{"id":14713,"date":"2026-04-21T22:14:31","date_gmt":"2026-04-21T14:14:31","guid":{"rendered":"https:\/\/www.59xuexi.com\/?p=14713"},"modified":"2026-04-21T22:15:12","modified_gmt":"2026-04-21T14:15:12","slug":"%e3%80%8a-hcip-datacom-core-technology%e5%ad%a6%e4%b9%a0%e6%8c%87%e5%8d%97%e3%80%8bpdf%e7%94%b5%e5%ad%90%e7%89%88%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=14713","title":{"rendered":"\u300a HCIP-Datacom-Core Technology\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u7248\u4e0b\u8f7d"},"content":{"rendered":"<div id=\"attachment_14654\" class=\"wp-caption aligncenter\">\n<div id=\"attachment_14738\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img title=\"\u300a HCIP-Datacom-Core Technology\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u7248\u4e0b\u8f7d\u7684\u56fe\u7247\" alt=\"HCIP-Datacom\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14738\" class=\"size-full wp-image-14738\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2026\/04\/HCIP-Datacom-Core-Technology\u5b66\u4e60\u6307\u5357-.jpg\" width=\"600\" height=\"850\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2026\/04\/HCIP-Datacom-Core-Technology\u5b66\u4e60\u6307\u5357-.jpg 600w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2026\/04\/HCIP-Datacom-Core-Technology\u5b66\u4e60\u6307\u5357--212x300.jpg 212w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-14738\" class=\"wp-caption-text\">HCIP-Datacom-Core Technology\u5b66\u4e60\u6307\u5357<\/p><\/div>\n<\/div>\n<h2 id=\"title-0\">\u5185\u5bb9\u63d0\u8981<\/h2>\n<blockquote>\n<div class=\"page\" title=\"Page 3\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>\u672c\u4e66\u662f\u534e\u4e3aHCIP-Datacom\u8ba4\u8bc1\u5b98\u65b9\u5b66\u4e60\u6307\u5357\uff0c\u5206\u4e3a\u8def\u7531\u57fa\u7840\uff0cOSPF\u6838\u5fc3\u6280\u672f\uff0cIS-IS\u7684\u539f\u7406\u4e0e\u914d\u7f6e\uff0cBGP\u57fa\u7840\uff0cBGP\u8def\u5f84\u5c5e\u6027\u3001\u8def\u7531\u53cd\u5c04\u5668\u4e0e\u8def\u7531\u4f18\u9009\uff0cBGP EVPN\u57fa\u7840\uff0c\u8def\u7531\u63a7\u5236\u4e0e\u8def\u7531\u7b56\u7565\uff0c\u4ea4\u6362\u6280\u672f\u6838\u5fc3\u77e5\u8bc6\uff0cIP\u7ec4\u64ad\u57fa\u7840\uff0cIPv6\u6280\u672f\uff0c\u7f51\u7edc\u5b89\u5168\u57fa\u7840\uff0c\u7f51\u7edc\u53ef\u9760\u6027\uff0c\u7f51\u7edc\u670d\u52a1\u4e0e\u7ba1\u7406\uff0c\u5927\u578bWLAN\u7ec4\u7f51\u90e8\u7f72\u53ca\u4f01\u4e1a\u6570\u901a\u89e3\u51b3\u65b9\u6848\u6982\u8ff0\uff0c\u517115\u7ae0\u3002\u5404\u7ae0\u5747