{"id":5195,"date":"2020-08-09T16:41:41","date_gmt":"2020-08-09T08:41:41","guid":{"rendered":"https:\/\/www.59xuexi.com\/?p=5195"},"modified":"2022-02-13T10:20:17","modified_gmt":"2022-02-13T02:20:17","slug":"%e3%80%8a%e5%8d%8e%e4%b8%bahcna%e8%ae%a4%e8%af%81%e8%af%a6%e8%a7%a3%e4%b8%8e%e5%ad%a6%e4%b9%a0%e6%8c%87%e5%8d%97%e3%80%8bpdf%e7%94%b5%e5%ad%90%e4%b9%a6%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=5195","title":{"rendered":"\u300a\u534e\u4e3aHCNA\u8ba4\u8bc1\u8be6\u89e3\u4e0e\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u4e66\u4e0b\u8f7d"},"content":{"rendered":"<div id=\"attachment_7762\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img title=\"\u300a\u534e\u4e3aHCNA\u8ba4\u8bc1\u8be6\u89e3\u4e0e\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u4e66\u4e0b\u8f7d\u7684\u56fe\u7247\" alt=\"HCIA\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7762\" class=\"size-full wp-image-7762\" 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TCP\u62a5\u6587\u683c\u5f0f 171<br \/>\n7\uff0e1\uff0e3 TCP\u4f1a\u8bdd\u7684\u5efa\u7acb 173<br \/>\n7\uff0e1\uff0e4 TCP\u4f1a\u8bdd\u7684\u7ec8\u6b62 175<br \/>\n7\uff0e1\uff0e5 TCP\u7684\u786e\u8ba4\u4e0e\u91cd\u4f20 176<br \/>\n7\uff0e1\uff0e6 TCP\u6ed1\u52a8\u7a97\u53e3 178<br \/>\n7\uff0e1\uff0e7 \u5e94\u7528\u7aef\u53e3 180<br \/>\n7\uff0e2 UDP 180<br \/>\n7\uff0e2\uff0e1 UDP\u7279\u6027 180<br \/>\n7\uff0e2\uff0e2 UDP\u62a5\u6587\u683c\u5f0f 180<br \/>\n7\uff0e3 \u5c0f\u7ed3 181<br \/>\n7\uff0e4 \u7ec3\u4e60\u9898 181<br \/>\n\u7b2c8\u7ae0 P\u8def\u7531\u57fa\u7840 183<br \/>\n8\uff0e1 P\u8f6c\u53d1\u539f\u7406 183<br \/>\n8\uff0e2 \u8def\u7531\u534f\u8bae\u6982\u8ff0 184<br \/>\n8\uff0e3 \u8def\u7531\u9009\u8def\u539f\u5219 188<br \/>\n8\uff0e3\uff0e1 \u6700\u957f\u5339\u914d\u539f\u5219 188<br \/>\n8\uff0e3\uff0e2 \u8def\u7531\u4f18\u5148\u7ea7 189<br \/>\n8\uff0e3\uff0e3 \u8def\u7531\u5f00\u9500 190<br \/>\n8\uff0e4 \u9759\u6001\u8def\u7531 192<br \/>\n8\uff0e4\uff0e1 \u9759\u6001\u8def\u7531\u914d\u7f6e 192<br \/>\n8\uff0e4\uff0e2 \u9ed8\u8ba4\u9759\u6001\u8def\u7531\u914d\u7f6e 200<br \/>\n8\uff0e5 \u5c0f\u7ed3 201<br \/>\n8\uff0e6 \u7ec3\u4e60\u9898 202<br \/>\n\u7b2c9\u7ae0 RIP 203<br \/>\n9\uff0e1 RIP\u57fa\u672c\u539f\u7406 