7531\u670d\u52a1\u5668\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u6765\u8868\u660e\u5ba2\u6237\u7aef\u7684\u5730\u5740\u8bf7\u6c42\u4e0d\u6b63\u786e\u6216\u8005\u7eed\u671f\u5df2\u7ecf\u5230\u671f\u3002<\/p>\n\n\n\n
8\u3001DHCP Release\uff1a \u5ba2\u6237\u7aef\u8981\u91ca\u653e\u5730\u5740\u7528\u6765\u901a\u77e5\u670d\u52a1\u5668\u3002 <\/p>\n\n\n\n
\u4e8c\u3001DHCP\u534f\u8bae\u62a5\u6587<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u2022 op\uff0c\u62a5\u6587\u7c7b\u578b\uff0c1\u8868\u793a\u8bf7\u6c42\u62a5\u6587\uff0c2\u8868\u793a\u56de\u5e94\u62a5\u6587\u3002<\/p>\n\n\n\n
\u2022   htype\uff0c\u786c\u4ef6\u5730\u5740\u7c7b\u578b\uff0c1\u8868\u793a10Mb\/s\u7684\u4ee5\u592a\u7f51\u7684\u786c\u4ef6\u5730\u5740\u3002<\/p>\n\n\n\n
\u2022 hlen\uff0c\u786c\u4ef6\u5730\u5740\u957f\u5ea6\uff0c\u4ee5\u592a\u7f51\u4e2d\u8be5\u503c\u4e3a6\u3002<\/p>\n\n\n\n
\u2022   hops\uff0c\u8df3\u6570\u3002\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e3a0\uff0c\u4e5f\u80fd\u88ab\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u8bbe\u7f6e\u3002<\/p>\n\n\n\n
\u2022 xid\uff0c\u4e8b\u52a1ID\uff0c\u7531\u5ba2\u6237\u7aef\u9009\u62e9\u7684\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u88ab\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u7528\u6765\u5728\u5b83\u4eec\u4e4b\u95f4\u4ea4\u6d41\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u5ba2\u6237\u7aef\u7528\u5b83\u5bf9\u8bf7\u6c42\u548c\u5e94\u7b54\u8fdb\u884c\u5339\u914d\u3002\u8be5ID\u7531\u5ba2\u6237\u7aef\u8bbe\u7f6e\u5e76\u7531\u670d\u52a1\u5668\u8fd4\u56de\uff0c\u4e3a32\u4f4d\u6574\u6570\u3002<\/p>\n\n\n\n
\u2022 secs\uff0c\u7531\u5ba2\u6237\u7aef\u586b\u5145\uff0c\u8868\u793a\u4ece\u5ba2\u6237\u7aef\u5f00\u59cb\u83b7\u5f97IP\u5730\u5740\u6216IP\u5730\u5740\u7eed\u501f\u540e\u6240\u4f7f\u7528\u4e86\u7684\u79d2\u6570\u3002<\/p>\n\n\n\n
\u2022     flags\uff0c\u6807\u5fd7\u5b57\u6bb5\u3002\u8fd9\u4e2a16\u6bd4\u7279\u7684\u5b57\u6bb5\uff0c\u76ee\u524d\u53ea\u6709\u6700\u5de6\u8fb9\u7684\u4e00\u4e2a\u6bd4\u7279\u6709\u7528\uff0c\u8be5\u4f4d\u4e3a0\uff0c\u8868\u793a\u5355\u64ad\uff0c\u4e3a1\u8868\u793a\u5e7f\u64ad\u3002<\/p>\n\n\n\n
\u2022    \nciaddr\uff0c\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\u3002\u53ea\u6709\u5ba2\u6237\u7aef\u662fBound\u3001Renew\u3001Rebinding\u72b6\u6001\uff0c\u5e76\u4e14\u80fd\u54cd\u5e94ARP\u8bf7\u6c42\u65f6\uff0c\u624d\u80fd\u88ab\u586b\u5145\u3002<\/p>\n\n\n\n
\u2022 \n yiaddr\uff0c”\u4f60\u81ea\u5df1\u7684”\u6216\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\u3002<\/p>\n\n\n\n
\u2022   siaddr\uff0c\u8868\u660eDHCP\u534f\u8bae\u6d41\u7a0b\u7684\u4e0b\u4e00\u4e2a\u9636\u6bb5\u8981\u4f7f\u7528\u7684\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002<\/p>\n\n\n\n
\u2022   giaddr\uff0cDHCP\u4e2d\u7ee7\u5668\u7684IP\u5730\u5740\u3002\/\/\u6ce8\u610f\uff1a\u4e0d\u662f\u5730\u5740\u6c60\u4e2d\u5b9a\u4e49\u7684\u7f51\u5173<\/p>\n\n\n\n
\u2022     chaddr\uff0c\u5ba2\u6237\u7aef\u786c\u4ef6\u5730\u5740\u3002\u5ba2\u6237\u7aef\u5fc5\u987b\u8bbe\u7f6e\u5b83\u7684”chaddr”\u5b57\u6bb5\u3002UDP\u6570\u636e\u5305\u4e2d\u7684\u4ee5\u592a\u7f51\u5e27\u9996\u90e8\u4e5f\u6709\u8be5\u5b57\u6bb5\uff0c\u4f46\u901a\u5e38\u901a\u8fc7\u67e5\u770bUDP\u6570\u636e\u5305\u6765\u786e\u5b9a\u4ee5\u592a\u7f51\u5e27\u9996\u90e8\u4e2d\u7684\u8be5\u5b57\u6bb5\u83b7\u53d6\u8be5\u503c\u6bd4\u8f83\u56f0\u96be\u6216\u8005\u8bf4\u4e0d\u53ef\u80fd\uff0c\u800c\u5728UDP\u534f \u8bae\u627f\u8f7d\u7684DHCP\u62a5\u6587\u4e2d\u8bbe\u7f6e\u8be5\u5b57\u6bb5\uff0c\u7528\u6237\u8fdb\u7a0b\u5c31\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u83b7\u53d6\u8be5\u503c\u3002<\/p>\n\n\n\n
\u2022 sname\uff0c\u53ef\u9009\u7684\u670d\u52a1\u5668\u4e3b\u673a\u540d\uff0c\u8be5\u5b57\u6bb5\u662f\u7a7a\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\uff0c\u7531\u670d\u52a1\u5668\u586b\u5199\u3002<\/p>\n\n\n\n
\u2022   file\uff0c\u542f\u52a8\u6587\u4ef6\u540d\uff0c\u662f\u4e00\u4e2a\u7a7a\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u3002DHCP Discover\u62a5\u6587\u4e2d\u662f”generic”\u540d\u5b57\u6216\u7a7a\u5b57\u7b26\uff0cDHCP Offer\u62a5\u6587\u4e2d\u63d0\u4f9b\u6709\u6548\u7684\u76ee\u5f55\u8def\u5f84\u5168\u540d\u3002<\/p>\n\n\n\n
\u2022   options\uff0c\u53ef\u9009\u53c2\u6570\u57df\uff0c\u683c\u5f0f\u4e3a”\u4ee3\u7801+\u957f\u5ea6+\u6570\u636e”\u3002TLV\u683c\u5f0f\u3002<\/p>\n\n\n\n
\u4e09\u3001DHCP \u62a5\u6587\u7c7b\u578b<\/h2>\n\n\n\n
DHCP DISCOVER \u5ba2\u6237\u7aef\u7528\u6765\u5bfb\u627eDHCP\u670d\u52a1\u5668\u3002\uff08\u5e7f\u64ad\uff09<\/li><\/ul>\n\n\n\n
\u2022 DHCP OFFER        \u670d\u52a1\u5668\u54cd\u5e94DISCVER\u62a5\u6587\uff0c\u6b64\u62a5\u6587\u643a\u5e26\u4e86\u5404\u79cd\u914d\u7f6e\u4fe1\u606f\u3002\uff08\u5355\u64ad\uff09<\/p>\n\n\n\n
\u2022   DHCP REQUEST   \n \u5ba2\u6237\u7aef\u8bf7\u6c42\u914d\u7f6e\u786e\u8ba4\uff0c\u6216\u8005\u7eed\u501f\u79df\u671f\u3002\uff08\u5e7f\u64ad\uff09<\/p>\n\n\n\n
DHCP ACK                \u670d\u52a1\u5668\u5bf9RESQUEST\u62a5\u6587\u8fdb\u884c\u786e\u8ba4\u3002\uff08\u5355\u64ad\uff09
DHCP NAK              \u670d\u52a1\u5668\u5bf9RESQUEST\u62a5\u6587\u62d2\u7edd\u54cd\u5e94\u3002\uff08\u5355\u64ad\uff09<\/li><\/ul><\/li><\/ul>\n\n\n\n
\u2022   DHCP RELEASE   \n \u5ba2\u6237\u7aef\u8981\u91ca\u653e\u5730\u5740\u65f6\u7528\u6765\u901a\u77e5\u670d\u52a1\u5668\u3002\uff08\u5355\u64ad\uff09<\/p>\n\n\n\n
\u56db\u3001DHCP\u5b9a\u65f6\u5668<\/h2>\n\n\n\n
\u2022   \u79df\u671f50% \n \uff1a\u5ba2\u6237\u7aef\u4f1a\u8bf7\u6c42\u66f4\u65b0IP\u5730\u5740\u79df\u7ea6\u3002<\/p>\n\n\n\n
\u2022    \u79df\u671f87.5%\uff1a\u5ba2\u6237\u7aef\u8fd8\u6ca1\u6709\u6536\u5230\u670d\u52a1\u5668\u54cd\u5e94\uff0c\u4f1a\u7533\u8bf7\u91cd\u65b0\u91cd\u7ed1\u5b9aIP\u3002\u53d1\u9001DHCP RESQUEST \u5e7f\u64ad\u62a5\u6587\u3002<\/p>\n\n\n\n
\u2022 \u79df\u671f100%\uff1a\u5ba2\u6237\u4f1a\u91ca\u653eIP\uff0c\u53d1\u9001DHCP RELEASE\u62a5\u6587\u3002<\/p>\n\n\n\n
PPP<\/h1>\n\n\n\n
\u4e00\u3001PPP\u94fe\u8def\u5efa\u7acb\u8fc7\u7a0b<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e8c\u3001LCP\u62a5\u6587 <\/h2>\n\n\n\n
1\u3001Configure-Request <\/p>\n\n\n\n
2\u3001Configure-Ack <\/p>\n\n\n\n
3\u3001Configure-Nak <\/p>\n\n\n\n
4\u3001Configure-Reject<\/p>\n\n\n\n
\u4e09\u3001LCP\u534f\u5546\u53c2\u6570 <\/h2>\n\n\n\n
1\u3001MRU<\/p>\n\n\n\n
2\u3001\u8ba4\u8bc1\u534f\u8bae<\/p>\n\n\n\n
3\u3001\u9b54\u672f\u5b57<\/p>\n\n\n\n
4\u3001\u538b\u7f29\u673a\u5236<\/p>\n\n\n\n
5\u3001MP<\/p>\n\n\n\n
\u56db\u3001PAP\u8ba4\u8bc1 <\/h2>\n\n\n\n
1\u3001Auth-request <\/p>\n\n\n\n
2\u3001Auth-ack <\/p>\n\n\n\n
3\u3001Auth-nak<\/p>\n\n\n\n
\u4e94\u3001CHAP\u8ba4\u8bc1<\/h2>\n\n\n\n
1\u3001Challenge\uff08\u7528\u6237\u540d+\u968f\u673a\u6570\uff09 <\/p>\n\n\n\n
2\u3001Response\uff08MD5\u3010Identifier+\u5bc6\u7801+\u968f\u673a\u6570\u3011+\u7528\u6237\u540d\uff09 <\/p>\n\n\n\n
3\u3001Sucess\/Failure<\/p>\n\n\n\n
\u516d\u3001LCP\u94fe\u8def\u72b6\u6001\u76d1\u6d4b\uff0c\u6bcf\u969410s\u53d1\u9001\u3002 <\/h2>\n\n\n\n
Echo-Request<\/p>\n\n\n\n
Echo-Reply<\/p>\n\n\n\n
\u4e03\u3001NCP<\/h2>\n\n\n\n
1\u3001\u9759\u6001\u914d\u7f6e\u534f\u5546<\/p>\n\n\n\n
Configure-Request \uff08\u5305\u542b\u672c\u5730IP\u5730\u5740\uff09<\/p>\n\n\n\n
Configure-Ack    \uff08\u68c0\u67e5IP\u662f\u5426\u5408\u6cd5\uff0c\u5355\u64ad\uff0c\u51b2\u7a81\uff0c\uff09 Configure-Nak \uff08\u5730\u5740\u51b2\u7a81\uff0c\u4e0d\u63a5\u53d7\u5bf9\u7aef\u5730\u5740\uff09 <\/p>\n\n\n\n
2\u3001\u52a8\u6001\u914d\u7f6e\u534f\u5546<\/p>\n\n\n\n
Configure-Request \uff08\u6ca1\u6709\u5730\u5740\u7aef\u8bf7\u6c42\u5730\u5740\uff0c\u643a\u5e260.0.0.0\uff09 Configure-Nak        \uff08\u7531\u4e8e\u5bf9\u7aef\u5730\u5740\u4e0d\u5408\u6cd5\uff0c\u8fd4\u56de\u4e00\u4e2a\u5408\u6cd5\u7684\u5730\u5740\uff09 Configure-Request\uff08\u643a\u5e26\u5bf9\u7aef\u5206\u914d\u7684\u5408\u6cd5\u5730\u5740\uff09<\/p>\n\n\n\n
Configure-Ack        \uff08\u786e\u8ba4\u5bf9\u7aef\u7684\u5730\u5740\u5408\u6cd5\uff09 \u5e27\u4e2d\u7ee7<\/p>\n\n\n\n
\u4e00\u3001LMI\u534f\u8bae\uff0c\u534f\u5546 DTE\u901a\u8fc7\u5b9a\u65f6\u53d1\u9001\u67e5\u8be2\u6d88\u606f Status Enquiry DCE\u6536\u5230\u8be2\u95ee\u6d88\u606f\u540e\uff0c\u7528\u72b6\u6001\u6d88\u606fStatus\u5e94\u7b54 <\/p>\n\n\n\n
\u4e8c\u3001InARP<\/p>\n\n\n\n
InARP\u67e5\u8be2\u62a5\u6587 InARP\u54cd\u5e94\u62a5\u6587<\/p>\n\n\n\n
PPPOE<\/h1>\n\n\n\n
\u4e00\u3001PPPOE\u9636\u6bb5 <\/h2>\n\n\n\n
1\u3001\u53d1\u73b0\u9636\u6bb5<\/p>\n\n\n\n
2\u3001\u4f1a\u8bdd\u9636\u6bb5<\/p>\n\n\n\n
3\u3001\u4f1a\u8bdd\u7ec8\u7ed3\u9636\u6bb5<\/p>\n\n\n\n
\u4e8c\u3001\u53d1\u73b0\u9636\u6bb5<\/h2>\n\n\n\n
1\u3001PADI<\/p>\n\n\n\n
2\u3001PADO<\/p>\n\n\n\n
3\u3001PADR<\/p>\n\n\n\n
4\u3001PADS<\/p>\n\n\n\n
5\u3001PADT<\/p>\n\n\n\n
\u4e09\uff0c\u4f1a\u8bdd\u9636\u6bb5 1\u3001LCP<\/h2>\n\n\n\n
2\u3001NCP<\/p>\n\n\n\n
\u56db\u3001\u7ec8\u7ed3\u9636\u6bb5 1\u3001PADT<\/h2>\n\n\n\n
IPSEC<\/h1>\n\n\n\n
\u4e00\u3001IPsec\u6784\u67b6<\/h2>\n\n\n\n
1\u3001AH\u534f\u8bae\uff1a\u6570\u636e\u6e90\u9a8c\u8bc1\uff0c\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\u548c\u9632\u62a5\u6587\u91cd\u653e\u529f\u80fd\u3002<\/p>\n\n\n\n
2\u3001ESP\u534f\u8bae\uff1a\u5bf9IP\u62a5\u6587\u52a0\u5bc6\u529f\u80fd\u3002<\/p>\n\n\n\n
3\u3001IKE\u534f\u8bae\uff1a\u81ea\u52a8\u534f\u5546AH\u548cESP\u6240\u4f7f\u7528\u7684\u5bc6\u7801\u7b97\u6cd5\u3002<\/p>\n\n\n\n
\u4e8c\u3001IPsec\u5c01\u88c5\u6a21\u5f0f<\/h2>\n\n\n\n