\u6309\u7167\u534e\u4e3a\u8ba4\u8bc1\u5927\u7eb2\u5bf9\u76f8\u5173\u6280\u672f\u548c\u89e3\u51b3\u65b9\u6848\u7684\u8981\u6c42\uff0c\u5bf9\u5176\u6d89\u53ca\u7684\u6280\u672f\u539f\u7406\u3001\u5e94\u7528\u548c\u914d\u7f6e\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n<p>\u672c\u4e66\u4e0d\u4ec5\u9002\u5408\u6b63\u5728\u51c6\u5907\u53c2\u52a0HCIP-Datacom\u8ba4\u8bc1\u8003\u8bd5\u7684\u4eba\u5458\u9605\u8bfb\uff0c\u4e5f\u53ef\u4f5c\u4e3a\u51c6\u5907\u5728\u672a\u6765\u901a\u8fc7HCIE-Datacom\u8ba4\u8bc1\u8003\u8bd5\u4eba\u5458\u7684\u53c2\u8003\u8bfb\u7269\uff0c\u8fd8\u53ef\u4f5c\u4e3a\u9ad8\u7b49\u9662\u6821\u76f8\u5173\u4e13\u4e1a\u5b66\u751f\u7684\u5b66\u4e60\u53c2\u8003\u8d44\u6599\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/blockquote>\n<h2 id=\"title-1\">\u9002\u7528\u4eba\u7fa4\uff1a<\/h2>\n<ol>\n<li>\u6b63\u5728\u51c6\u5907\u53c2\u52a0\u534e\u4e3aHCIP-Datacom\u8ba4\u8bc1\u8003\u8bd5\u7684\u4eba\u5458\uff1b<\/li>\n<li>\u9ad8\u6821\u8ba1\u7b97\u7c7b\u4e13\u4e1a\u7684\u5728\u8bfb\u751f\uff1b<\/li>\n<li>\u6b63\u5728\u4ece\u4e8b\u7f51\u7edc\u6280\u672f\u9886\u57df\u5de5\u4f5c\uff0c\u5e0c\u671b\u8fdb\u4e00\u6280\u80fd\u4ee5\u6b65\u63d0\u5347\u63d0\u9ad8\u81ea\u8eab\u884c\u4e1a\u7ade\u4e89\u529b\u7684\u4ece\u4e1a\u8005\uff1b<\/li>\n<li>\u6b63\u5728\u4ece\u7f51\u7edc\u6280\u672f\u9886\u57df\u4f5c\uff0c\u5e0c\u671b\u66f4\u65b0\u6280\u80fd\u7684\u4e13\u4e1a\u4eba\u58eb\u3002<\/li>\n<\/ol>\n<div>\n<div>\n<h2>\u56fe\u4e66\u76ee\u5f55\uff1a<\/h2>\n<h3>\u7b2c 1 \u7ae0 \u8def\u7531\u57fa\u7840 2<\/h3>\n<p>1.1 \u8ba4\u8bc6\u7f51\u7edc\u8bbe\u5907 4<br \/>\n1.1.1 \u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u6846\u67b6 4<br \/>\n1.1.2 \u7f51\u7edc\u8bbe\u5907\u7684\u903b\u8f91\u67b6\u6784 6<br \/>\n1.1.3 \u7f51\u7edc\u8bbe\u5907\u5bf9\u62a5\u6587\u7684\u5904\u7406\u8fc7\u7a0b 8<br \/>\n1.2 IP \u8def\u7531\u57fa\u7840\u4e0e\u9ad8\u7ea7\u5e94\u7528 13<br \/>\n1.2.1 IP \u8def\u7531\u57fa\u7840 14<br \/>\n1.2.2 \u8def\u7531\u5f15\u5165 18<br \/>\n\u7ec3\u4e60\u9898 25<\/p>\n<h3>\u7b2c 2 \u7ae0 OSPF \u6838\u5fc3\u6280\u672f 28<\/h3>\n<p>2.1 OSPF \u57fa\u7840 30<br \/>\n2.1.1 \u52a8\u6001\u8def\u7531\u534f\u8bae\u5206\u7c7b 30<br \/>\n2.1.2 OSPF \u7b80\u4ecb 32<br \/>\n2.1.3 OSPF \u7684\u5de5\u4f5c\u6d41\u7a0b 38<br \/>\n2.1.4 DR \u4e0e BDR 46<br \/>\n2.1.5 OSPF \u7684\u57fa\u672c\u914d\u7f6e 49<br \/>\n2.2 OSPF \u8def\u7531\u8ba1\u7b97 60<br \/>\n2.2.1 LSA \u7684\u5206\u7c7b 60<br \/>\n2.2.2 \u533a\u57df\u5185\u8def\u7531\u8ba1\u7b97 69<br \/>\n2.2.3 \u533a\u57df\u95f4\u8def\u7531\u8ba1\u7b97 78<br \/>\n2.2.4 \u5916\u90e8\u8def\u7531\u8ba1\u7b97 82<br \/>\n2.3 OSPF \u7684\u7279\u6b8a\u533a\u57df\u4e0e\u5176\u4ed6\u7279\u6027 85<br \/>\n2.3.1 \u672b\u7aef\u533a\u57df\u548c\u5b8c\u5168\u672b\u7aef\u533a\u57df 85<br \/>\n2.3.2 NSSA \u548c\u5b8c\u5168 NSSA 87<br \/>\n2.3.3 \u8def\u7531\u6c47\u603b\u3001\u9759\u9ed8\u63a5\u53e3\u4e0e\u62a5\u6587\u8ba4\u8bc1 OSPF 89<br \/>\n\u7ec3\u4e60\u9898 91<\/p>\n<h3>\u7b2c 3 \u7ae0 IS-IS \u7684\u539f\u7406\u4e0e\u914d\u7f6e 94<\/h3>\n<p>3.1 IS-IS \u7684\u57fa\u672c\u6982\u5ff5 96<br \/>\n3.1.1 NSAP \u4e0e NET 97<br \/>\n3.1.2 IS-IS \u7684\u533a\u57df\u4e0e\u8def\u7531\u5668\u7684\u5206\u7c7b 98<br \/>\n3.1.3 IS-IS \u7684\u7f51\u7edc\u7c7b\u578b 101<br \/>\n3.1.4 IS-IS \u7684\u5f00\u9500\u503c 101<br \/>\n3.1.5 IS-IS \u7684\u62a5\u6587\u5c01\u88c5 102<br \/>\n3.2 IS-IS \u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406 107<br \/>\n3.2.1 \u5efa\u7acb\u90bb\u63a5\u5173\u7cfb 108<br \/>\n3.2.2 \u540c\u6b65\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93 111<br \/>\n3.2.3 \u8def\u7531\u901a\u544a\u4e0e\u8ba1\u7b97 114<br \/>\n3.3 IS-IS \u7684\u914d\u7f6e 117<br \/>\n\u7ec3\u4e60\u9898 122<\/p>\n<h3>\u7b2c 4 \u7ae0 BGP \u57fa\u7840 124<\/h3>\n<p>4.1 BGP \u6982\u8ff0 126<br \/>\n4.1.1 EGP \u4e0e AS 127<br \/>\n4.1.2 BGP \u4e0e IGP 127<br \/>\n4.2 BGP \u7684\u57fa\u672c\u539f\u7406 128<br \/>\n4.2.1 BGP \u5bf9\u7b49\u4f53\u5173\u7cfb 129<br \/>\n4.2.2 BGP \u5c01\u88c5 131<br \/>\n4.2.3 BGP \u72b6\u6001\u673a 134<br \/>\n4.2.4 BGP \u8def\u7531\u7684\u4ea7\u751f 137<br \/>\n4.2.5 BGP \u8def\u7531\u7684\u901a\u544a 139<br \/>\n4.3 BGP \u7684\u57fa\u672c\u914d\u7f6e 143<br \/>\n\u7ec3\u4e60\u9898 148<\/p>\n<h3>\u7b2c 5 \u7ae0 BGP \u8def\u5f84\u5c5e\u6027\u3001\u8def\u7531\u53cd\u5c04\u5668\u4e0e\u8def\u7531\u4f18\u9009 150<\/h3>\n<p>5.1 BGP \u8def\u5f84\u5c5e\u6027 152<br \/>\n5.1.1 AS_PATH \u5c5e\u6027 153<br \/>\n5.1.2 Origin \u5c5e\u6027 155<br \/>\n5.1.3 Next_Hop \u5c5e\u6027 156<br \/>\n5.1.4 Local_Preference \u5c5e\u6027 158<br \/>\n5.1.5 Community \u5c5e\u6027 160<br \/>\n5.1.6 MED \u5c5e\u6027 161<br \/>\n5.1.7 Atomic_Aggregate \u5c5e\u6027 163<br \/>\n5.1.8 Aggregator \u5c5e\u6027 163<br \/>\n5.1.9 Preferred-Value \u5c5e\u6027 163<br \/>\n5.2 BGP \u8def\u7531\u53cd\u5c04\u5668 165<br \/>\n5.2.1 BGP \u8def\u7531\u53cd\u5c04\u5668\u6982\u8ff0 165<br \/>\n5.2.2 Originator_ID \u5c5e\u6027 167<br \/>\n5.2.3 Cluster_List \u5c5e\u6027 168<br \/>\n5.2.4 RR \u7684\u914d\u7f6e 170<br \/>\n5.3 BGP \u8def\u7531\u4f18\u9009 173<br \/>\n\u7ec3\u4e60\u9898 195<\/p>\n<h3>\u7b2c 6 \u7ae0 BGP EVPN \u57fa\u7840 198<\/h3>\n<p>6.1 MP-BGP 200<br \/>\n6.1.1 MP_REACH_NLRI 201<br \/>\n6.1.2 MP_UNREACH_NLRI 201<br \/>\n6.2 BGP EVPN \u7b80\u4ecb 202<br \/>\n6.2.1 EVPN \u7684\u7531\u6765 202<br \/>\n6.2.2 EVPN \u7684\u57fa\u672c\u539f\u7406 204<br \/>\n6.2.3 EVPN \u7684\u5178\u578b\u5e94\u7528\u573a\u666f 205<br \/>\n\u7ec3\u4e60\u9898 206<\/p>\n<h3>\u7b2c 7 \u7ae0 \u8def\u7531\u63a7\u5236\u4e0e\u8def\u7531\u7b56\u7565 208<\/h3>\n<p>7.1 \u8def\u7531\u63a7\u5236 210<br \/>\n7.1.1 ACL \u56de\u987e 211<br \/>\n7.1.2 IP \u524d\u7f00\u5217\u8868\u7b80\u4ecb 217<br \/>\n7.1.3 Filter-Policy \u7b80\u4ecb 220<br \/>\n7.1.4 Route-Policy \u7b80\u4ecb 224<br \/>\n7.1.5 \u8def\u7531\u63a7\u5236\u6848\u4f8b 227<br \/>\n7.2 \u8def\u7531\u7b56\u7565 231<br \/>\n7.2.1 \u7b56\u7565\u8def\u7531 231<br \/>\n7.2.2 MQC 236<br \/>\n7.2.3 \u6d41\u91cf\u8fc7\u6ee4 240<br \/>\n\u7ec3\u4e60\u9898 242<\/p>\n<h3>\u7b2c 8 \u7ae0 \u4ea4\u6362\u6280\u672f\u6838\u5fc3\u77e5\u8bc6 246<\/h3>\n<p>8.1 RSTP \u7684\u539f\u7406\u4e0e\u914d\u7f6e 248<br \/>\n8.1.1 STP \u539f\u7406\u56de\u987e 249<br \/>\n8.1.2 STP \u63a5\u53e3\u72b6\u6001\u673a\u56de\u987e 250<br \/>\n8.1.3 STP \u7684\u4e0d\u8db3 251<br \/>\n8.1.4 RSTP \u539f\u7406\u56de\u987e 253<br \/>\n8.1.5 RSTP \u7684\u62d3\u6251\u6536\u655b\u6d41\u7a0b 265<br \/>\n8.1.6 STP \u4e0e RSTP \u7684\u914d\u7f6e\u547d\u4ee4 267<br \/>\n8.1.7 STP \u4e0e RSTP \u7684\u914d\u7f6e\u6848\u4f8b 269<br \/>\n8.2 MSTP \u7684\u539f\u7406\u4e0e\u914d\u7f6e 270<br \/>\n8.2.1 MSTP \u672f\u8bed 272<br \/>\n8.2.2 MSTP \u7f51\u7edc\u7684\u751f\u6210\u6811\u7c7b\u578b 273<br \/>\n8.2.3 MSTP \u7f51\u7edc\u7684\u4ea4\u6362\u8bbe\u5907\u89d2\u8272 274<br \/>\n8.2.4 MSTP \u7f51\u7edc\u7684\u7aef\u53e3\u89d2\u8272\u4e0e\u72b6\u6001 274<br \/>\n8.2.5 MSTP \u7684\u62a5\u6587\u683c\u5f0f 275<br \/>\n8.2.6 MSTP \u7684\u5de5\u4f5c\u539f\u7406 276<br \/>\n8.2.7 MSTP \u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 278<br \/>\n8.3 \u4ea4\u6362\u673a\u5806\u53e0\u4e0e\u96c6\u7fa4 281<br \/>\n8.3.1 \u5806\u53e0\u7684\u539f\u7406\u6982\u8ff0 283<br \/>\n8.3.2 \u5806\u53e0\u7684\u5efa\u7acb 284<br \/>\n8.3.3 \u5806\u53e0\u6210\u5458\u7684\u9000\u51fa 285<br \/>\n8.3.4 \u5806\u53e0\u6210\u5458\u7684\u52a0\u5165\u548c\u5806\u53e0\u7684\u5408\u5e76 286<br \/>\n8.3.5 \u5806\u53e0\u5206\u88c2 287<br \/>\n8.3.6 MAD \u68c0\u6d4b 287<br \/>\n8.3.7 \u5806\u53e0\u5347\u7ea7 289<br \/>\n8.3.8 \u8de8\u8bbe\u5907\u94fe\u8def\u805a\u5408 291<br \/>\n8.3.9 \u5806\u53e0\u7684\u914d\u7f6e\u547d\u4ee4 292<br \/>\n8.3.10 \u5806\u53e0\u7684\u914d\u7f6e\u793a\u4f8b 294<br \/>\n8.3.11 \u96c6\u7fa4 295<br \/>\n8.3.12 \u96c6\u7fa4\u7684\u914d\u7f6e\u547d\u4ee4 298<br \/>\n8.3.13 \u96c6\u7fa4\u7684\u914d\u7f6e\u6848\u4f8b 299<br \/>\n\u7ec3\u4e60\u9898 300<\/p>\n<h3>\u7b2c 9 \u7ae0 IP \u7ec4\u64ad\u57fa\u7840 302<\/h3>\n<p>9.1 \u7ec4\u64ad\u7684\u57fa\u672c\u539f\u7406 304<br \/>\n9.1.1 \u7ec4\u64ad\u5730\u5740 305<br \/>\n9.1.2 \u7ec4\u64ad\u7f51\u7edc\u7684\u57fa\u672c\u67b6\u6784 306<br \/>\n9.1.3 \u7ec4\u64ad\u8f6c\u53d1\u539f\u7406\u4e0e\u7ec4\u64ad\u534f\u8bae\u6784\u6210 308<br \/>\n9.2 IGMP \u7684\u539f\u7406\u4e0e\u914d\u7f6e 310<br \/>\n9.2.1 IGMP \u6982\u8ff0 310<br \/>\n9.2.2 IGMPv1 311<br \/>\n9.2.3 IGMPv2 313<br \/>\n9.2.4 IGMPv3 317<br \/>\n9.2.5 IGMP Snooping 321<br \/>\n9.2.6 IGMP SSM Mapping 324<br \/>\n9.2.7 IGMP \u4ee3\u7406\u4ecb\u7ecd 325<br \/>\n9.2.8 IGMP \u914d\u7f6e\u547d\u4ee4 327<br \/>\n9.3 PIM \u7684\u539f\u7406\u4e0e\u914d\u7f6e 327<br \/>\n9.3.1 PIM \u57fa\u7840 328<br \/>\n9.3.2 PIM-DM \u7684\u539f\u7406\u4e0e\u914d\u7f6e 329<br \/>\n9.3.3 PIM-SM \u7684\u539f\u7406\u4e0e\u914d\u7f6e 338<br \/>\n\u7ec3\u4e60\u9898 348<\/p>\n<h3>\u7b2c 10 \u7ae0 IPv6 \u6280\u672f 350<\/h3>\n<p>10.1 IPv6 \u6982\u8ff0 352<br \/>\n10.1.1 IPv6 \u7b80\u4ecb 353<br \/>\n10.1.2 IPv6 \u5730\u5740\u7684\u5206\u7c7b 356<br \/>\n10.1.3 IPv6 \u62a5\u6587\u5c01\u88c5\u7ed3\u6784 363<br \/>\n10.1.4 IPv6 \u7684\u57fa\u672c\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 365<br \/>\n10.2 ICMPv6 \u4e0e NDP 371<br \/>\n10.2.1 ICMPv6 \u4ecb\u7ecd 371<br \/>\n10.2.2 NDP \u4ecb\u7ecd 376<br \/>\n10.3 IPv6 \u5730\u5740\u81ea\u52a8\u914d\u7f6e 380<br \/>\n10.3.1 \u65e0\u72b6\u6001\u5730\u5740\u81ea\u52a8\u914d\u7f6e 380<br \/>\n10.3.2 \u6709\u72b6\u6001\u5730\u5740\u81ea\u52a8\u914d\u7f6e\u4e0e DHCPv6 382<br \/>\n\u7ec3\u4e60\u9898 392<\/p>\n<h3>\u7b2c 11 \u7ae0 \u7f51\u7edc\u5b89\u5168\u57fa\u7840 394<\/h3>\n<p>11.1 \u9632\u706b\u5899\u6280\u672f 397<br \/>\n11.1.1 \u9632\u706b\u5899\u6982\u8ff0 397<br \/>\n11.1.2 \u9632\u706b\u5899\u7684\u57fa\u672c\u6982\u5ff5 401<br \/>\n11.1.3 \u9632\u706b\u5899\u4e0e\u591a\u901a\u9053\u534f\u8bae 402<br \/>\n11.1.4 \u9632\u706b\u5899\u7684\u57fa\u672c\u914d\u7f6e 