1\u3001\u4f20\u8f93\u6a21\u5f0f\uff1a\u5728\u539f\u6765\u7684\u62a5\u6587\u57fa\u7840\u4e4b\u4e0a\u63d2\u5165AH\u548cESP\u62a5\u6587\u5934\u3002<\/p>\n\n\n\n
2\u3001\u96a7\u9053\u6a21\u5f0f\uff1a\u4f1a\u4ea7\u751f\u65b0\u7684IP\u62a5\u6587\u5934\uff0cAH\u548cESP\u62a5\u6587\u5934\u5728\u65b0\u7684IP\u62a5\u6587\u5934\u548c\u65e7\u7684IP\u62a5\u6587\u5934\u4e4b\u95f4\u3002<\/p>\n\n\n\n
GRE<\/h1>\n\n\n\n
\u4e00\u3001\u534f\u8bae\u53f747<\/p>\n\n\n\n
IPv6<\/h1>\n\n\n\n
\u4e00\u3001IPv6\u5730\u5740\u7684\u7279\u70b9<\/h2>\n\n\n\n
\u2022    \u5730\u5740\u7a7a\u95f4\u5de8\u5927<\/p>\n\n\n\n
\u2022 \u7cbe\u7b80\u62a5\u6587\u7ed3\u6784<\/p>\n\n\n\n
\u2022   \u5b9e\u73b0\u81ea\u52a8\u914d\u7f6e\u548c\u91cd\u65b0\u7f16\u5236<\/p>\n\n\n\n
\u2022   \u652f\u6301\u5c42\u6b21\u5316\u7f51\u7edc\u7ed3\u6784<\/p>\n\n\n\n
\u2022 \u652f\u6301\u7aef\u5230\u7aef\u7684\u5b89\u5168<\/p>\n\n\n\n
\u2022    \u66f4\u597d\u7684\u652f\u6301QOS<\/p>\n\n\n\n
\u2022 \u652f\u6301\u79fb\u52a8\u7279\u6027 <\/p>\n\n\n\n
\u4e8c\u3001\u63a5\u53e3\u8868\u793a\u751f\u6210\u65b9\u6cd5 <\/h2>\n\n\n\n
1\u3001\u624b\u5de5\u914d\u7f6e<\/p>\n\n\n\n
2\u3001\u8f6f\u4ef6\u81ea\u52a8\u751f\u6210<\/p>\n\n\n\n
3\u3001EUI-64<\/p>\n\n\n\n
IEEE EUI-64\u89c4\u8303\u662f\u5c06\u63a5\u53e3\u7684MAC\u5730\u5740\u8f6c\u6362\u4e3aIPv6\u63a5\u53e3\u6807\u8bc6\u7684\u8fc7\u7a0b\u3002 \u5982\u56fe1\u6240\u793a\uff0cMAC\u5730\u5740\u7684\u524d24\u4f4d\uff08\u7528c\u8868\u793a\u7684\u90e8\u5206\uff09\u4e3a\u516c\u53f8\u6807\u8bc6\uff0c\u540e24\u4f4d\uff08\u7528m\u8868\u793a\u7684\u90e8\u5206\uff09\u4e3a\u6269\u5c55\u6807\u8bc6\u7b26\u3002\u9ad87\u4f4d\u662f0\u8868\u793a\u4e86MAC\u5730\u5740\u672c\u5730\u552f\u4e00\u3002\u8f6c\u6362\u7684\u7b2c\u4e00\u6b65\u5c06FFFE\u63d2\u5165MAC\u5730\u5740\u7684\u516c\u53f8\u6807\u8bc6\u548c\u6269 \u5c55\u6807\u8bc6\u7b26\u4e4b\u95f4\uff0c\u7b2c\u4e8c\u6b65\u5c06\u9ad87\u4f4d\u76840\u6539\u4e3a1\u8868\u793a\u6b64\u63a5\u53e3\u6807\u8bc6\u5168\u7403\u552f\u4e00\u3002<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e09\u3001<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u56db\u3001<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5168\u7403\u5355\u64ad\u5730\u5740: <\/p>\n\n\n\n
2001::\/16<\/p>\n\n\n\n
2002::\/16<\/p>\n\n\n\n
\u94fe\u8def\u672c\u5730\u5730\u5740: FE80::\/10 <\/p>\n\n\n\n
\u7ec4\u64ad\u5730\u5740: FF00::\/8 <\/p>\n\n\n\n
\u552f\u4e00\u672c\u5730\u5730\u5740: FC00::\/7 <\/p>\n\n\n\n
\u672a\u6307\u5b9a\u5730\u5740 : ::\/128<\/p>\n\n\n\n
\u73af\u56de\u5730\u5740: ::1\/128<\/p>\n\n\n\n
\u9884\u5b9a\u4e49\u7ec4\u64ad\u5730\u5740<\/p>\n\n\n\n
Node-Local<\/li><\/ul>\n\n\n\n
\u2022   \u6240\u6709\u8282\u70b9\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF01::1<\/p>\n\n\n\n
\u2022   \u6240\u6709\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF01::2<\/p>\n\n\n\n
Link-Local<\/li><\/ul>\n\n\n\n
\u2022 \u6240\u6709\u8282\u70b9\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::1<\/p>\n\n\n\n
\u2022   \u6240\u6709\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::2<\/p>\n\n\n\n
Solicited-Node \u7ec4\u64ad\u5730\u5740\uff1aFF02:0:0:0:0:1:FFXX:XXXX<\/li><\/ul>\n\n\n\n
\u2022 \u6240\u6709OSPF\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::5<\/p>\n\n\n\n
\u2022    \u6240\u6709OSPF\u7684DR\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::6<\/p>\n\n\n\n
\u2022   \u6240\u6709RIP\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::9<\/p>\n\n\n\n
\u2022 \u6240\u6709PIM\u8def\u7531\u5668\u7684\u7ec4\u64ad\u5730\u5740\uff1aFF02::13<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e94\u3001IGMPv6 Type 58<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u516d\u3001IPv6 DAD \u91cd\u590d\u5730\u5740\u76d1\u6d4b<\/h2>\n\n\n\n
source :<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e03\uff1a\u8def\u7531\u53d1\u73b0\uff0c\u524d\u7f00\u901a\u544a<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u516b\u3001\u91cd\u5b9a\u5411<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e5d\u3001IPv6\u8fc7\u6e21\u6280\u672f<\/h2>\n\n\n\n
1\u3001\u53cc\u6808\u534f\u8bae<\/p>\n\n\n\n
2\u3001\u96a7\u9053\u6280\u672f<\/p>\n\n\n\n
\u624b\u52a8\u96a7\u9053\uff1aipv6 over ipv4 \u548c GRE\uff08\u5141\u8bb8\u5c01\u88c5\u4efb\u610f\u534f\u8baeipv4 ipv6 OSI MPLS\uff09<\/li><\/ul>\n\n\n\n
\u2022 \u81ea\u52a8\u96a7\u9053\uff1a
<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
3\u30016to4\u4e2d\u7ee7\uff1a<\/p>\n\n\n\n
1\u3001ipv4\u517c\u5bb9ipv6\u5730\u5740\uff1a\u91c7\u7528ipv4\u517c\u5bb9ipv6\u5730\u5740::ipv4\/96<\/p>\n\n\n\n
2\u30016to4\u96a7\u9053\uff1a\u91c7\u7528\u4e13\u95e8\u76846to4\u96a7\u9053\u5730\u5740\uff1a2002:ipv4::\/48
<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
4\u3001ISATAP \uff08\u53cc\u6808PC\uff0c\u53cc\u6808\u8def\u7531\u5668\uff09<\/p>\n\n\n\n
ISATAP\u4e13\u7528\u5730\u5740\uff1a\u524d\u7f00\u901a\u8fc7ISATAP \n router\u8fdb\u884c\u901a\u544a\u7684\uff0c\u63a5\u53e3\u5730\u5740\u4e3a\uff1a0000:5EFE:ipv4<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5341\u3001OSPFv2 \u548cOSPFv3 \u7684\u533a\u522b <\/strong><\/h2>\n\n\n\n
1\u3001\u76f8\u540c\u70b9 \u7f51\u7edc\u7c7b\u578b\u548c\u63a5\u53e3\u7c7b\u578b \u63a5\u53e3\u72b6\u6001\u673a\u548c\u90bb\u5c45\u72b6\u6001\u673a \u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93<\/p>\n\n\n\n
\u6d2a\u6cdb\u673a\u5236<\/p>\n\n\n\n
\u76f8\u540c\u7c7b\u578b\u7684\u62a5\u6587\uff1aHello DD LSR LSU LSACK<\/p>\n\n\n\n
\u8def\u7531\u8ba1\u7b97\u57fa\u672c\u76f8\u540c<\/p>\n\n\n\n
2\u3001\u4e0d\u540c\u70b9 IPv6\u57fa\u4e8e\u94fe\u8def\uff0c\u800c\u4e0d\u662f\u57fa\u4e8e\u5b50\u7f51\u7684 OSPFv3\u79fb\u9664\u4e86IP\u5730\u5740\u7684\u610f\u4e49 OSPFv3\u7684\u62a5\u6587\u53caLSA\u683c\u5f0f\u53d1\u751f\u4e86\u53d8\u5316 OSPFv3\u7684LSA\u62a5\u6587\u91cc\u6dfb\u52a0\u4e86LSA\u7684\u6d2a\u6cdb\u8303\u56f4 OSPFv3\u652f\u6301\u4e00\u4e2a\u94fe\u8def\u4e0a\u591a\u4e2a\u5b9e\u4f8b OSPFv3\u5229\u7528\u4e86IPv6\u7684\u94fe\u8def\u672c\u5730\u5730\u5740<\/p>\n\n\n\n
OSPFv3\u79fb\u9664\u4e86\u6240\u6709\u7684\u8ba4\u8bc1 OSPFv3\u65b0\u589e\u4e862\u79cdLSA OSPFv3\u53ea\u901a\u8fc7Router ID \u6765\u8868\u793a\u90bb\u5c45<\/p>\n\n\n\n
MPLS<\/h1>\n\n\n\n
\u4e00\u3001MPLS\u5e27\u683c\u5f0f<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e8c\u3001MPLS\u73af\u8def\u68c0\u6d4b\u65b9\u6cd5<\/h2>\n\n\n\n
1\u3001MPLS\u73af\u8def\u68c0\u6d4b\u65b9\u6cd5\uff0c\u4f9d\u9760IGP\u9632\u73af\u673a\u5236\u3002<\/p>\n\n\n\n
2\u3001MPLS LDP\u8def\u5f84\u5411\u91cf\u6cd5\u548c\u6700\u5927\u8df3\u6570\u6cd5\uff0c\u901a\u8fc7\u643a\u5e26TLV\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n
\u8def\u5f84\u5411\u91cf\u6cd5\uff1apath vector TLV \uff1b\u6bcf\u4e2aLSR\u5728\u53d1\u9001\u6807\u7b7e\u8bf7\u6c42\u6d88\u606f\u4e2d\uff0c\u5305\u542b\u4e00\u4e2aPath Vector TLV\u5e76\u5728\u5165\u53e3\uff08\u51fa\u53e3\uff09LSR\u4ea7\u751f\u7684\u8def\u5f84\u957f\u5ea6\u503c\u52a01\uff0c\u5e76\u4e14\u628a\u81ea\u5df1\u7684LSR ID\u52a0\u5230TLV\u7684\u5217\u8868\u4e2d\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u8df3\u957f\u5ea6\u52a01\uff0c\u63a5\u6536 \u7aef\u7684LSR\u68c0\u67e5\u957f\u5ea6\u503c\u5982\u679c\u5927\u4e8e\u9884\u5b9a\u503c\u6216\u8005LSR ID\u5217\u8868\u4e2d\u6709\u81ea\u5df1\u7684LSR ID\uff0c\u8ba4\u4e3a\u53d1\u73b0\u73af\u8def\u3002<\/p>\n\n\n\n
\u6700\u5927\u8df3\u6570\u6cd5\uff1aHop Count TLV\uff1b\u6bcf\u4e2aLSR\u5728\u53d1\u9001\u6807\u7b7e\u8bf7\u6c42\u6d88\u606f\u4e2d\uff0c\u5305\u542b\u4e00\u4e2aHop Count TLV\uff0c\u5e76\u4e14\u5728\u5165\u53e3\uff08\u51fa\u53e3\uff09LSR\u4ea7\u751f\u521d\u503c\u4e3a1\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u8df3\u52a01\uff0c\u63a5\u6536\u7aef\u53d1\u73b0\u8df3\u6570\u503c\u8fbe\u5230\u6700\u5927\u503c\uff0c\u8ba4\u4e3a\u53d1\u73b0\u73af\u8def\u3002<\/p>\n\n\n\n
\u4e09\u3001MPLS LDP\u6d88\u606f\u7c7b\u578b<\/h2>\n\n\n\n
1\u3001Discovery message\uff1a\u5ba3\u544a\u548c\u7ef4\u62a4\u7f51\u7edc\u4e2d\u4e00\u4e2aLSR\u7684\u5b58\u5728\u3002UDP:646<\/p>\n\n\n\n
2\u3001Session message \uff1a\u5efa\u7acb\u3001\u7ef4\u62a4\u3001\u548c\u7ec8\u6b62LDP Pee\u4e4b\u95f4\u7684LDP Session\u3002TCP:646 <\/p>\n\n\n\n
3\u3001Advertisement message \uff1a\u751f\u6210\u3001\u6539\u53d8\u548c\u5220\u9664FEC\u7684\u6807\u7b7e\u6620\u5c04\u3002TCP:646 <\/p>\n\n\n\n
4\u3001Notification message \uff1a\u5ba3\u544a\u544a\u8b66\u548c\u9519\u8bef\u6d88\u606f\u3002TCP:646<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u56db\u3001LDP \u62a5\u6587\u5934<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e94\u3001LDP \u6d88\u606f\u62a5\u6587<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u516d\u3001LDP\u72b6\u6001\u673a<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e03\u3001LDP\u6807\u7b7e\u7a7a\u95f4<\/h2>\n\n\n\n
1\u3001\u57fa\u4e8e\u5e73\u53f0\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n
2\u3001\u57fa\u4e8e\u63a5\u53e3\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n
\u516b\u3001LDP\u6807\u7b7e\u5206\u53d1<\/h2>\n\n\n\n
1\u3001DU \uff08Distribution Unsolicited\uff09<\/p>\n\n\n\n
\u65e0\u9700\u4e0a\u6e38\u4ea4\u6362\u673a\u8bf7\u6c42\uff0c\u4e0b\u6e38\u4ea4\u6362\u673a\u5c06\u6839\u636e\u67d0\u4e00\u7b56\u7565\u5411\u4e0a\u6e38LSR\u53d1\u9001\u76f8\u5e94\u7f51\u6bb5\u7684\u6807\u7b7e\u6620\u5c04\u6d88\u606f\u3002<\/p>\n\n\n\n
2\u3001DOD\uff08Distribution On Demand\uff09 \u53ea\u6709\u5f53\u6536\u5230\u4e0a\u6e38\u4ea4\u6362\u673a\u8bf7\u6c42\u7279\u5b9a\u7f51\u6bb5\u7684\u6807\u7b7e\u8bf7\u6c42\u6d88\u606f\uff0c\u624d\u53d1\u9001\u6807\u7b7e\u6620\u5c04\u6d88\u606f\u3002<\/p>\n\n\n\n