404<br \/>\n11.2 \u7f51\u7edc\u8bbe\u5907\u5b89\u5168\u7279\u6027 408<br \/>\n11.2.1 \u4ec5\u4f7f\u7528\u5b89\u5168\u7684\u8bbe\u5907\u8bbf\u95ee\u534f\u8bae 408<br \/>\n11.2.2 \u57fa\u4e8e\u53ef\u4fe1\u8def\u5f84\u7684\u8bbf\u95ee\u63a7\u5236 410<br \/>\n11.2.3 \u4f7f\u7528\u7b56\u7565\u5bf9\u8bbe\u5907\u8fdb\u884c\u52a0\u56fa 410<br \/>\n11.2.4 SSH \u548c\u8bbe\u5907\u52a0\u56fa\u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u5b9e\u9a8c\u6f14\u793a 411<br \/>\n11.3 VPN \u6280\u672f\u6982\u8ff0 416<br \/>\n11.3.1 VPN \u7684\u57fa\u672c\u6982\u5ff5 417<br \/>\n11.3.2 \u5e38\u89c1\u7684 VPN \u6280\u672f 419<br \/>\n11.4 VRF \u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5e94\u7528 424<br \/>\n11.4.1 VRF \u7684\u57fa\u672c\u6982\u5ff5 424<br \/>\n11.4.2 VRF \u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u793a\u4f8b 426<br \/>\n\u7ec3\u4e60\u9898 429<\/p>\n<h3>\u7b2c 12 \u7ae0 \u7f51\u7edc\u53ef\u9760\u6027 432<\/h3>\n<p>12.1 BFD \u7684\u539f\u7406\u4e0e\u914d\u7f6e 434<br \/>\n12.1.1 BFD \u7684\u5de5\u4f5c\u539f\u7406 435<br \/>\n12.1.2 BFD \u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 440<br \/>\n12.2 VRRP \u7684\u539f\u7406\u4e0e\u914d\u7f6e 446<br \/>\n12.2.1 VRRP \u7684\u5de5\u4f5c\u539f\u7406 447<br \/>\n12.2.2 VRRP \u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 456<br \/>\n\u7ec3\u4e60\u9898 460<\/p>\n<h3>\u7b2c 13 \u7ae0 \u7f51\u7edc\u670d\u52a1\u4e0e\u7ba1\u7406 462<\/h3>\n<p>13.1 DHCP \u7684\u539f\u7406\u4e0e\u914d\u7f6e 464<br \/>\n13.1.1 DHCP \u7684\u901a\u4fe1\u6d41\u7a0b\u4e0e\u4e3b\u8981\u7684\u62a5\u6587\u7c7b\u578b 465<br \/>\n13.1.2 DHCP \u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 473<br \/>\n13.1.3 DHCP \u4e2d\u7ee7\u4ee3\u7406\u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u793a\u4f8b 476<br \/>\n13.2 \u7f51\u7edc\u7ba1\u7406\u534f\u8bae\u4ecb\u7ecd 478<br \/>\n13.2.1 \u7f51\u7edc\u7ba1\u7406\u7684\u57fa\u672c\u6982\u5ff5 478<br \/>\n13.2.2 \u7f51\u7edc\u7ba1\u7406\u534f\u8bae\u6982\u89c8 479<br \/>\n13.2.3 \u7f51\u7edc\u7ba1\u7406\u7684\u5e94\u7528\u573a\u666f 487<br \/>\n\u7ec3\u4e60\u9898 488<\/p>\n<h3>\u7b2c 14 \u7ae0 \u5927\u578b WLAN \u7ec4\u7f51\u90e8\u7f72 490<\/h3>\n<p>14.1 \u5927\u578b WLAN \u7ec4\u7f51\u6982\u8ff0 492<br \/>\n14.2 VLAN \u6c60\uff08VLAN Pool\uff09 493<br \/>\n14.2.1 VLAN \u6c60\u7684\u4f5c\u7528\u4e0e\u539f\u7406 493<br \/>\n14.2.2 VLAN \u6c60\u7684\u914d\u7f6e\u547d\u4ee4\u4e0e\u914d\u7f6e\u6848\u4f8b 494<br \/>\n14.3 DHCP \u4e2d\u7ee7\u4ee3\u7406 496<br \/>\n14.4 WLAN \u4e09\u5c42\u7ec4\u7f51\u7684 AC \u53d1\u73b0\u673a\u5236 499<br \/>\n14.5 \u6f2b\u6e38\u6280\u672f 502<br \/>\n14.5.1 WLAN \u6f2b\u6e38\u7684\u539f\u7406\u4e0e\u5206\u7c7b 503<br \/>\n14.5.2 WLAN \u6f2b\u6e38\u7684\u914d\u7f6e 508<br \/>\n14.6 \u9ad8\u53ef\u9760\u6027\u6280\u672f 509<br \/>\n14.6.1 VRRP \u53cc\u673a\u70ed\u5907 510<br \/>\n14.6.2 \u53cc\u94fe\u8def\u70ed\u5907 514<br \/>\n14.6.3 N+1 \u5907\u4efd 519<br \/>\n14.7 \u51c6\u5165\u63a7\u5236\u6280\u672f 525<br \/>\n14.7.1 NAC \u67b6\u6784 525<br \/>\n14.7.2 IEEE 802.1X 526<br \/>\n14.7.3 MAC \u8ba4\u8bc1 526<br \/>\n14.7.4 Portal \u8ba4\u8bc1 526<br \/>\n14.7.5 MAC \u4f18\u5148\u7684 Portal \u8ba4\u8bc1 527<br \/>\n\u7ec3\u4e60\u9898 528<\/p>\n<h3>\u7b2c 15 \u7ae0 \u4f01\u4e1a\u6570\u901a\u89e3\u51b3\u65b9\u6848\u6982\u8ff0 530<\/h3>\n<p>15.1 \u6570\u636e\u901a\u4fe1\u7f51\u7edc\u7684\u5168\u666f 532<br \/>\n15.2 \u56ed\u533a\u7f51 533<br \/>\n15.3 WLAN 536<br \/>\n15.3.1 WLAN \u7684\u7ec4\u7f51\u573a\u666f 536<br \/>\n15.3.2 Wi-Fi 6 \u53ca\u534e\u4e3a\u4ea7\u54c1\u7ebf 538<br \/>\n15.4 \u5206\u652f\u4e92\u8054\u7f51\u7edc 540<br \/>\n15.5 \u6570\u636e\u4e2d\u5fc3\u7f51\u7edc 542<br \/>\n15.6 \u5e7f\u57df\u627f\u8f7d\u7f51\u7edc 545<br \/>\n\u7ec3\u4e60\u9898 547<\/p>\n<\/div>\n<\/div>\n<h2>\u300a HCIP-Datacom-Core Technology\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u7248\u4e0b\u8f7d\u5730\u5740<\/h2>\n<p><img title=\"\u300a HCIP-Datacom-Core Technology\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u7248\u4e0b\u8f7d\u7684\u56fe\u7247\" alt=\"HCIP-Datacom\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7689 alignleft\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2022\/02\/59%E5%AD%A6%E4%B9%A0%E7%BD%91.jpeg\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2022\/02\/59\u5b66\u4e60\u7f51.jpeg 258w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2022\/02\/59\u5b66\u4e60\u7f51-150x150.jpeg 150w\" width=\"258\" height=\"258\" \/><\/p>\n<h4 id=\"title-14\">\u70b9\u5173\u6ce8\u4e0d\u8ff7\u8def\uff01<\/h4>\n<p>\u5982\u9700\u63d0\u53d6\u7801\u6216\u8005\u89e3\u538b\u5bc6\u7801:<\/p>\n<p>[\u6253\u5f00\u5fae\u4fe1]-&gt;[\u626b\u63cf\u5de6\u4fa7\u4e8c\u7ef4\u7801]-&gt;[\u5173\u6ce8\u5fae\u4fe1\u516c\u4f17\u53f7]<\/p>\n<p>\u8f93\u5165\u201c<strong><span style=\"color: #ff0000;\">14713<\/span><\/strong>\u201d \u83b7\u53d6\u63d0\u53d6\u7801<\/p>\n<p>[<a