\u4e5d\u3001LDP\u6807\u7b7e\u63a7\u5236<\/h2>\n\n\n\n
1\u3001Ordered<\/p>\n\n\n\n
\u53ea\u6709\u5f53LSR\u6536\u5230\u7279\u5b9a\u4e0b\u4e00\u8df3\u53d1\u9001\u7684\u7279\u5b9aFEC-\u6807\u7b7e\u6620\u5c04\u6d88\u606f\u6216\u8005LSR\u662fLSP\u7684\u51fa\u53e3\u8282\u70b9\u65f6\uff0cLSR\u624d\u53ef\u4ee5\u5411\u4e0a\u6e38\u53d1\u9001\u6807\u7b7e\u6620\u5c04\u6d88\u606f\u3002<\/p>\n\n\n\n
2\u3001Independent<\/p>\n\n\n\n
LSR\u968f\u65f6\u90fd\u53ef\u4ee5\u5411\u90bb\u5c45\u53d1\u9001\u6807\u7b7e\u6620\u5c04\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u5341\u3001LDP\u6807\u7b7e\u4fdd\u6301<\/h2>\n\n\n\n
1\u3001Conservative\uff08\u4fdd\u5b88\uff09<\/p>\n\n\n\n
\u53ea\u4fdd\u7559\u548c\u7ef4\u62a4\u7528\u6237\u8f6c\u53d1\u6570\u636e\u7684\u6807\u7b7e\uff0c\u4f18\u70b9\u662f\u53ef\u4ee5\u8282\u7701\u6807\u7b7e\u7a7a\u95f4\uff0c\u7f3a\u70b9\u662f\u7f51\u7edc\u53d1\u751f\u53d8\u5316\u5fc5\u987b\u4ece\u65b0\u7684\u4e92\u8054\u5f97\u5230\u6807\u7b7e\u6620\u5c04\u6d88\u606f\u624d\u80fd\u8f6c\u53d1\u6570\u636e\u3002<\/p>\n\n\n\n
2\u3001Liberal\uff08\u81ea\u7531\uff09<\/p>\n\n\n\n
\u4fdd\u7559\u6240\u6709\u7684LDP peers \n \u53d1\u6765\u7684\u6807\u7b7e\u6620\u5c04\u6d88\u606f\uff0c\u4f18\u70b9\u53ef\u4ee5\u5feb\u901f\u5efa\u7acb\u65b0\u7684LSP\u8fdb\u884c\u6570\u636e\u8f6c\u53d1\uff0c\u7f3a\u70b9\u9700\u8981\u7ef4\u62a4\u5927\u91cf\u7684\u6807\u7b7e\u7a7a\u95f4\u3002<\/p>\n\n\n\n
\u5341\u4e00\u3001VPNV4 Address<\/h2>\n\n\n\n
VPNV4 Address = Route Distinguisher + IPv4<\/p>\n\n\n\n
\u5341\u4e8c\u3001Route Target<\/h2>\n\n\n\n
1\u3001VPN Target\n \uff1a\u662f32\u4f4d\u7684BGP\u6269\u5c55\u56e2\u4f53\u5c5e\u6027\uff0c\u63a7\u5236vpn\u8def\u7531\u4fe1\u606f\u7684\u53d1\u5e03\u3002<\/p>\n\n\n\n
Export Target<\/li>
Import Target<\/li><\/ul>\n\n\n\n
2\u3001\u4e3a\u4ec0\u4e48\u8fd8\u8981\u4f7f\u7528vpn target<\/p>\n\n\n\n
\u2022    \u4e00\u6761vpnv4 IP\u8def\u7531\u53ea\u80fd\u6709\u4e00\u4e2aRD\uff0c\u4f46\u53ef\u4ee5\u5173\u8054\u591a\u4e2avpn target \u5c5e\u6027\uff1bBGP\u643a\u5e26\u591a\u4e2a\u6269\u5c55\u56e2\u4f53\u5c5e\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n
\u2022 VPN Target \u7528\u4e8e\u63a7\u5236\u540c\u4e00PE\u4e0a\u4e0d\u540cVPN\u4e4b\u95f4\u7684\u8def\u7531\u53d1\u5e03\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540cvpn\u4e4b\u95f4\u7684\u8def\u7531\u5f15\u5165\u3002<\/p>\n\n\n\n
\u5341\u4e09\u3001MTU \u548c MPLS MTU<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u63a5\u53e3\u7684mtu\u5927\u5c0f\u662f\u7531\u63a5\u53e3\u7247\u4e0a\u7f13\u5b58\u51b3\u5b9a\u7684\uff0c\u7f13\u5b58\u8d8a\u5927mtu\u8d8a\u5927\u3002<\/p>\n\n\n\n
\u5341\u56db\u3001\u6807\u7b7e\u7684\u5d4c\u5957 <\/h2>\n\n\n\n
\u7406\u8bbampls\u6807\u7b7e\u53ef\u4ee5\u65e0\u6570\u5d4c\u5957\uff0c\u4f46\u662f\u5efa\u8bae\u4e0d\u8981\u8d85\u8fc7\u56db\u4e2a\u3002 <\/p>\n\n\n\n
MPLS vpn \u5d4c\u5957\u4e24\u5c42\u6807\u7b7e<\/p>\n\n\n\n
MPLS TE   \u5d4c\u5957\u4e09\u5c42\u6807\u7b7e <\/p>\n\n\n\n
\u5341\u4e94\u3001\u914d\u7f6e\u975e\u6807\u7b7e\u516c\u7f51\u8def\u7531\u8fed\u4ee3\u5230LSP\u96a7\u9053 route recursive-lookup tunnel<\/h2>\n\n\n\n
\u5341\u516d\u3001\u914d\u7f6eBGP-VPNv4\u8def\u7531\u53cd\u5c04\u529f\u80fd<\/h2>\n\n\n\n
\u6267\u884c\u547d\u4ee4undo<\/strong> policy\n vpn-target<\/strong>\uff0c\u4e0d\u5bf9\u63a5\u6536\u7684VPNv4\u8def\u7531\u4f7f\u80fdVPN-Target\u8fdb\u884c\u8fc7\u6ee4\u3002<\/p>\n\n\n\n
policy vpn-target<\/p>\n\n\n\n
\u5e94\u7528\u573a\u666f<\/p>\n\n\n\n
\u5728BGP\/MPLS  \n IP \n VPN\u3001Kompella\u65b9\u5f0f\u7684VLL\u3001Kompella\u65b9\u5f0f\u7684VPLS\u7ec4\u7f51\u4e2d\uff0cVPN-Target\u5c5e\u6027\u7528\u6765\u5bf9\u63a5\u6536\u5230\u7684VPN\u8def\u7531\u6216\u8005\u6807\u7b7e\u5757\u8fdb\u884c\u8fc7\u6ee4\u3002\u5982\u679c\u4e0d\u914d\u7f6eVPN-Target\uff0c\u5219\u4f1a\u4e22\u5f03\u63a5\u6536\u5230\u7684VPN\u8def\u7531 \u6216\u8005\u6807\u7b7e\u5757\u3002<\/p>\n\n\n\n
\u4f46\u5728\u5982\u4e0b\u573a\u666f\u7684\u7279\u5b9a\u8bbe\u5907\u4e0a\uff1a<\/p>\n\n\n\n
BGP\/MPLS IP VPN\u3001Kompella VPLS\u6216\u8005Kompella VLL\u9aa8\u5e72\u7f51\u4e0a\u90e8\u7f72\u7684\u53cd\u5c04\u5668RR\u3002<\/li>
BGP\/MPLS IP VPN\u8de8\u57dfOptionB\u65b9\u5f0f\u4e2d\u7684ASBR\uff08\u4e0d\u517c\u505aPE\uff09\u3002<\/li><\/ul>\n\n\n\n
\u4e0d\u4f1a\u5728\u5176\u4e0a\u521b\u5efaVPN\uff0c\u4e5f\u5c31\u4e0d\u914d\u7f6eVPN-Target\uff0c\u8fd9\u6837\u4f1a\u9020\u6210RR\u6216\u8005ASBR\u4e0a\u4e0d\u4f1a\u4fdd\u5b58VPN\u8def\u7531\u6216\u8005\u6807\u7b7e\u5757\u3002 \u4f46RR\u6216\u8005ASBR\u53c8\u9700\u8981\u4fdd\u5b58\u6240\u6709PE\u53d1\u6765\u7684VPN\u8def\u7531\u6216\u8005\u6807\u7b7e\u5757\uff0c\u4e3a\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u5728RR\u6216\u8005ASBR\u4e0a\u914d\u7f6eundo   policy vpn-target<\/strong>\u547d\u4ee4\uff0c\u4e0d\u5bf9VPN\u8def\u7531\u6216\u8005\u6807\u7b7e\u5757\u8fdb\u884cVPN-Target\u8fc7\u6ee4\u3002 <\/p>\n\n\n\n
\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n\n\n\n**
\u914d\u7f6eundo   policy    vpn-target<\/strong>\u547d\u4ee4\u5c06\u4f1a\u63a5\u6536\u6240\u6709PE\u53d1\u6765\u7684VPN\u8def\u7531\u6216\u8005\u6807\u7b7e\u5757\uff0c\u6545\u8be5\u547d\u4ee4\u4e00\u822c\u53ea\u5e94\u7528\u5728\u7279\u5b9a\u89d2\u8272\u7684\u8bbe\u5907\u4e0a\uff08RR\u6216\u8005ASBR\uff09\u3002 <\/p>\n\n\n\n
\u5341\u4e03\u3001\u8de8\u57df\u7684MPLS<\/h2>\n\n\n\n
1\u3001Option\uff21<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u5f53\u914d\u7f6eAS\u4e4b\u95f4\u8fd0\u884cOSPF\uff0c\u6ce8\u610fDOWN   bit\u4f4d\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539domain-id\u548c\u4e0d\u901a\u7684ospf\u8fdb\u7a0b\u6765\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898\u3002 <\/p>\n\n\n\n
2\u3001OptionB<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u901a\u8fc7ASBR\u4e4b\u95f4\u5efa\u7acbMP-EBGP\u90bb\u5c45\uff0c\u4f1a\u53d1\u751f\u4e09\u4e2a\u52a8\u4f5c\uff1aA \u81ea\u52a8\u4ea7\u751f\u5230\u5bf9\u7aef\u63a5\u53e3\u7684\u4e3b\u673a\u8def\u7531 B \u5f62\u6210FIB-label\u8f6c\u53d1\u8868\u9879 C \u4e92\u8054\u63a5\u53e3\u4f7f\u80fdmpls bgp forwarding<\/p>\n\n\n\n
3\u3001OptionC
<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
PE\u4e4b\u95f4\u5efa\u7acbMP-EBGP\u90bb\u5c45\u5173\u7cfb\uff0cASBR\u5efa\u7acb\u6b63\u5e38\u7684IPv4EBGP\u90bb\u5c45\uff0c\u4f7f\u80fdEBGP\u53d1\u9001\u6807\u7b7e\u3002<\/p>\n\n\n\n
RR\u4e4b\u95f4\u5efa\u7acbMP-EBGP\u90bb\u5c45\u5173\u7cfb\u3002RR\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7next-hop-unchange\uff0c\u4f7f\u5f97\u4e0b\u4e00\u8df3\u76f4\u63a5\u4f7f\u5bf9\u7aefPE\u7684loopback\u5730\u5740\u3002<\/p>\n\n\n\n
\u9632\u706b\u5899<\/h1>\n\n\n\n
\u4e00\u3001ASPF <\/h2>\n\n\n\n
\uff08Application Specific Packet Filter\uff09 \u662f\u4e00\u79cd\u6539\u8fdb\u7684\u9ad8\u7ea7\u901a\u4fe1\u8fc7\u6ee4\u6280\u672f\uff0cASPF\u4e0d\u4f46\u5bf9\u62a5\u6587\u7684\u7f51\u7edc\u5c42\u4fe1\u606f\u8fdb\u884c\u68c0\u6d4b\uff0c\u8fd8\u80fd\u5bf9\u4e30\u5bcc\u7684\u5e94\u7528\u5c42\u534f\u8bae\u8fdb\u884c\u6df1\u5c42\u68c0\u6d4b\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u4e09\u5143\u7ec4 ASPF<\/h2>\n\n\n\n
\u6e90IP\u5730\u5740\u3001\u6e90\u7aef\u53e3\u3001\u534f\u8bae\u53f7<\/p>\n\n\n\n
\u4e09\u3001\u9632\u706b\u5899\u7684\u57fa\u672c\u529f\u80fd<\/h2>\n\n\n\n
1\u3001\u9ed1\u540d\u5355<\/p>\n\n\n\n
2\u3001MAC\u5730\u5740\u7ed1\u5b9a<\/p>\n\n\n\n
3\u3001\u7aef\u53e3\u6620\u5c04<\/p>\n\n\n\n
4\u3001IDS\u8054\u52a8<\/p>\n\n\n\n
5\u3001\u65e5\u5fd7<\/p>\n\n\n\n
\u56db\u3001\u62d2\u7edd\u670d\u52a1\u5668\u7c7b\u653b\u51fb<\/h2>\n\n\n\n
1\u3001Smurf\u653b\u51fb \u53d1ICMP\u5e94\u7b54\u8bf7\u6c42\uff0c\u8bf7\u6c42\u7684\u76ee\u7684\u5730\u5740\u4e3a\u5e7f\u64ad\u5730\u5740\uff0c\u6e90\u5730\u5740\u4e3a\u653b\u51fb\u7684\u76ee\u6807\u4e3b\u673a\uff0c\u5bfc\u81f4\u4e3b\u673a\u96ea\u5d29\u3002 2\u3001Fraggle\u653b\u51fb<\/p>\n\n\n\n
\u7c7b\u4f3c\u4e8esmurf\u653b\u51fb\u4f7f\u7528UDP\u5e94\u7b54\u6d88\u606f,UDP\u7aef\u53e37\u548c\u7aef\u53e319\u7684\u62a5\u6587\uff0c\u8bf7\u6c42\u7684\u76ee\u7684\u5730\u5740\u4e3a\u5e7f\u64ad\u5730\u5740\uff0c\u6e90\u5730\u5740\u4e3a\u653b\u51fb\u7684\u76ee\u6807\u4e3b\u673a\uff0c\u5bfc\u81f4\u4e3b\u673a\u96ea\u5d29\u3002<\/p>\n\n\n\n
3\u3001IP Spoofing \u653b\u51fb \u653b\u51fb\u8005\u5047\u5192\u5408\u6cd5\u7528\u6237\u7684IP\u5730\u5740 <\/p>\n\n\n\n
4\u3001Land\u653b\u51fb<\/p>\n\n\n\n
\u628aTCP\/SYN\u5305\u7684\u6e90\u5730\u5740\u548c\u76ee\u6807\u5730\u5740\u90fd\u8bbe\u7f6e\u6210\u88ab\u653b\u51fb\u8005\u7684IP\uff0c\u8fd9\u6837\u4f1a\u9020\u6210\u53d7\u5bb3\u8005\u81ea\u5df1\u548c\u81ea\u5df1\u5efa\u7acbtcp\u8fde\u63a5\uff0c\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n\n\n\n
5\u3001WinNuke\u653b\u51fb WinNuke\u653b\u51fb\u53c8\u79f0\u5e26\u5916\u4f20\u8f93\u653b\u51fb\uff0c\u653b\u51fb\u76ee\u524d\u7aef\u53e3\u4e3a139\u3001138\u3001137\u3001113\u300153\uff0cURG\u8bbe\u4e3a1\u5e76\u4e14URG\u6307\u9488\u4e0d\u4e3a\u7a7a\u3002\u8fd8\u6709\u5c31\u662fIGMP\u62a5\u6587\u5206\u7247\u62a5\u6587\u3002 <\/p>\n\n\n\n
6\u3001SYN Flood\u653b\u51fb\u5bf9\u653b\u51fb\u76ee\u6807\u670d\u52a1\u5668\u53d1\u9001\u5927\u91cf\u4f2a\u9020\u7684SYN\u62a5\u6587\uff0c\u9020\u6210TCP\u534a\u8fde\u63a5\u8fc7\u591a\uff0c\u9020\u6210\u5185\u5b58\u6ea2\u51fa\u3002 <\/p>\n\n\n\n
7\u3001UDP\/ICMP Flood\u653b\u51fb \u77ed\u65f6\u95f4\u5185\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u5927\u91cf\u7684UDP\/ICMP\u62a5\u6587\uff0c\u662f\u76ee\u6807\u4e3b\u673a\u8d1f\u8f7d\u8fc7\u9ad8\u4e0d\u80fd\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n\n\n\n