rel=\"nofollow\" href=\"https:\/\/pan.baidu.com\/s\/1mWfewc8iYnnlYq_Vo1FDdA\" rel=\"nofollow\">\u7f51\u76d8\u4e0b\u8f7d\u94fe\u63a5<\/a>]<\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/support.qq.com\/products\/360112\" rel=\"nofollow\">\u65e0\u6cd5\u4e0b\u8f7d\uff1f\u3010\u6295\u8bc9\u62a5\u9519\u3011<\/a><\/p>\n<p>Ps\uff1a\u672c\u7ad9\u70b9\u6240\u6709\u8d44\u6e90\u4ec5\u4f9b\u5b66\u4e60\u4ea4\u6d41\u4e4b\u7528\uff0c\u8bf7\u52ff\u7528\u4f5c\u5546\u4e1a\u7528\u9014\uff0c\u5e76\u8bf7\u4e8e\u4e0b\u8f7d\u540e24\u5c0f\u65f6\u5185\u5220\u9664\uff0c\u5982\u679c\u559c\u6b22\uff0c\u8bf7\u652f\u6301\u6b63\u7248\uff0c\u8c22\u8c22\u3002<\/p>\n<blockquote>\n<p style=\"text-align: center;\">\u539f\u521b\u00b759\u5b66\u4e60\u7f51 \u672c\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.59xuexi.com\/?p=14713\">https:\/\/www.59xuexi.com\/?p=14713<\/a>\u00a0\u672a\u7ecf\u5141\u8bb8\u4e0d\u53ef\u8f6c\u8f7d\uff01<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5185\u5bb9\u63d0\u8981 \u672c\u4e66\u662f\u534e\u4e3aHCIP-Datacom\u8ba4\u8bc1\u5b98\u65b9\u5b66\u4e60\u6307\u5357\uff0c\u5206\u4e3a\u8def\u7531\u57fa\u7840\uff0cOSPF\u6838\u5fc3\u6280\u672f\uff0cIS-IS\u7684\u539f\u7406\u4e0e\u914d\u7f6e\uff0cBGP\u57fa\u7840\uff0cBGP\u8def\u5f84\u5c5e\u6027\u3001\u8def\u7531\u53cd\u5c04\u5668\u4e0e\u8def\u7531\u4f18\u9009\uff0cBGP EVPN\u57fa\u7840\uff0c\u8def\u7531\u63a7\u5236\u4e0e\u8def\u7531\u7b56\u7565\uff0c\u4ea4\u6362\u6280\u672f\u6838\u5fc3\u77e5\u8bc6\uff0cIP\u7ec4\u64ad\u57fa\u7840&#8230;<\/p>\n","protected":false},"author":1,"featured_media":14738,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[718,1214,336],"topic":[],"class_list":["post-14713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hcip-material","tag-hcip-datacom-2","tag-hcip","tag-336"],"_links":{"self":[{"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/posts\/14713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14713"}],"version-history":[{"count":3,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/posts\/14713\/revisions"}],"predecessor-version":[{"id":14740,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/posts\/14713\/revisions\/14740"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=\/wp\/v2\/media\/14738"}],"wp:attachment":[{"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14713"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.59xuexi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=14713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}