\u4e94\u3001\u7578\u5f62\u62a5\u6587\u653b\u51fb<\/h2>\n\n\n\n
1\u3001TCP\nFlag\u653b\u51fb TCP\u62a5\u6587\u5305\u542b6\u4e2a\u6807\u8bb0\u4f4d\uff0cURG\uff0cACK\uff0cPSH\uff0cRST\uff0cSYN\uff0cFIN\u3002 2\u3001IP\u5206\u7247\u653b\u51fb<\/p>\n\n\n\n
IP\u62a5\u6587\u4e2d\u6709\u51e0\u4e2a\u5b57\u6bb5\u548c\u5206\u7247\u6709\u5173\uff1aDF\u4f4d\uff0cMF\u4f4d\uff0cFragment    Offset\uff0cLength 3\u3001Tear Drop\u653b\u51fb<\/p>\n\n\n\n
\u653b\u51fb\u8005\u622a\u53d6IP\u6570\u636e\u5305\u540e\uff0c\u628a\u504f\u79fb\u5b57\u6bb5\u8bbe\u7f6e\u6210\u4e0d\u6b63\u786e\u7684\u503c\uff0c\u4f7f\u63a5\u6536\u7aef\u91cd\u7ec4\u6570\u636e\u5305\u7684\u65f6\u5019\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n\n\n\n
4\u3001PING OF Death\u653b\u51fb \u5229\u7528\u5c3a\u5bf8\u8d85\u5927\u7684ICMP\u62a5\u6587\u5bf9\u7cfb\u7edf\u8fdb\u884c\u4e00\u79cd\u653b\u51fb\u3002<\/p>\n\n\n\n
\u516d\u3001\u626b\u63cf\u7aa5\u63a2\u653b\u51fb<\/h2>\n\n\n\n
1\u3001IP Sweep \u653b\u51fb<\/p>\n\n\n\n
\u5229\u7528ping\u6216\u8005tcp ping\u6765\u55c5\u63a2\u7f51\u7edc\u4e0a\u7684\u4e3b\u673a\u3002<\/p>\n\n\n\n
2\u3001Port Scan\u653b\u51fb<\/p>\n\n\n\n
\u5229\u7528\u4e00\u4e9b\u626b\u63cf\u8f6f\u4ef6\u5bf9\u4e3b\u673a\u53d1\u8d77TCP\/DUP\u8fde\u63a5\uff0c\u6839\u636e\u5e94\u7b54\u6765\u5224\u65ad\u4e3b\u673a\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n
QOS<\/h1>\n\n\n\n
\u4e00\u3001\u6d41\u91cf\u76d1\u7ba1<\/h2>\n\n\n\n
\u2022 \u901a\u8fc7\u4ee4\u724c\u6876\u5bf9\u6d41\u91cf\u7684\u89c4\u683c\u8fdb\u884c\u8bc4\u4f30\uff0c\u5bf9\u8d85\u51fa\u90e8\u5206\u7684\u6d41\u91cf\u8fdb\u884c\u201c\u60e9\u7f5a\u201d<\/p>\n\n\n\n
\u2022     \u652f\u6301\u91cd\u6807\u8bb0\uff0c\u4e0d\u9700\u4f7f\u7528\u989d\u5916\u7f13\u51b2\uff1b\u4f46\u662f\u4f1a\u4e22\u5f03\u8f83\u591a\u7684\u62a5\u6587\uff0c\u53ef\u80fd\u5f15\u8d77\u91cd\u4f20\u3002 <\/p>\n\n\n\n
\u4e8c\u3001\u6d41\u91cf\u6574\u5f62<\/h2>\n\n\n\n
\u2022        \u62a5\u6587\u901f\u5ea6\u8fc7\u5feb\u65f6\uff0c\u9996\u5148\u5728\u7f13\u51b2\u533a\u8fdb\u884c\u7f13\u5b58\uff0c\u5728\u4ee4\u724c\u6876\u7684\u63a7\u5236\u4e0b\uff0c\u5728\u5747\u5300\u5730\u53d1\u9001\u8fd9\u4e9b\u88ab\u7f13\u51b2\u7684\u62a5\u6587\u3002<\/p>\n\n\n\n
\u2022 \u4e00\u822c\u90e8\u7f72\u5728\u51fa\u63a5\u53e3<\/p>\n\n\n\n
\u4e09\u3001\u62e5\u585e\u7ba1\u7406<\/h2>\n\n\n\n
\u2022 \u5f53\u63a5\u53e3\u53d1\u751f\u62e5\u585e\uff0c\u5229\u7528\u62e5\u585e\u7ba1\u7406\u6280\u672f\u89e3\u51b3\u8d44\u6e90\u7ade\u4e89\u95ee\u9898\u3002<\/p>\n\n\n\n
\u2022 \u62e5\u585e\u7ba1\u7406\u5229\u7528\u961f\u5217\u8c03\u5ea6\u7b56\u7565\u6765\u51b3\u5b9a\u6570\u636e\u5305\u5904\u7406\u7684\u5148\u540e\u987a\u5e8f\u3002<\/p>\n\n\n\n
\u5e38\u89c1\u7684\u961f\u5217\u6709FIFO\u3001RR\u3001WRR\u3001PQ\u3001CQ\u3001WFQ\u3002 <\/li><\/ul>\n\n\n\n
\u56db\u3001\u62e5\u585e\u907f\u514d<\/h2>\n\n\n\n
\u2022 \u5728\u62e5\u585e\u53d1\u751f\u6216\u8005\u6709\u52a0\u5267\u7684\u8d8b\u52bf\u65f6\u4e3b\u52a8\u4e22\u5f03\u62a5\u6587\uff0c\u907f\u514dTCP\u7684\u5168\u5c40\u540c\u6b65\u73b0\u8c61\u3002<\/p>\n\n\n\n
\u2022   \u5305\u62ec\u5c3e\u4e22\u5f03\uff0cRED\uff0c\u548cWRED \u4e94\u3001QOS\u670d\u52a1\u6a21\u578b<\/p>\n\n\n\n
1\u3001Best-Effort-Service\u6a21\u578b\uff1a\u5c3d\u529b\u800c\u4e3a\u7684\u670d\u52a1\u6a21\u578b\uff0c\u5178\u578b\u7684FIFO\u961f\u5217\u3002<\/p>\n\n\n\n
2\u3001Integrated service\n \u6a21\u578b\uff1a\u662f\u4e00\u79cd\u7efc\u5408\u670d\u52a1\u6a21\u578b\uff0c\u9700\u8981\u5411\u7f51\u7edc\u7533\u8bf7\u7279\u5b9a\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n
3\u3001Differentiated Service \u6a21\u578b\uff1a\u662f\u4e00\u79cd\u5dee\u5206\u670d\u52a1\u6a21\u578b\uff0c\u901a\u8fc7\u8fd9\u53eaIP\u62a5\u6587\u5934\u90e8\u7684QOS\u53c2\u6570\u4fe1\u606f\uff0c\u6765\u544a\u77e5\u7f51\u7edc\u8282\u70b9\u5b83\u7684QOS\u9700\u6c42\u3002<\/p>\n\n\n\n
\u516d\u3001CBQ<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
CBQ\uff08Class-based        Queueing\uff09\u57fa\u4e8e\u7c7b\u7684\u52a0\u6743\u516c\u5e73\u961f\u5217\u662f\u5bf9WFQ\u529f\u80fd\u7684\u6269\u5c55\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u5b9a\u4e49\u7c7b\u7684\u652f\u6301\u3002CBQ\u9996\u5148\u6839\u636eIP\u4f18\u5148\u7ea7\u6216\u8005DSCP\u4f18\u5148\u7ea7\u3001\u8f93\u5165\u63a5\u53e3\u3001IP\u62a5\u6587\u7684\u4e94\u5143\u7ec4\u7b49\u89c4\u5219\u6765\u5bf9\u62a5\u6587\u8fdb \u884c\u5206\u7c7b\uff0c\u7136\u540e\u8ba9\u4e0d\u540c\u7c7b\u522b\u7684\u62a5\u6587\u8fdb\u5165\u4e0d\u540c\u7684\u961f\u5217\u3002\u5bf9\u4e8e\u4e0d\u5339\u914d\u4efb\u4f55\u7c7b\u522b\u7684\u62a5\u6587\uff0c\u9001\u5165\u7cfb\u7edf\u5b9a\u4e49\u7684\u7f3a\u7701\u7c7b\u3002<\/p>\n\n\n\n
\u5982\u56fe8\u6240\u793aCBQ\u63d0\u4f9b\u4e09\u7c7b\u961f\u5217\uff1a EF\u961f\u5217\uff1a\u6ee1\u8db3\u4f4e\u65f6\u5ef6\u4e1a\u52a1 AF\u961f\u5217\uff1a\u6ee1\u8db3\u9700\u8981\u5e26\u5bbd\u4fdd\u8bc1\u7684\u5173\u952e\u6570\u636e\u4e1a\u52a1 BE\u961f\u5217\uff1a\u6ee1\u8db3\u4e0d\u9700\u8981\u4e25\u683cQoS\u4fdd\u8bc1\u7684\u5c3d\u529b\u53d1\u9001\u4e1a\u52a1 EF\u961f\u5217<\/p>\n\n\n\n
\u662f\u5177\u6709\u9ad8\u4f18\u5148\u7ea7\u7684\u961f\u5217\uff0c\u4e00\u4e2a\u6216\u591a\u4e2a\u7c7b\u7684\u62a5\u6587\u53ef\u4ee5\u88ab\u8bbe\u5b9a\u8fdb\u5165EF\u961f\u5217\uff0c\u4e0d\u540c\u7c7b\u522b\u7684\u62a5\u6587\u53ef\u8bbe\u5b9a\u5360\u7528\u4e0d\u540c\u7684\u5e26\u5bbd\u3002\u5728\u8c03\u5ea6\u51fa\u961f\u7684\u65f6\u5019\uff0c\u82e5EF\u961f\u5217\u4e2d\u6709\u62a5\u6587\uff0c\u4f1a\u4f18\u5148\u5f97\u5230\u8c03\u5ea6\uff0c\u4ee5\u4fdd\u8bc1\u5176\u83b7\u5f97\u4f4e\u65f6\u5ef6\u3002\u5f53\u63a5 \u53e3\u53d1\u751f\u62e5\u585e\u65f6\uff0cEF\u961f\u5217\u7684\u62a5\u6587\u4f1a\u4f18\u5148\u53d1\u9001\uff0c\u4f46\u4e3a\u4e86\u9632\u6b62\u4f4e\u4f18\u5148\u7ea7\u961f\u5217\uff08AF\u3001BE\u961f\u5217\uff09\u5f97\u4e0d\u5230\u8c03\u5ea6\uff0cEF\u961f\u5217\u4ee5\u8bbe\u7f6e\u7684\u5e26\u5bbd\u9650\u901f\u3002\u5f53\u63a5\u53e3\u4e0d\u62e5\u585e\u65f6\uff0cEF\u961f\u5217\u53ef\u4ee5\u5360\u7528AF\u3001BE\u7684\u7a7a\u95f2\u5e26\u5bbd\u3002\u8fd9\u6837\uff0c\u5c5e\u4e8eEF\u961f \u5217\u7684\u62a5\u6587\u65e2\u53ef\u4ee5\u83b7\u5f97\u7a7a\u95f2\u7684\u5e26\u5bbd\uff0c\u53c8\u4e0d\u4f1a\u5360\u7528\u8d85\u51fa\u89c4\u5b9a\u7684\u5e26\u5bbd\uff0c\u4fdd\u62a4\u4e86\u5176\u4ed6\u62a5\u6587\u7684\u5e94\u5f97\u5e26\u5bbd\u3002 LLQ\u961f\u5217\u3002\u4e24\u79cd\u961f\u5217\u90fd\u91c7\u7528\u7edd\u5bf9\u4f18\u5148\u8c03\u5ea6\uff0c\u4f46\u662fLLQ\u961f\u5217\u4f7f\u7528\u6d41\u91cf\u76d1\u7ba1\u5b9e\u73b0\uff0c\u4e0d\u8bba\u63a5\u53e3\u662f\u5426\u62e5\u585e\uff0c\u6d41\u91cf\u90fd\u4e0d\u4f1a\u8d85\u8fc7\u8bbe\u7f6e\u7684\u5e26\u5bbd\uff0cLLQ\u961f\u5217\u4e0d\u7f13\u5b58\u62a5\u6587\uff0c\u53ef\u4ee5\u5c06\u62a5\u6587\u88ab\u53d1\u9001\u7684\u65f6\u5ef6\u964d\u4f4e\u4e3a\u6700\u4f4e\u9650\u5ea6\u3002\u8fd9\u4e3a\u5bf9 \u65f6\u5ef6\u654f\u611f\u7684\u5e94\u7528\uff08\u5982VoIP\u4e1a\u52a1\uff09\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u670d\u52a1\u8d28\u91cf\u4fdd\u8bc1\u3002<\/p>\n\n\n\n
AF\u961f\u5217 \u6bcf\u4e2aAF\u961f\u5217\u5206\u522b\u5bf9\u5e94\u4e00\u7c7b\u62a5\u6587\uff0c\u7528\u6237\u53ef\u4ee5\u8bbe\u5b9a\u6bcf\u7c7b\u62a5\u6587\u5360\u7528\u7684\u5e26\u5bbd\u3002\u5728\u7cfb\u7edf\u8c03\u5ea6\u62a5\u6587\u51fa\u961f\u7684\u65f6\u5019\uff0c\u6309\u7528\u6237\u4e3a\u5404\u7c7b\u62a5\u6587\u8bbe\u5b9a\u7684\u5e26\u5bbd\u5c06\u62a5\u6587\u51fa\u961f\u53d1\u9001\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5404\u4e2a\u7c7b\u7684\u961f\u5217\u7684\u516c\u5e73\u8c03\u5ea6\u3002\u5f53\u63a5\u53e3\u6709\u5269\u4f59\u5e26 \u5bbd\u65f6\uff0cAF\u961f\u5217\u6309\u7167\u6743\u91cd\u5206\u4eab\u5269\u4f59\u5e26\u5bbd\u3002\u540c\u65f6\uff0c\u5728\u63a5\u53e3\u62e5\u585e\u7684\u65f6\u5019\uff0c\u4ecd\u7136\u80fd\u4fdd\u8bc1\u5404\u7c7b\u62a5\u6587\u5f97\u5230\u7528\u6237\u8bbe\u5b9a\u7684\u6700\u5c0f\u5e26\u5bbd\u3002 \u5bf9\u4e8eAF\u961f\u5217\uff0c\u5f53\u961f\u5217\u7684\u957f\u5ea6\u8fbe\u5230\u961f\u5217\u7684\u6700\u5927\u957f\u5ea6\u65f6\uff0c\u7f3a\u7701\u91c7\u7528\u5c3e\u4e22\u5f03\u7684\u7b56\u7565\uff0c\u4f46\u7528\u6237\u8fd8\u53ef\u4ee5\u9009\u62e9\u7528WRED\u4e22\u5f03\u7b56\u7565\u3002<\/p>\n\n\n\n
BE\u961f\u5217 \u5f53\u62a5\u6587\u4e0d\u5339\u914d\u7528\u6237\u8bbe\u5b9a\u7684\u6240\u6709\u7c7b\u522b\u65f6\uff0c\u62a5\u6587\u88ab\u9001\u5165\u7cfb\u7edf\u5b9a\u4e49\u7684\u7f3a\u7701\u7c7b\u3002\u867d\u7136\u5141\u8bb8\u4e3a\u7f3a\u7701\u7c7b\u914d\u7f6eAF\u961f\u5217\uff0c\u5e76\u914d\u7f6e\u5e26\u5bbd\uff0c\u4f46\u662f\u66f4\u591a\u7684\u60c5\u51b5\u662f\u4e3a\u7f3a\u7701\u7c7b\u914d\u7f6eBE\u961f\u5217\u3002BE\u961f\u5217\u4f7f\u7528WFQ\u8c03\u5ea6\uff0c\u4f7f\u6240\u6709\u8fdb\u5165\u7f3a\u7701 \u7c7b\u7684\u62a5\u6587\u8fdb\u884c\u57fa\u4e8e\u6d41\u7684\u961f\u5217\u8c03\u5ea6\u3002<\/p>\n\n\n\n
\u5bf9\u4e8eBE\u961f\u5217\uff0c\u5f53\u961f\u5217\u7684\u957f\u5ea6\u8fbe\u5230\u961f\u5217\u7684\u6700\u5927\u957f\u5ea6\u65f6\uff0c\u7f3a\u7701\u91c7\u7528\u5c3e\u4e22\u5f03\u7684\u7b56\u7565\uff0c\u4f46\u7528\u6237\u8fd8\u53ef\u4ee5\u9009\u62e9\u7528WRED\u4e22\u5f03\u7b56\u7565\u3002<\/p>\n\n\n\n
\u5176\u4ed6\u6280\u672f<\/strong><\/h1>\n\n\n\n
\u4e00\u3001BFD<\/h2>\n\n\n\n
1\u3001BFD\u63a7\u5236\u62a5\u6587\u91c7\u7528UDP\u5c01\u88c5\uff0c\u76ee\u6807\u7aef\u53e33784\uff0c\u6e90\u7aef\u53e3\u572849152-65535\u4e4b\u95f4\u968f\u673a\u3002<\/p>\n\n\n\n
2\u3001BFD\u72b6\u6001\u673a\uff1a<\/p>\n\n\n\n
Down<\/li>
Init<\/li>
UP<\/li>
AdminDown<\/li><\/ul>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4e8c\u3001NSF GR<\/h2>\n\n\n\n
1\u3001OSPF GR<\/p>\n\n\n\n
OSPF GR \u57fa\u672c\u672f\u8bed<\/p>\n\n\n\n
GR Restarter\uff1a\u53d1\u751f\u534f\u8bae\u91cd\u542f\u65f6\u95f4\u4e14\u5177\u5907GR\u80fd\u529b\u7684\u8bbe\u5907\u3002<\/li>
GR Helper\uff1a\u548cGR Restarter \u5177\u6709\u90bb\u5c45\u5173\u7cfb\uff0c\u534f\u52a9\u5b8c\u6210GR\u6d41\u7a0b\u7684\u8bbe\u5907\u3002<\/li>
GR Session \uff1aGR\u80fd\u529b\u534f\u5546\u7684\u8fc7\u7a0b\u53eb\u505aGR Session<\/li><\/ul>\n\n\n\n
OSPF GR\u914d\u7f6e\u547d\u4ee4\uff1a<\/p>\n\n\n\n
opaque-capability enable \n \u4f7f\u80fdopaque-LSA\u80fd\u529b\uff0c\u662fOSPF\u8fdb\u7a0b\u751f\u6210Opaque LSA\u3002<\/li>
graceful-restart \u4f7f\u80fdOSPF GR\u529f\u80fd\u3002<\/li><\/ul>\n\n\n\n
2\u3001ISIS GR<\/p>\n\n\n\n
Hello\u62a5\u6587\u4e2d\u65b0\u589e\u4e86Restart TLV<\/li><\/ul>\n\n\n\n
\u5b9a\u4e49T1\uff0cT2\uff0cT3\u4e09\u4e2a\u5b9a\u65f6\u5668\uff1aT1\uff0c\u5b9a\u4e49\u4e86Hello\u91cd\u4f20\u65f6\u95f4\u3002T2\uff0c\u5b9a\u4e49\u8bbe\u5907\u91cd\u542f\u540eLSDB\u540c\u6b65\u7684\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u3002T3\uff0c\u5b9a\u4e49\u8bbe\u5907\u91cd\u542f\u8fc7\u7a0b\u7684\u6700\u5927\u6301\u7eed\u65f6\u95f4\u3002<\/li><\/ul>\n\n\n\n
\u4e09\u3001URPF<\/h2>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u56db\u3001IPSG<\/h2>\n\n\n\n
1\u3001\u9632\u6b62\u6e90IP\u5730\u5740\u6b3a\u9a97\u3002<\/p>\n\n\n\n
2\u3001\u57fa\u4e8e\u7ed1\u5b9a\u8868\uff08DHCP\u52a8\u6001\u548c\u9759\u6001\u7ed1\u5b9a\u8868\uff09\u5bf9IP\u62a5\u6587\u8fdb\u884c\u5339\u914d\u68c0\u67e5\u3002<\/p>\n\n\n\n
3\u3001IPSG\u547d\u4ee4 \u9759\u6001\u7ed1\u5b9a\u8868<\/p>\n\n\n\n
user-bind static<\/p>\n\n\n\n
ip source check user-bind enable<\/p>\n\n\n\n
ip source check user-bind\ncheck-item { ip-address | mac-address | interface\n}*\uff0c\u914d\u7f6eIP\u62a5\u6587\u68c0\u67e5\u9879\u3002<\/p>\n\n\n\n
\u4e94\u3001DAI<\/h2>\n\n\n\n
1\u3001\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb<\/p>\n\n\n\n
2\u3001\u914d\u7f6e<\/p>\n\n\n\n
arp anti-attack check user-bind enable<\/p>\n\n\n\n
\u6570\u636e\u62a5\u6587\u603b\u7ed3<\/h1>\n\n\n\n
\u4e8c\u5c42\u5e27\u683c\u5f0f<\/p>\n\n\n\n
Ethernet_II<\/p>\n\n\n\n
6B            6B           2B            46-1500B   4B<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
Type>=1536,   \u662fEthernet_II\u5e27\uff0c0X0800\u4ee3\u8868IP\u534f\u8bae\u5e27\uff0c0X0806\u4ee3\u8868ARP\u534f\u8bae\u5e27\uff0c<\/p>\n\n\n\n
IEE802.3<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
Lenth<=1500, STP<\/p>\n\n\n\n
IP\u62a5\u6587\u5934\u90e8<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
Protocol \uff1aOSPF\u662f89\uff0cICMP\u662f1\uff0cTCP\u662f6\uff0cUDP\u662f17\uff0c<\/p>\n\n\n\n
ICMP<\/strong><\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
TCP<\/strong><\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
window       \u4e3a\u4e00\u6b21\u53ef\u4ee5\u63a5\u6536\u7684\u6700\u5927\u6570\u636e\u6bb5\uff0c\u4e3a1024\u6574\u500d\u6570\u3002TCP\u8fde\u63a5\u9700\u8981\u4e09\u6b21\u63e1\u624b\uff0cTCP\u5173\u95ed\u9700\u8981\u56db\u6b21\u63e1\u624b\uff0c\u53cc\u5411\u90fd\u9700\u8981\u53d1\u9001FIN\uff0cACK\u3002<\/p>\n\n\n\n
UDP<\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u8def\u7531\u534f\u8bae\u5927\u6bd4\u62fc<\/h1>\n\n\n\n
\u4f18\u5148\u7ea7\u5927\u6bd4\u62fc<\/strong><\/p>\n\n\n\n
\u4e00\u3001\u4f18\u5148\u7ea7\u8d8a\u5c0f\u8d8a\u4f18\u5148<\/h2>\n\n\n\n
1\u3001STP<\/p>\n\n\n\n
2\u3001LACP<\/p>\n\n\n\n
3\u3001IGMP v2 \u67e5\u8be2\u8005\u7684\u9009\u4e3e<\/p>\n\n\n\n
4\u3001\u8def\u7531\u534f\u8bae\u7684\u7ba1\u7406\u8ddd\u79bb <\/p>\n\n\n\n
\u4e8c\u3001\u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148 <\/h2>\n\n\n\n
1\u3001OSPF DR \u4f18\u5148\u7ea7<\/p>\n\n\n\n
2\u3001PIM-Hello DR \u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148<\/p>\n\n\n\n
3\u3001\u5bf9\u6bd4\uff1a\u7565<\/p>\n\n\n\n
\u65f6\u95f4\u95f4\u9694\u6c47\u603b<\/h1>\n\n\n\n
1\u3001STP<\/p>\n\n\n\n
Message Age \uff1a\u6bcf\u7ecf\u8fc7\u4e00\u53f0\u8bbe\u5907+1 Max Age              \uff1a20s<\/p>\n\n\n\n
Hello Time    \uff1a2s Forwarding Delay : 15s<\/p>\n\n\n\n
Root TC \u6cdb\u6d2a\u65f6\u95f4\uff1a35S\uff08\u4e00\u4e2a\u8f6c\u53d1\u5ef6\u8fdf+Max Age\uff09<\/p>\n\n\n\n
2\u3001RSTP<\/p>\n\n\n\n
BPDU\u8d85\u65f6\u8ba1\u65f6\u5668\u4e3aHello Time\u76843\u500d\u53736S\u3002 TC While Time \uff1a2\u500dhello<\/p>\n\n\n\n
3\u3001RIP<\/p>\n\n\n\n
\u8def\u7531\u66f4\u65b0\u65f6\u95f4\uff1a 30S \u8def\u7531\u8001\u5316\u65f6\u95f4 \uff1a180S \u8def\u7531\u5783\u573e\u6536\u96c6 \uff1a120S<\/p>\n\n\n\n
4\u3001OSPF<\/p>\n\n\n\n
Hello :10S Dead :40S<\/p>\n\n\n\n
LSA\u5237\u65b0\u5468\u671f\uff1a30mins LSA\u8001\u5316\u5468\u671f\uff1a1hour<\/p>\n\n\n\n
5\u3001ISIS<\/p>\n\n\n\n
Hello \uff1a10S Dead \uff1a30S DIS Hello \uff1a3S<\/p>\n\n\n\n
LSP\u7684\u5237\u65b0\u5468\u671f\uff1a15min LSP\u7684\u8001\u5316\u5468\u671f\uff1a20min LAN\u4e2d\u7684DIS\u6bcf10S\u53d1\u9001CSNP\u6765\u6cdb\u6d2aLSP<\/p>\n\n\n\n
6\u3001BGP<\/p>\n\n\n\n
KeepAlive \uff1a60S HoldTime \uff1a180S<\/p>\n\n\n\n
7\u3001IGMP v1<\/p>\n\n\n\n
\u666e\u901a\u7ec4\u67e5\u8be2\u62a5\u6587\uff1a60S \u6210\u5458\u672c\u5730\u8ba1\u65f6\u5668\uff1a10S \u6210\u5458\u8001\u5316\u65f6\u95f4\uff1a3\u6b21\u67e5\u8be2\u5468\u671f180S<\/p>\n\n\n\n
8\u3001IGMP v2<\/p>\n\n\n\n
\u666e\u901a\u7ec4\u67e5\u8be2\u62a5\u6587\uff1a60S \u6210\u5458\u672c\u5730\u8ba1\u65f6\u5668\uff1a0-10S<\/p>\n\n\n\n
\u6210\u5458\u79bb\u5f00\uff1a\u53d1\u9001\u7279\u5b9a\u7ec4\u67e5\u8be2\u62a5\u6587\uff0c\u4fee\u6539\u6700\u5927\u54cd\u5e94\u65f6\u95f4\u4e3a1s\uff0c\u67e5\u8be22\u6b21\u65e0\u54cd\u5e94\uff0c\u5224\u65ad\u65e0\u6210\u5458\u3002 \u76d1\u89c6\u67e5\u8be2\u5668\u7684\u5b9a\u65f6\u5668\uff1a120S<\/p>\n\n\n\n
9\u3001PIM-DM<\/p>\n\n\n\n
Hello \uff1a30S \u8d85\u65f6\u65f6\u95f4\uff1a105S \u526a\u679d\u72b6\u6001\u8d85\u65f6\u8ba1\u65f6\u5668\uff1a210S<\/p>\n\n\n\n
10\u3001PIM-SM<\/p>\n\n\n\n
Hello \uff1a30S \u8d85\u65f6\u65f6\u95f4\uff1a105S<\/p>\n\n\n\n
BSR<\/strong> <\/strong>BootStrap<\/strong> <\/strong>Message<\/strong> <\/strong>\u53d1\u9001\u5468\u671f \uff1a<\/strong>60S BSR<\/strong>\u8ba4\u4e3a<\/strong>c-rp<\/strong>\u5931\u6548\u7684\u65f6\u95f4\u4e3a\uff1a<\/strong>150S<\/strong><\/p>\n\n\n\n
C-RP <\/strong>\u53d1\u9001<\/strong>Advertisement<\/strong> <\/strong>Message<\/strong>\u5468\u671f\uff1a<\/strong>60S<\/strong>
<\/p>\n\n\n\n
\u9762\u8bd5\u95ee\u9898\u96c6\u9526<\/h1>\n\n\n\n
2016\u5e745\u670810\u65e517:09<\/h2>\n\n\n\n
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\u7b2c\u4e94\uff0cISIS\u6bd4OSPF \u6536\u655b\u5feb\u5728\u4ec0\u4e48\u5730\u65b9\uff0c\u4e24\u4e2a\u534f\u8bae\u6709\u54ea\u4e9b\u76f8\u540c\u548c\u4e0d\u540c\u70b9\u3002<\/p>\n\n\n\n
\u7b2c\u516d\uff0c\u4ec0\u4e48\u662f\u6cc4\u9732\uff0c\u4e3a\u4ec0\u4e48\u9700\u8981 \u6cc4\u9732\uff0c\u6cc4\u9732\u4f1a\u9020\u6210\u73af\u8def\u5417\u3002<\/p>\n\n\n\n
\u7b2c\u4e94\u7ae0ISIS\u76f8\u5173\u5185\u5bb9\u3002\u5f88\u591a\u4eba\u5bf9ISIS\u6bd4\u8f83\u964c\u751f\uff0c\u611f\u89c9ISIS\u4e0d\u5982OSPF\u5bb9\u6613\u7406\u89e3\uff0c\u5176\u5b9e\u4e0d\u7136\uff0cISIS\u6574\u4f53\u6765\u8bb2 \u6bd4OSPF\u8981\u7b80\u5355\uff0c\u4e0d\u7ba1\u662f\u539f\u7406\u4e0a\u8fd8\u662f\u5b9e\u73b0\u673a\u5236\u4e0a\u3002<\/p>\n\n\n\n
\u5bf9\u4e8e\u57fa\u7840\u5185\u5bb9\u5efa\u8bae\u5927\u5bb6\u8981\u638c\u63e1\u4ee5\u4e0b\u51e0\u70b9:<\/h3>\n\n\n\n
\u7b2c\u4e00\uff0c ISIS\u90fd\u6709\u54ea\u4e9b\u7c7b\u578b\u7684\u62a5\u6587\uff0c\u4f5c\u7528\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7f51\u7edc\u7c7b\u578bISIS\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u7684\u65b9\u6cd5\u8981\u638c\u63e1\uff082-way\u548c3-way\uff09\u53ca\u4f18\u7f3a\u70b9\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\uff0cISIS\u53ef\u4ee5\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b\u6709\u54ea\u4e9b\uff0c\u4e0d\u540c\u7f51\u7edc\u7c7b\u578bLSP\u4f20\u64ad\u6709\u54ea\u4e9b \u533a\u522b\u3002<\/p>\n\n\n\n
\u7b2c\u56db\uff0c\u4e3a\u4ec0\u4e48\u9700\u8981\u9009\u4e3eDIS\uff0c\u4f5c\u7528\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
\u7b2c\u4e94\uff0cISIS\u4e3a\u4ec0\u4e48\u9700\u8981\u914d\u7f6enet\u5730\u5740\u3002\u8fd9\u4e94\u4e2a\u65b9\u9762 \u662fISIS\u7684\u57fa\u7840\u5185\u5bb9<\/p>\n\n\n\n
\u7b2c\u516d\u7ae0BGP\u76f8\u5173\u5185\u5bb9\u3002<\/h2>\n\n\n\n
BGP\u534f\u8bae\u5927\u5bb6\u6bd4\u8f83\u719f\u6089\u4e86\uff0c\u53ea\u4e0d\u8fc7\u5b9e\u9645\u5de5\u4f5c\u4e2d\u53ef\u80fd\u7528\u5230\u7684\u65f6\u5019\u6bd4\u8f83\u5c11\u3002\u5efa\u8bae \u5927\u5bb6\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u53bb\u5907\u8003BGP\u76f8\u5173\u9762\u8bd5\u3002\u7b2c\u4e00\uff0cBGP\u7684\u62a5\u6587\u7c7b\u578b\uff0c\u6bcf\u79cd\u62a5\u6587\u7684\u4f5c\u7528\u8981\u641e\u6e05\u695a\u3002 \u7b2c\u4e8c\uff0cBGP\u90bb\u5c45\u5efa\u7acb\u7684\u65b9\u5f0f\u548c\u72b6\u6001\u673a\u8981\u6e05\u695a\u3002\u7b2c\u4e09\uff0cBGP\u9009\u8def\u539f\u5219\u80fd\u6309\u987a\u5e8f\u4e66\u5199\uff0c\u5e76\u4e14\u80fd\u591f\u7406\u89e3\u6bcf \u79cd\u9009\u8def\u539f\u5219\u7684\u4f7f\u7528\u573a\u666f\u548c\u65b9\u6cd5\u3002\u7b2c\u56db\uff0cBGP\u7684\u9632\u73af\u673a\u5236\u90fd\u6709\u54ea\u4e9b\uff0c\u6bcf\u79cd\u9632\u73af\u673a\u5236\u7684\u539f\u7406\u8981\u660e\u767d<\/p>\n\n\n\n
\u7b2c\u4e03\u7ae0MPLS\u3002<\/h2>\n\n\n\n
MPLS\u5185\u5bb9\u6bd4\u8f83\u591a\uff0c\u6211\u4eec\u5c06\u5b83\u5206\u4e3a\u57fa\u7840\u5185\u5bb9\u548c\u6269\u5c55\u5185\u5bb9\u3002\u4eca\u5929\u5148\u7b80\u5355\u8bf4\u4e0b\u57fa\u7840\u5185\u5bb9\u9700 \u8981\u5927\u5bb6\u638c\u63e1\u7684\u77e5\u8bc6\u5757\u662f\u54ea\u4e9b\u3002<\/p>\n\n\n\n
\u7b2c\u4e00\uff0c\u6211\u4eec\u8981\u6e05\u695a\u5728MPLS\u91cc\u8bbe\u5907\u89d2\u8272\u90fd\u6709\u54ea\u4e9b\uff0c\u4ed6\u4eec\u7684\u4f5c\u7528\u662f\u4ec0 \u4e48\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\uff0cMPLS\u6807\u7b7e\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u6bcf\u4e2a\u5b57\u6bb5\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\uff0c\u5728\u4f20\u8f93\u6570\u636e\u5305\u7684\u65f6\u5019\uff0cMPLS\u7684 TTL\u7684\u5904\u7406\u662f\u600e\u6837\u7684\u3002<\/p>\n\n\n\n
\u7b2c\u56db\uff0cMPLS\u6b21\u672b\u8df3\u5f39\u51fa\u7684\u610f\u4e49\u548c\u65b9\u5f0f\uff0c\u90fd\u6709\u54ea\u4e9b\u7279\u6b8a\u7684\u6807\u7b7e\u3002<\/p>\n\n\n\n
\u7b2c\u4e94\uff0cLSP\u7684\u5efa\u7acb\u65b9\u5f0f\u5177\u4f53\u6709\u54ea\u4e9b\u3002<\/p>\n\n\n\n
\u7b2c\u516d\uff0cLDP\u5efa\u7acb\u90bb\u5c45\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
\u7b2c\u4e03\uff0cLDP\u6807\u7b7e\u7ba1\u7406\u90fd\u6709\u54ea\u4e9b\u3002<\/p>\n\n\n\n
\u8fd9\u4e03\u4e2a\u5c0f\u5757\u7684\u5185\u5bb9\u662fMPLS\u548cLDP\u7684\u57fa\u7840\u5185\u5bb9<\/p>\n\n\n\n
1\u3001DR\u548cDIS\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n\n\n\n
2\u3001ISIS\u7279\u6027\u548cOSPF\u7279\u6027\u533a\u522b\u3002\uff08\u533a\u57df\u5206\u6bb5\uff0cDC,vlink\uff09<\/p>\n\n\n\n
3\u3001Rp\u7684\u9009\u4e3e\u89c4\u5219\u3002<\/p>\n\n\n\n
4\u3001RPF\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n
\u9700\u8981\u7ec3\u4e60\u7684\u95ee\u9898<\/h1>\n\n\n\n
\u9879\u76ee\u9898 \u4e00\u3001\u8fb9\u7f18\u7aef\u53e3\u7279\u6027\u662f\u4ec0\u4e48\uff1f\u90fd\u5728\u4ec0\u4e48\u573a\u666f\u4e2d\u4f7f\u7528\uff1f <\/strong><\/h2>\n\n\n\n
1\u3001\u7279\u70b9<\/strong><\/p>\n\n\n\n
A<\/strong>\uff1a<\/strong> \u8fb9\u7f18\u7aef\u53e3\u5f53\u7aef\u53e3<\/strong>UP<\/strong>\u4ee5\u540e\u76f4\u63a5\u8fdb\u5165\u8f6c\u53d1\u72b6\u6001\uff0c\u4e0d\u7ecf\u8fc7\u8f6c\u53d1\u5ef6\u8fdf\u3002<\/strong> <\/strong>B<\/strong>\uff1a\u5f53\u62d3\u6251\u53d1\u751f\u53d8\u5316\u7684\u65f6\u5019\uff0c\u7aef\u53e3\u4e0d\u4f1a\u8fdb\u5165\u963b\u585e\u72b6\u6001\u3002<\/strong> <\/strong>C<\/strong>\uff1a\u7aef\u53e3<\/strong>UP<\/strong>\u4e0d\u4f1a\u4ea7\u751f<\/strong>TC<\/strong>\u3002<\/strong><\/p>\n\n\n\n
D\uff1a\u6536\u5230TC\u7aef\u53e3\u4e0d\u5237\u65b0MAC\u3002 E\uff1a\u4e0d\u5411\u8fb9\u7f18\u7aef\u53e3\u8f6c\u53d1TC\u62a5\u6587\u3002 F\uff1a\u6536\u5230BPDU\u53d8\u666e\u901a\u7aef\u53e3\u3002 <\/strong><\/p>\n\n\n\n
2\u3001\u4f7f\u7528\u7684\u573a\u666f<\/strong><\/p>\n\n\n\n
A<\/strong>\uff1a\u5927\u578b\u7684\u529e\u516c\u7f51\u7edc\uff0c\u6210\u5343\u4e0a\u4e07\u53f0<\/strong>PC<\/strong>\u5728\u4e0a\u4e0b\u73ed\u7684\u65f6\u5019\uff0c\u5982\u679c\u4e0d\u542f\u52a8\u8fb9\u7f18\u7aef\u53e3\u4f1a\u4ea7\u751f\u5927\u91cf\u7684<\/strong>TC<\/strong>\u62a5\u6587\uff0c\u9020\u6210<\/strong>MAC<\/strong>\u5730\u5740\u9891\u7e41<\/strong><\/p>\n\n\n\n
\u5237\u65b0\u9020\u6210\u7f51\u7edc\u54c1\u8d28\u4e0b\u964d\u3002\u542f\u52a8\u8fb9\u7f18\u7aef\u53e3\u4f1a\u6539\u5584\u7f51\u7edc\u54c1\u8d28\u3002<\/strong> <\/strong>B<\/strong>\uff1a\u8fde\u63a5<\/strong>DHCP<\/strong>\u5ba2\u6237\u7aef\u7684\u7aef\u53e3\uff0c\u4f7f\u5ba2\u6237\u7aef\u5feb\u901f\u83b7\u53d6<\/strong>IP<\/strong>\u5730\u5740\u3002<\/strong> <\/strong>C<\/strong>\uff1a\u8fde\u63a5\u91cd\u8981\u7684\u670d\u52a1\u5668\u7684\u7aef\u53e3\uff0c\u6bd4\u5982\u516c\u53f8\u7684<\/strong>WEB<\/strong>\u670d\u52a1\u5668\uff0c\u5728\u7f51\u7edc\u53d1\u751f\u53d8\u5316\u7684\u65f6\u5019\u4e0d\u963b\u585e\u7aef\u53e3\u3002<\/strong><\/p>\n\n\n\n
\u4e8c\u3001<\/strong>100<\/strong>\u53f0\u8def\u7531\u5668\uff0c\u8def\u7531\u5668\u6027\u80fd\u5dee\u5f02\u6027\u6bd4\u8f83\u5927\uff0c\u8ba9\u4f60\u9009\u62e9\u4e00\u4e2a<\/strong>IGP<\/strong>\u534f\u8bae\uff0c\u4f60\u4f1a\u600e\u4e48\u9009\u62e9\uff1f\u4e3a\u4ec0\u4e48\uff1f<\/strong><\/h2>\n\n\n\n
1<\/strong>\u3001\u6211\u4f1a\u9009\u62e9<\/strong>OSPF<\/strong>\u8def\u7531\u534f\u8bae\u3002<\/strong><\/p>\n\n\n\n
2<\/strong>\u3001\u4e3a\u4ec0\u4e48\u4e0d\u9009\u62e9<\/strong>RIP<\/strong>\u8def\u7531\u534f\u8bae\uff0c\u662f\u56e0\u4e3a<\/strong>RIP<\/strong>\u8def\u7531\u534f\u8bae\u6bcf<\/strong>30S<\/strong>\u8981\u66f4\u65b0\u6240\u6709\u7684\u8def\u7531\u8868\uff0c\u94fe\u8def\u5f00\u9500\u6bd4\u8f83\u5927\u3002<\/strong>RIP<\/strong>\u8def\u7531\u534f\u8bae\u6536\u655b\u901f\u5ea6<\/strong> <\/strong>\u6162\uff0c\u8001\u5316\u8def\u7531\u9700\u8981<\/strong>180s<\/strong>\uff0c<\/strong>RIP<\/strong>\u53ea\u4f7f\u7528\u8df3\u6570\u6765\u9009\u8def\uff0c\u65e0\u6cd5\u6839\u636e\u94fe\u8def\u5e26\u5bbd\u5f00\u9500\u8fdb\u884c\u9009\u8def\u3002<\/strong>RIP<\/strong>\u6700\u5927\u652f\u6301<\/strong>16<\/strong>\u8df3\uff0c\u7f51\u8def\u76f4\u5f84\u6709\u9650<\/strong> <\/strong>\u5236\uff0c\u65e0\u6cd5\u9002\u7528\u4e8e\u5927\u578b\u7f51\u7edc\u3002<\/strong> <\/strong>3<\/strong>\u3001<\/strong>ISIS<\/strong>\u548c<\/strong>OSPF<\/strong>\u867d\u7136\u90fd\u652f\u6301\u5c42\u6b21\u5316\uff0c\u5206\u533a\u57df\u8bbe\u8ba1\uff0c\u4f46\u662f<\/strong>OSPF<\/strong>\u66f4\u9002\u5408\u4e8e\u5c42\u6b21\u5206\u660e\u7684\u533a\u57df\u5316\u7f51\u7edc\uff0c<\/strong>ISIS<\/strong>\u66f4\u9002\u5408\u4e8e\u6241\u5e73\u5316\u7684\u533a\u57df<\/strong> <\/strong>\u5316\u7f51\u7edc\uff0c<\/strong>OSPF<\/strong>\u533a\u57df\u6709\u9aa8\u5e72\u533a\u57df\uff0c\u666e\u901a\u533a\u57df\uff0c<\/strong>STUB<\/strong>\uff0c<\/strong>NSSA<\/strong>\u3002<\/strong>ISIS<\/strong>\u53ea\u6709<\/strong>Level2<\/strong>\u7406\u8bba\u4e0a\u7684\u9aa8\u5e72\u533a\u57df\u548c<\/strong>Level1<\/strong>\u7684\u7406\u8bba\u4e0a\u7684\u975e\u9aa8\u5e72\u533a<\/strong> <\/strong>\u57df\u3002<\/strong><\/p>\n\n\n\n
ISIS<\/strong>\u9aa8\u5e72\u7f51\u5fc5\u987b\u662f\u8fde\u7eed\u7684\uff0c<\/strong>OSPF<\/strong>\u652f\u6301\u4e0d\u8fde\u7eed\u7684\u9aa8\u5e72\u533a\u57df\uff0c\u6709<\/strong>Vlink<\/strong>\u6280\u672f\u6765\u89e3\u51b3\u4e00\u4e9b\u7279\u6b8a\u73af\u5883\u8def\u7531\u4e0d\u540c\u6b65\u7684\u95ee\u9898\u3002<\/strong>OSPF<\/strong> <\/strong>\u76f8\u5bf9\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b\u6bd4\u8f83\u591a\uff0c\u6709\u5e7f\u64ad\u7f51\u7edc\uff0c<\/strong>NBMA<\/strong>\uff0c<\/strong>P2P<\/strong>\uff0c<\/strong>P2MP<\/strong>\uff0c\u800c<\/strong>ISIS<\/strong>\u53ea\u652f\u6301\u5e7f\u64ad\uff0c<\/strong>P2P<\/strong>\u3002<\/strong>OSPF<\/strong>\u7684<\/strong>Feature<\/strong>\u6bd4\u8f83\u591a\uff0c\u9002\u5408<\/strong> <\/strong>\u5927\u578b\u7684\u4f01\u4e1a\u7f51\u7edc\u90e8\u7f72\uff0c\u50cf<\/strong>DC<\/strong>\u6280\u672f<\/strong>ISIS<\/strong>\u5c31\u6ca1\u6709\u3002<\/strong>OSPF<\/strong>\u5bf9\u4e8e\u4f01\u4e1a\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\u662f\u6bd4\u8f83\u719f\u6089\uff0c\u8fd0\u7ef4\u96be\u5ea6\u548c\u6210\u672c\u6bd4\u8f83\u4f4e\u3002\u4f01\u4e1a\u7f51<\/strong> <\/strong>\u7edc\u8fd8\u662f\u7528<\/strong>OSPF<\/strong>\u6bd4\u8f83\u597d\u3002<\/strong><\/p>\n\n\n\n
\u4f60\u5728\u505a\u9879\u76ee\u7684\u65f6\u5019\uff0c\u901a\u8fc7\u54ea\u4e9b\u65b9\u9762\u6765\u8003\u8651\u4f7f\u7528\u54ea\u79cd<\/strong>IGP<\/strong>\u534f\u8bae\uff1f<\/strong><\/h2>\n\n\n\n
1\u3001\u5982\u679c\u662f\u8fd0\u8425\u5546\u6838\u5fc3\uff0c\u7279\u522b\u662fMPLS VPN\u7684\u6838\u5fc3\uff0c\u5efa\u8bbe\u4f7f\u7528ISIS\uff0c\u56e0\u4e3aISIS\u6bd4\u8f83\u9002\u5408\u4e8e\u6241\u5e73\u5316\u7684\u7f51\u7edc\uff0c\u5bf9\u4e8e\u65b0\u6280\u672f\u517c\u5bb9\u6027 \u6bd4\u8f83\u597d\uff0c\u56e0\u4e3aISIS\u662fTLV\u67b6\u6784\u8bbe\u8ba1\u7684\u3002\u4f01\u4e1a\u7f51\u5927\u591a\u91c7\u7528OSPF\u534f\u8bae\uff0cOSPF\u7684Feature\u6bd4\u8f83\u591a\u9002\u5408\u4e8e\u590d\u6742\u7684\u7ec4\u7f51\u7ed3\u6784\u3002 2\u3001\u770b\u8fd0\u7ef4\u4eba\u5458\u7684\u6280\u672f\u5bf9\u90a3\u4e2a\u534f\u8bae\u6bd4\u8f83\u7cbe\u901a\u3002<\/strong><\/p>\n\n\n\n
\u4ec0\u4e48\u60c5\u51b5\u4e0b\u5fc5\u987b\u4f7f\u7528<\/strong>ISIS<\/strong>\uff1f<\/strong><\/h2>\n\n\n\n
1<\/strong>\u3001<\/strong>ISIS<\/strong>\u53ef\u4ee5\u5de5\u4f5c\u5728\u6570\u636e\u94fe\u8def\u5c42\uff0c\u5728\u4e00\u4e9b\u975e<\/strong>IP<\/strong>\u7684\u7f51\u7edc\u5f53\u4e2d\u5fc5\u987b\u4f7f\u7528<\/strong>ISIS<\/strong>\u534f\u8bae\u3002<\/strong><\/p>\n\n\n\n
2<\/strong>\u3001\u5728\u4e00\u4e9b\u9700\u8981\u6dfb\u52a0\u65b0\u7684\u5c5e\u6027\u4fe1\u606f\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u4f7f\u7528<\/strong>ISIS<\/strong>\uff0c\u901a\u8fc7\u643a\u5e26\u65b0\u7684<\/strong>TLV<\/strong>\u62a5\u6587\u6765\u4f20\u9012\u76f8\u5173\u5c5e\u6027\u3002<\/strong><\/p>\n\n\n\n
\u4e09\u3001<\/strong>6<\/strong>\u53f0\u8def\u7531\u5668\uff0c<\/strong>2<\/strong>\u4e2a\u6838\u5fc3\uff0c<\/strong>2<\/strong>\u53f0\u6c47\u805a\uff0c<\/strong>2<\/strong>\u53f0\u63a5\u5165\u3002\u8ba9\u4f60\u8bbe\u8ba1\u4e24\u4e2a\u62d3\u6251\u56fe\uff0c\u4f60\u4f1a\u600e\u4e48\u8bbe\u8ba1\u3002<\/strong><\/h2>\n\n\n\n
1<\/strong>\u3001\u65e5\u5b57\u5f62\u7ed3\u6784<\/strong><\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
2<\/strong>\u3001\u6c47\u805a\u5230\u6838\u5fc3\u4e3a\u5168\u4e92\u8054\uff0c\u63a5\u5165\u5230\u6c47\u805a\u4e3a\u4ea4\u53c9\u7ed3\u6784<\/strong><\/p>\n\n\n\n
$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
\u4ece\u5197\u4f59\u6027\u6765\u770b\uff0c\u4e24\u4e2a\u62d3\u6251\u90fd\u6709\u5197\u4f59\uff0c\u4e0d\u5b58\u5728\u5355\u70b9\u6545\u969c\uff0c\u5168\u4e92\u8054\u7ed3\u6784\u6bd4\u65e5\u5b57\u5f62\u7f51\u7edc\u5197\u4f59\u6027\u66f4\u9ad8\u3002\u6210\u672c\u4e0a\u5168\u4e92\u8054\u6bd4\u65e5\u5b57\u5f62\u7f51 \u7edc\u6210\u672c\u5f00\u9500\u5927\uff0c\u9700\u8981\u91c7\u8d2d\u989d\u5916\u7684\u677f\u5361\uff0c\u6a21\u5757\uff0c\u94fe\u8def\u7b49\u3002\u65e5\u5b57\u5f62\u7f51\u7edc\u66f4\u9002\u5408\u4e8e\u4e3b\u5907\u7f51\u7edc\u6d41\u91cf\u6a21\u578b\uff0c\u6d41\u91cf\u8d70\u5411\u6bd4\u8f83\u6e05\u6670\uff0c\u5168 \u4e92\u8054\u7ed3\u6784\u9002\u5408\u4e8e\u8d1f\u8f7d\u5747\u8861\u7684\u7f51\u7edc\u6d41\u91cf\u6a21\u578b\uff0c\u6d41\u91cf\u8d70\u5411\u6bd4\u8f83\u590d\u6742\uff0c\u5982\u679c\u8bbe\u8ba1\u4e0d\u597d\u4f1a\u4ea7\u751f\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\uff0c\u5728\u4e00\u4e9b\u4e2d\u95f4\u6dfb\u52a0 \u4e86\u9632\u706b\u5899\u7684\u7f51\u7edc\u4e2d\u4f1a\u5bfc\u81f4\u7f51\u7edc\u8bbf\u95ee\u51fa\u9519\u3002\u5c31\u7f51\u7edc\u54c1\u8d28\u6765\u8bf4\uff0c\u5168\u4e92\u8054\u7f51\u7edc\u6d41\u91cf\u8c03\u5ea6\u6bd4\u8f83\u7075\u6d3b\uff0c\u4efb\u610f\u4e24\u4e2a\u8282\u70b9\u4e92\u8bbf\u90fd\u662f\u6700 \u4f18\uff0c\u65e5\u5b57\u5f62\u7f51\u7edc\u5065\u58ee\u5ea6\u4f4e\uff0c\u5bf9\u89d2\u7ebf\u8282\u70b9\u4e92\u8bbf\u4f1a\u7ecf\u8fc7\u5176\u4ed6\u8282\u70b9\uff0c\u5f53\u4efb\u610f\u8282\u70b9\u51fa\u73b0\u95ee\u9898\u4f1a\u9020\u6210\u6d41\u91cf\u4ece\u53e6\u5916\u4e00\u4fa7\u8fdb\u884c\u758f\u5bfc\uff0c\u5bb9 \u6613\u4ea7\u751f\u7f51\u7edc\u74f6\u9888\uff0c\u9020\u6210\u7f51\u7edc\u54c1\u8d28\u4e0b\u964d\u3002\u5168\u4e92\u8054\u7f51\u7edc\u5728\u90e8\u7f72IGP\u534f\u8bae\u65f6\uff0c\u90bb\u5c45\u6570\u91cf\u6210\u500d\u589e\u52a0\uff0c\u7f51\u7edc\u8fd0\u7ef4\u548c\u6545\u969c\u5b9a\u4f4d\u96be\u5ea6\u6bd4 \u8f83\u5927\uff0c\u7ba1\u7406\u6210\u672c\u8f83\u9ad8\u3002\u65e5\u5b57\u5f62\u7f51\u7edc\u76f8\u5bf9\u7b80\u5355\uff0c\u8fd0\u7ef4\u7ba1\u7406\u65b9\u9762\u66f4\u52a0\u6709\u4f18\u52bf\u3002\u65e5\u5b57\u5f62\u7f51\u7edc\u9002\u5408\u4e8e\u5927\u578b\u4f01\u4e1a\u5404\u7ad9\u70b9\u90e8\u7f72\u6216\u56ed\u533a \u7f51\u7edc\uff0c\u5168\u4e92\u8054\u66f4\u9002\u5408\u4e8e\u8fd0\u8425\u5546\u6216\u6570\u636e\u4e2d\u5fc3\u3002<\/p>\n\n\n\n
\u56db\u3001\u5927\u578b\u7684\u5272\u63a5\u65b9\u6848<\/strong><\/h2>\n\n\n\n
1<\/strong>\u3001\u5272\u63a5\u524d\u7684\u8c03\u7814\u5de5\u4f5c<\/strong><\/p>\n\n\n\n
2<\/strong>\u3001\u5272\u63a5\u524d\u7684\u51c6\u5907\u5de5\u4f5c<\/strong><\/p>\n\n\n\n
3<\/strong>\u3001\u5272\u63a5\u5b9e\u65bd\u7684\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n\n\n\n
4\u3001\u5272\u63a5\u540e\u7684\u4fdd\u969c\u5de5\u4f5c<\/strong><\/p>\n\n\n\n
LAB\u9898\u76ee <\/strong><\/h1>\n\n\n\n
\u4e00\u3001LAB\u5f53\u4e2dOSPF\u91cc\u9762vlan130\u548cvlan135\u4e4b\u95f4\u4e92\u8bbf\u4f18\u5148\u9009\u62e9\u4ee5\u592a\u7f51\u94fe\u8def\uff0c\u4f60\u7684\u89e3\u9898\u601d\u8def\u662f\u4ec0\u4e48\uff1f<\/strong><\/h2>\n\n\n\n
\u7b54\uff1aR3\u8bbf\u95eevlan135\u662f\u8d70\u7684\u4ee5\u592a\u7f51\u94fe\u8def\uff0cR5\u8bbf\u95eevlan130\u7684\u65f6\u5019\u662f\u8d70\u7684\u5e27\u4e2d\u7ee7\u94fe\u8def\uff0c\u4e0d\u7b26\u5408\u9898\u76ee\u8981\u6c42\u3002\u5728R3\u548cR5\u4e4b\u95f4\u4ee5 AREAR35\u4f5c\u4e3a\u627f\u8f7d\u533a\u914d\u7f6e\u865a\u94fe\u8def\uff0c\u662fR3\u53d8\u4e3aABR\uff0c\u4f7fR5\u80fd\u591f\u4eceR3\u5b66\u4e60\u5230vlan130\u7684\u8def\u7531\u4fe1\u606f\u3002\u8fd9\u6837vlan130\u548cvlan135\u4e92\u8bbf\u90fd \u662f\u8d70\u7684\u4ee5\u592a\u7f51\u94fe\u8def\u3002<\/p>\n\n\n\n
\u6269\u5c551\uff1a\u5728R5\u8fdeSW3\u7684G0\/0\/1\u53e3\u8c03\u5927cost\u4e3a\u5f88\u5927\uff0c \u662f\u5426\u5f71\u54cdR3\u53bb\u5f80VLAN15<\/strong>\u7684\u8def\u7531\uff1f<\/p>\n\n\n\n
\u5728\u6ca1\u505a\u865a\u94fe\u8def\u4e4b\u524d\uff0c\u4f1a\u5f71\u54cdR3\u53bbvlan15\u7684\u8def\u7531\uff0c\u4f1a\u4eceR5\u6539\u4e3aR4<\/p>\n\n\n\n
\u5728\u505a\u865a\u94fe\u8def\u4ee5\u540e\uff0c\u4e0d\u4f1a\u5f71\u54cdR3\u53bbvlan15\u7684\u8def\u7531\uff0c\u4e0b\u4e00\u8df3\u59cb\u7ec8\u662fR5<\/p>\n\n\n\n
\u6269\u5c552\uff1a\u5728R5\u548cR3\u4e4b\u95f4\u7684\u4ee5\u592a\u94fe\u8defcost\u4e3a\u5f88\u5927(\u8003\u5b98\u610f\u601d2\u4e2a\u7aef\u53e3\u90fd\u52a0\u5927)\uff0c\u6709\u4ec0\u4e48\u5f71<\/strong>\u54cd\uff1f<\/p>\n\n\n\n
\u5728\u505a\u865a\u94fe\u8def\u4e4b\u524d\uff0c\u4f1a\u5f71\u54cdR3\u53bbvlan135\u7684\u8def\u7531\uff0c\u4f1a\u4eceR5\u6539\u4e3aR4\u3002<\/p>\n\n\n\n
\u505a\u4e86\u865a\u94fe\u8def\u4ee5\u540e\uff0c\u4e0d\u4f1a\u5f71\u54cdR3\u53bbvlan135\u7684\u8def\u7531\uff0c\u4e0b\u4e00\u8df3\u59cb\u7ec8\u4e3aR5\u3002<\/p>\n\n\n\n
\u5728\u505a\u865a\u94fe\u8def\u4e4b\u524d\uff0c\u4e0d\u4f1a\u5f71\u54cdR5\u53bbvlan130\u7684\u8def\u7531\uff0c\u4e0b\u4e00\u8df3\u59cb\u7ec8\u662fR4\u3002<\/p>\n\n\n\n
\u505a\u4e86\u865a\u94fe\u8def\u4ee5\u540e\uff0c\u4f1a\u5f71\u54cdR5\u53bbvlan130\u7684\u8def\u7531\u3002\u4f1a\u4eceR3\u6539\u5230R4\u3002<\/p>\n\n\n\n
\u6269\u5c553\uff1a\u8bf7\u5206\u6790\u5728R3\u548cR4\u505a\u865a\u94fe\u8def\u540e\u7684\u7ed3<\/strong>\u679c<\/p>\n\n\n\n
\u7b54\uff1avlan135\u548cvlan130\u59cb\u7ec8\u8d70\u5e27\u4e2d\u7ee7\u7f51\u7edc\u3002<\/p>\n\n\n\n
\u4e8c\u3001LAB\u4e2dBGP\u7684\u95ee<\/strong>\u9898<\/h2>\n\n\n\n
\u7b54\uff1a\u9996\u5148\u9898\u76ee\u8981\u6c42\u6240\u6709\u7684AS\u5305\u62ecAS10\u8bbf\u95eeBB\u8def\u7531\u90fd\u8d70BB2\uff0c\u6240\u6709\u9996\u5148\u5728R1\u4e0a\u9488\u5bf9BB1\u7684\u90bb\u5c45\u5165\u65b9\u5411\u5ef6\u957f\u4e864\u4e2aAS\u53f7\u7801254\uff0c\u8fd9\u6837\u53d7\u5230\u76f8\u540c\u8def\u7531\u6bd4\u8f83AS\u957f\u5ea6\uff0c    \u5305\u62ecAS10\u8bbf\u95eeBB\u90fd\u8d70BB2\u3002\u8bbf\u95eeBB\u8def\u7531\u51fa\u73b0R1-R2-R4-R1\u7684\u73af\u8def\u95ee\u9898\u3002\u56e0\u4e3aR4\u4e0a\u9762\u5173\u4e8e BB2\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u662f10.1.56.6\uff0c\u8fdb\u8fc7\u9488\u5bf910.1.56.6\u9012\u5f52\u67e5\u627e\u5230\u4e0b\u4e00\u8df310.1.145.5\uff0c\u6240\u4ee5R4\u4f1a\u628a\u8bbf\u95eeBB2\u7684\u6570\u636e\u5305\u4ea4\u7ed9 R1\uff1bR1\u4e0a\u9762\u5173\u4e8eBB2\u7684\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u662f10.1.12.2\uff0cR1\u4f1a\u628a\u8bbf\u95eeBB2\u7684\u6570\u636e\u5305\u4ea4\u7ed9R2\uff1bR2\u4e0a\u9762\u5173\u4e8eBB2\u7684\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u662f 10.1.24.4\uff0cR2\u4f1a\u628a\u8bbf\u95eeBB2\u7684\u6570\u636e\u5305\u4ea4\u7ed9R4\uff1b\u8fd9\u6837R4\u8fd4\u56de\u7ed9BB2\u7684\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u51fa\u73b0\u4e86\u73af\u8def\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a\u53ef\u4ee5\u5728R1\u4e0a\u9762\u914d\u7f6e\u4e00\u4e2a\u7b56\u7565\uff0c    \u4eceR2\u5b66\u5230\u7684\u5173\u4e8e\u7ecf\u8fc7AS60\u7684\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u6539\u4e3a10.1.56.6\uff0c\u8fd9\u6837R4\u4f1a\u628a\u8bbf\u95ee BB2\u7684\u6570\u636e\u5305\u4ea4\u7ed9R1\uff0cR1\u4ea4\u7ed9R5\uff0cR5\u4ea4\u7ed9R6\uff0cR6\u4ea4\u7ed9BB2\uff0c\u8fd9\u6837\u5c31\u89e3\u51b3\u4e86\u53bb\u5f80BB2\u7684\u6570\u636e\u5305\u73af\u8def\u95ee\u9898\u3002\u518d\u770b\u4e00\u4e0bBB2\u56de\u5305\u7684 \u95ee\u9898\uff0cR4\u4e0a\u6709\u4e00\u4e2a\u7f51\u6bb510.1.40.4\/24\u53ea\u53d1\u5e03\u5728BGP\u4e2d\uff0c\u5982\u679cBB2\u8bbf\u95ee10.1.40.4\u8fd9\u4e2a\u5730\u5740\uff0cBB2\u7ed9R6\uff0cR6\u7ed9R5\uff0c\u7531\u4e8e\u8be5\u7f51\u6bb5 40\u662f\u53d1\u5e03\u5728R4\u7684BGP\u4e2d\uff0c\u6240\u4ee5R5\u53bb\u5f80\u8be540\u7f51\u6bb5\u7684\u4e00\u4e0b\u8df3\u662f10.1.4.4\uff0c\u7ecf\u8fc7\u9012\u5f52\u4e0b\u4e00\u8df3\u662f10.1.145.4\uff0c\u6240\u4ee5\u6570\u636e\u5305\u4f1a\u7ed9\u5230 R1\uff0cR1\u6536\u5230\u540e\u67e5\u8868\uff0c\u7531\u4e8e\u662fBGP\u8def\u7531\uff0c\u6240\u4ee5\u6570\u636e\u5305\u4f1a\u7ed9\u56deR5\uff0c\u8fd9\u6837\u5728R5\u548cR1\u4e4b\u95f4\u4ea7\u751f\u4e86\u65b0\u73af\u8def\u95ee\u9898\u3002\u6700\u7ec8\u7684\u89e3\u51b3\u65b9\u6cd5\uff1a \u5728R1\u4fee\u6539BGP\u4e0b\u4e00\u8df3\u7684\u7b56\u7565\u4e2d\uff0c \u5728\u6700\u524d\u9762\u52a0\u5165\u65b0\u7684\u4e00\u884c\uff0c \u5339\u914d40\u7f51\u6bb5\uff0c\u4e0d\u505a\u4fee\u6539\u3002\u8fd9\u6837R1\u8bbf\u95ee40\u7f51\u6bb5\u4e0b\u4e00\u8df3\u662fR2\uff0cR2 \u518d\u7ed9R4\u3002<\/p>\n\n\n\n
\u6269\u5c551\uff1a\u5982\u679c\u8981\u6c42\u5728R4\u4e0a\u505a\u4fee\u6539 <\/p>\n\n\n\n
\u7b54\uff1a\u9488\u5bf9\u4eceR3\u63a5\u6536\u5230\u7684\u8def\u7531\u4fee\u6539\u4e0b\u4e00\u8df3\u4e3a10.1.34.3,<\/p>\n\n\n\n
\u6269\u5c552\uff1a\u5982\u679c\u5728R5\u5bf9R3\u7684\u90bb\u5c45\u5199netx-hop-local\u80fd\u5426\u89e3\u51b3\u73af\u8def<\/p>\n\n\n\n
\u7b54\uff1a\u4e0d\u80fd\u89e3\u51b3\uff0c\u56e0\u4e3a\u4fee\u6539\u5b8c\u6bd5\u4ee5\u540eR4\u7684\u4e0b\u4e00\u8df3\u4e3a10.1.5.5\uff0c\u9012\u5f52\u4e0b\u4e00\u8df3\u8fd8\u662f\u8981\u8d70\u7684R1\u3002<\/p>\n\n\n\n
\u6269\u5c553\uff1a\u5982\u679c\u5728R3\u5bf9R4\u7684\u90bb\u5c45\u5199netx-hop-local\u80fd\u5426\u89e3\u51b3\u73af\u8def <\/p>\n\n\n\n
\u7b54\uff1aR3\u662f RR\uff0c\u8fd9\u4e2a\u547d\u4ee4\u5bf9RR\u4e0d\u751f\u6548\u3002<\/p>\n\n\n\n
\u6269\u5c554\uff1aBGP\u516c\u8ba4\u5fc5\u9075\u5c5e\u6027\u6709\uff1f13\u6761\u9009\u8def\u89c4\u5219\uff0c<\/p>\n\n\n\n
\u7b54\uff1aORIGIN AS_PATH\nNEXT_HOP<\/p>\n\n\n\n
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$\"HCIE\u9762\u8bd5\"$ <\/figure><\/div>\n\n\n\n
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HCIE\u9762\u8bd5\u77e5\u8bc6\u70b9\u5f3a\u8bb0<\/h1>\n\n\n\n2016\u5e744\u67085\u65e516:21<\/p>\n\n\n\n

VLAN<\/h1>\n\n\n\n

STP<\/h1>\n\n\n\n

\u4e00\u3001STP\u64cd\u4f5c <\/h2>\n\n\n\n1.\u9009\u4e3e\u4e00\u4e2a\u6839\u6865\u3002<\/p>\n\n\n\n2.\u6bcf\u4e2a\u975e\u6839\u4ea4\u6362\u673a\u9009\u4e3e\u4e00\u4e2a\u6839\u7aef\u53e3\u3002<\/p>\n\n\n\n3.\u6bcf\u4e2a\u7f51\u6bb5\u9009\u4e3e\u4e00\u4e2a\u6307\u5b9a\u7aef\u53e3\u3002<\/p>\n\n\n\n

RSTP<\/h1>\n\n\n\n

\u4e09\u3001\u4fdd\u62a4\u673a\u5236<\/h2>\n\n\n\n\u73af\u8def\u4fdd\u62a4\u914d\u7f6e\u5728\u6839\u7aef\u53e3\u6216\u8005Alternate\u7aef\u53e3<\/p>\n\n\n\n

ISIS<\/h1>\n\n\n\n

\u4e00\u3001ISIS\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b <\/h2>\n\n\n\n1\u3001\u70b9\u5bf9\u70b9\u94fe\u8def\uff0c\u5982ppp\uff0cHDLC <\/p>\n\n\n\n2\u3001\u5e7f\u64ad\u94fe\u8def\uff1aEthernet <\/p>\n\n\n\n

\u4e8c\u3001\u5e7f\u64ad\u7f51\u7edc\u4e2d\u7684DIS\u548c\u4f2a\u8282\u70b9\u5728\u5e7f\u64ad\u7f51\u7edc\u4e2d\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u6570\u636e\u5e93\u540c\u6b65\u3002<\/h2>\n\n\n\n

\u5341\u56db\u3001\u7b2c\u4e94\u7c7bLSA<\/h2>\n\n\n\nType l \uff1a\u5b8c\u6574\u5f00\u9500<\/p>\n\n\n\nType 2 \uff1a\u53ea\u8ba1\u7b97\u5916\u90e8\u5f00\u9500<\/p>\n\n\n\n

BGP<\/h1>\n\n\n\n

\u4e03\u3001\u7ba1\u7406\u5927\u89c4\u6a21BGP\u5bf9\u7b49\u5e94\u7528 <\/h2>\n\n\n\n1\u3001\u5bf9\u7b49\u4f53\u7ec4<\/p>\n\n\n\n2\u3001\u56e2\u4f53<\/p>\n\n\n\n3\u3001\u8def\u7531\u53cd\u5c04\u5668<\/p>\n\n\n\n4\u3001\u8054\u76df<\/p>\n\n\n\n

\u7ec4\u64ad<\/h1>\n\n\n\n

DHCP<\/h1>\n\n\n\n

PPP<\/h1>\n\n\n\n

\u4e8c\u3001LCP\u62a5\u6587 <\/h2>\n\n\n\n1\u3001Configure-Request <\/p>\n\n\n\n2\u3001Configure-Ack <\/p>\n\n\n\n3\u3001Configure-Nak <\/p>\n\n\n\n4\u3001Configure-Reject<\/p>\n\n\n\n

\u4e09\u3001LCP\u534f\u5546\u53c2\u6570 <\/h2>\n\n\n\n1\u3001MRU<\/p>\n\n\n\n2\u3001\u8ba4\u8bc1\u534f\u8bae<\/p>\n\n\n\n3\u3001\u9b54\u672f\u5b57<\/p>\n\n\n\n4\u3001\u538b\u7f29\u673a\u5236<\/p>\n\n\n\n5\u3001MP<\/p>\n\n\n\n

\u56db\u3001PAP\u8ba4\u8bc1 <\/h2>\n\n\n\n1\u3001Auth-request <\/p>\n\n\n\n2\u3001Auth-ack <\/p>\n\n\n\n3\u3001Auth-nak<\/p>\n\n\n\n

\u4e94\u3001CHAP\u8ba4\u8bc1<\/h2>\n\n\n\n1\u3001Challenge\uff08\u7528\u6237\u540d+\u968f\u673a\u6570\uff09 <\/p>\n\n\n\n2\u3001Response\uff08MD5\u3010Identifier+\u5bc6\u7801+\u968f\u673a\u6570\u3011+\u7528\u6237\u540d\uff09 <\/p>\n\n\n\n3\u3001Sucess\/Failure<\/p>\n\n\n\n

\u516d\u3001LCP\u94fe\u8def\u72b6\u6001\u76d1\u6d4b\uff0c\u6bcf\u969410s\u53d1\u9001\u3002 <\/h2>\n\n\n\nEcho-Request<\/p>\n\n\n\nEcho-Reply<\/p>\n\n\n\n

PPPOE<\/h1>\n\n\n\n

\u4e00\u3001PPPOE\u9636\u6bb5 <\/h2>\n\n\n\n1\u3001\u53d1\u73b0\u9636\u6bb5<\/p>\n\n\n\n2\u3001\u4f1a\u8bdd\u9636\u6bb5<\/p>\n\n\n\n3\u3001\u4f1a\u8bdd\u7ec8\u7ed3\u9636\u6bb5<\/p>\n\n\n\n

\u4e8c\u3001\u53d1\u73b0\u9636\u6bb5<\/h2>\n\n\n\n1\u3001PADI<\/p>\n\n\n\n2\u3001PADO<\/p>\n\n\n\n3\u3001PADR<\/p>\n\n\n\n4\u3001PADS<\/p>\n\n\n\n5\u3001PADT<\/p>\n\n\n\n

\u4e09\uff0c\u4f1a\u8bdd\u9636\u6bb5 1\u3001LCP<\/h2>\n\n\n\n2\u3001NCP<\/p>\n\n\n\n

\u56db\u3001\u7ec8\u7ed3\u9636\u6bb5 1\u3001PADT<\/h2>\n\n\n\n

IPSEC<\/h1>\n\n\n\n

GRE<\/h1>\n\n\n\n\u4e00\u3001\u534f\u8bae\u53f747<\/p>\n\n\n\n

IPv6<\/h1>\n\n\n\n

MPLS<\/h1>\n\n\n\n

\u4e03\u3001LDP\u6807\u7b7e\u7a7a\u95f4<\/h2>\n\n\n\n1\u3001\u57fa\u4e8e\u5e73\u53f0\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n2\u3001\u57fa\u4e8e\u63a5\u53e3\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n

\u5341\u4e00\u3001VPNV4 Address<\/h2>\n\n\n\nVPNV4 Address = Route Distinguisher + IPv4<\/p>\n\n\n\n

\u5341\u4e94\u3001\u914d\u7f6e\u975e\u6807\u7b7e\u516c\u7f51\u8def\u7531\u8fed\u4ee3\u5230LSP\u96a7\u9053 route recursive-lookup tunnel<\/h2>\n\n\n\n

\u9632\u706b\u5899<\/h1>\n\n\n\n

\u4e8c\u3001\u4e09\u5143\u7ec4 ASPF<\/h2>\n\n\n\n\u6e90IP\u5730\u5740\u3001\u6e90\u7aef\u53e3\u3001\u534f\u8bae\u53f7<\/p>\n\n\n\n

\u4e09\u3001\u9632\u706b\u5899\u7684\u57fa\u672c\u529f\u80fd<\/h2>\n\n\n\n1\u3001\u9ed1\u540d\u5355<\/p>\n\n\n\n2\u3001MAC\u5730\u5740\u7ed1\u5b9a<\/p>\n\n\n\n3\u3001\u7aef\u53e3\u6620\u5c04<\/p>\n\n\n\n4\u3001IDS\u8054\u52a8<\/p>\n\n\n\n5\u3001\u65e5\u5fd7<\/p>\n\n\n\n

QOS<\/h1>\n\n\n\n

\u4e94\u3001DAI<\/h2>\n\n\n\n1\u3001\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb<\/p>\n\n\n\n2\u3001\u914d\u7f6e<\/p>\n\n\n\narp anti-attack check user-bind enable<\/p>\n\n\n\n

\u8def\u7531\u534f\u8bae\u5927\u6bd4\u62fc<\/h1>\n\n\n\n\u4f18\u5148\u7ea7\u5927\u6bd4\u62fc<\/strong><\/p>\n\n\n\n

\u4e8c\u3001\u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148 <\/h2>\n\n\n\n1\u3001OSPF DR \u4f18\u5148\u7ea7<\/p>\n\n\n\n2\u3001PIM-Hello DR \u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148<\/p>\n\n\n\n3\u3001\u5bf9\u6bd4\uff1a\u7565<\/p>\n\n\n\n

2016\u5e745\u670810\u65e517:09<\/h2>\n\n\n\n

HCIE\u9762\u8bd5\u77e5\u8bc6\u70b9\u5f3a\u8bb0<\/h1>\n\n\n\n
2016\u5e744\u67085\u65e516:21<\/p>\n\n\n\n

\u4e09\u3001\u4fdd\u62a4\u673a\u5236<\/h2>\n\n\n\n
\u73af\u8def\u4fdd\u62a4\u914d\u7f6e\u5728\u6839\u7aef\u53e3\u6216\u8005Alternate\u7aef\u53e3<\/p>\n\n\n\n

\u4e00\u3001ISIS\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b <\/h2>\n\n\n\n
1\u3001\u70b9\u5bf9\u70b9\u94fe\u8def\uff0c\u5982ppp\uff0cHDLC <\/p>\n\n\n\n
2\u3001\u5e7f\u64ad\u94fe\u8def\uff1aEthernet <\/p>\n\n\n\n

\u5341\u56db\u3001\u7b2c\u4e94\u7c7bLSA<\/h2>\n\n\n\n
Type l \uff1a\u5b8c\u6574\u5f00\u9500<\/p>\n\n\n\n
Type 2 \uff1a\u53ea\u8ba1\u7b97\u5916\u90e8\u5f00\u9500<\/p>\n\n\n\n

\u4e03\u3001\u7ba1\u7406\u5927\u89c4\u6a21BGP\u5bf9\u7b49\u5e94\u7528 <\/h2>\n\n\n\n
1\u3001\u5bf9\u7b49\u4f53\u7ec4<\/p>\n\n\n\n
2\u3001\u56e2\u4f53<\/p>\n\n\n\n
3\u3001\u8def\u7531\u53cd\u5c04\u5668<\/p>\n\n\n\n
4\u3001\u8054\u76df<\/p>\n\n\n\n

\u4e8c\u3001LCP\u62a5\u6587 <\/h2>\n\n\n\n
1\u3001Configure-Request <\/p>\n\n\n\n
2\u3001Configure-Ack <\/p>\n\n\n\n
3\u3001Configure-Nak <\/p>\n\n\n\n
4\u3001Configure-Reject<\/p>\n\n\n\n

\u4e09\u3001LCP\u534f\u5546\u53c2\u6570 <\/h2>\n\n\n\n
1\u3001MRU<\/p>\n\n\n\n
2\u3001\u8ba4\u8bc1\u534f\u8bae<\/p>\n\n\n\n
3\u3001\u9b54\u672f\u5b57<\/p>\n\n\n\n
4\u3001\u538b\u7f29\u673a\u5236<\/p>\n\n\n\n
5\u3001MP<\/p>\n\n\n\n

\u56db\u3001PAP\u8ba4\u8bc1 <\/h2>\n\n\n\n
1\u3001Auth-request <\/p>\n\n\n\n
2\u3001Auth-ack <\/p>\n\n\n\n
3\u3001Auth-nak<\/p>\n\n\n\n

\u4e94\u3001CHAP\u8ba4\u8bc1<\/h2>\n\n\n\n
1\u3001Challenge\uff08\u7528\u6237\u540d+\u968f\u673a\u6570\uff09 <\/p>\n\n\n\n
2\u3001Response\uff08MD5\u3010Identifier+\u5bc6\u7801+\u968f\u673a\u6570\u3011+\u7528\u6237\u540d\uff09 <\/p>\n\n\n\n
3\u3001Sucess\/Failure<\/p>\n\n\n\n

\u516d\u3001LCP\u94fe\u8def\u72b6\u6001\u76d1\u6d4b\uff0c\u6bcf\u969410s\u53d1\u9001\u3002 <\/h2>\n\n\n\n
Echo-Request<\/p>\n\n\n\n
Echo-Reply<\/p>\n\n\n\n

\u4e00\u3001PPPOE\u9636\u6bb5 <\/h2>\n\n\n\n
1\u3001\u53d1\u73b0\u9636\u6bb5<\/p>\n\n\n\n
2\u3001\u4f1a\u8bdd\u9636\u6bb5<\/p>\n\n\n\n
3\u3001\u4f1a\u8bdd\u7ec8\u7ed3\u9636\u6bb5<\/p>\n\n\n\n

\u4e8c\u3001\u53d1\u73b0\u9636\u6bb5<\/h2>\n\n\n\n
1\u3001PADI<\/p>\n\n\n\n
2\u3001PADO<\/p>\n\n\n\n
3\u3001PADR<\/p>\n\n\n\n
4\u3001PADS<\/p>\n\n\n\n
5\u3001PADT<\/p>\n\n\n\n

\u4e09\uff0c\u4f1a\u8bdd\u9636\u6bb5 1\u3001LCP<\/h2>\n\n\n\n
2\u3001NCP<\/p>\n\n\n\n

GRE<\/h1>\n\n\n\n
\u4e00\u3001\u534f\u8bae\u53f747<\/p>\n\n\n\n

\u4e03\u3001LDP\u6807\u7b7e\u7a7a\u95f4<\/h2>\n\n\n\n
1\u3001\u57fa\u4e8e\u5e73\u53f0\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n
2\u3001\u57fa\u4e8e\u63a5\u53e3\u7684\u6807\u7b7e\u7a7a\u95f4<\/p>\n\n\n\n

\u5341\u4e00\u3001VPNV4 Address<\/h2>\n\n\n\n
VPNV4 Address = Route Distinguisher + IPv4<\/p>\n\n\n\n

\u4e8c\u3001\u4e09\u5143\u7ec4 ASPF<\/h2>\n\n\n\n
\u6e90IP\u5730\u5740\u3001\u6e90\u7aef\u53e3\u3001\u534f\u8bae\u53f7<\/p>\n\n\n\n

\u4e09\u3001\u9632\u706b\u5899\u7684\u57fa\u672c\u529f\u80fd<\/h2>\n\n\n\n
1\u3001\u9ed1\u540d\u5355<\/p>\n\n\n\n
2\u3001MAC\u5730\u5740\u7ed1\u5b9a<\/p>\n\n\n\n
3\u3001\u7aef\u53e3\u6620\u5c04<\/p>\n\n\n\n
4\u3001IDS\u8054\u52a8<\/p>\n\n\n\n
5\u3001\u65e5\u5fd7<\/p>\n\n\n\n

\u4e94\u3001DAI<\/h2>\n\n\n\n
1\u3001\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb<\/p>\n\n\n\n
2\u3001\u914d\u7f6e<\/p>\n\n\n\n
arp anti-attack check user-bind enable<\/p>\n\n\n\n

\u8def\u7531\u534f\u8bae\u5927\u6bd4\u62fc<\/h1>\n\n\n\n
\u4f18\u5148\u7ea7\u5927\u6bd4\u62fc<\/strong><\/p>\n\n\n\n

\u4e8c\u3001\u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148 <\/h2>\n\n\n\n
1\u3001OSPF DR \u4f18\u5148\u7ea7<\/p>\n\n\n\n
2\u3001PIM-Hello DR \u4f18\u5148\u7ea7\u8d8a\u5927\u8d8a\u4f18\u5148<\/p>\n\n\n\n
3\u3001\u5bf9\u6bd4\uff1a\u7565<\/p>\n\n\n\n