203<br \/>\n9\uff0e1\uff0e1 RIP\u62a5\u6587\u683c\u5f0f 205<br \/>\n9\uff0e1\uff0e2 RIPv1\u548cRIPv2\u7684\u533a\u522b 207<br \/>\n9\uff0e1\uff0e3 RIP\u8ba1\u65f6\u5668 209<br \/>\n9\uff0e1\uff0e4 RIP\u9632\u73af\u673a\u5236 211<br \/>\n9\uff0e2 RIP\u7684\u5b9e\u73b0 213<br \/>\n9\uff0e2\uff0e1 RIPv1\u6848\u4f8b 213<br \/>\n9\uff0e2\uff0e2 RIPv2\u6848\u4f8b 217<br \/>\n9\uff0e3 \u5c0f\u7ed3 227<br \/>\n9\uff0e4 \u7ec3\u4e60\u9898 227<br \/>\n\u7b2c10\u7ae0 OSPF 228<br \/>\n10\uff0e1 OSPF\u57fa\u672c\u539f\u7406 229<br \/>\n10\uff0e1\uff0e1 OSPF\u548cRIP\u7684\u533a\u522b 229<br \/>\n10\uff0e1\uff0e2 OSPF\u533a\u57df\u5206\u5c42\u7ed3\u6784 231<br \/>\n10\uff0e1\uff0e3 OSPF\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b 232<br \/>\n10\uff0e1\uff0e4 OSPF\u62a5\u6587\u7c7b\u578b 234<br \/>\n10\uff0e1\uff0e5 \u94fe\u8def\u72b6\u6001\u4e0eLSA 237<br \/>\n10\uff0e1\uff0e6 OSPF\u90bb\u5c45\u4e0e\u90bb\u63a5 238<br \/>\n10\uff0e1\uff0e7 OSPF\u90bb\u5c45\u72b6\u6001\u673a\u53d8\u8fc1 239<br \/>\n10\uff0e1\uff0e8 DR\u4e0eBDR\u9009\u4e3e 241<br \/>\n10\uff0e2 \u5355\u533a\u57dfOSPF\u5b9e\u73b0 242<br \/>\n10\uff0e3 \u591a\u533a\u57dfOSPF 248<br \/>\n10\uff0e4 \u5c0f\u7ed3 253<br \/>\n\u7b2c11\u7ae0 VLAN\u95f4\u8def\u7531 254<br \/>\n11\uff0e1 \u591a\u81c2\u8def\u7531\u5b9e\u73b0VLAN\u95f4\u901a\u4fe1 254<br \/>\n11\uff0e2 \u5355\u81c2\u8def\u7531\u5b9e\u73b0VLAN\u95f4\u901a\u4fe1 259<br \/>\n11\uff0e3 \u4e09\u5c42\u4ea4\u6362\u673a\u5b9e\u73b0VLAN\u95f4\u901a\u4fe1\u548c\u73b0\u7f51\u5e94\u7528 263<br \/>\n11\uff0e4 \u5c0f\u7ed3 264<br \/>\n11\uff0e5 \u7ec3\u4e60\u9898 264<br \/>\n\u7b2c12\u7ae0 \u94fe\u8def\u805a\u5408 266<br \/>\n12\uff0e1 \u94fe\u8def\u805a\u5408\u539f\u7406\u53ca\u9002\u7528\u573a\u666f 266<br \/>\n12\uff0e2 \u94fe\u8def\u805a\u5408\u6a21\u5f0f 268<br \/>\n12\uff0e3 LACP\u57fa\u7840 275<br \/>\n12\uff0e4 \u4e8c\u5c42\u94fe\u8def\u805a\u5408\u5b9e\u73b0 278<br \/>\n12\uff0e5 \u4e09\u5c42\u94fe\u8def\u805a\u5408\u5b9e\u73b0 283<br \/>\n12\uff0e6 \u5c0f\u7ed3 289<br \/>\n12\uff0e7 \u7ec3\u4e60\u9898 290<br \/>\n\u7b2c13\u7ae0 Smart Link\u548cMonitor Link 291<br \/>\n13\uff0e1 Smart Link\u6982\u8ff0 291<br \/>\n13\uff0e1\uff0e1 Smart Link\u57fa\u672c\u539f\u7406 291<br \/>\n13\uff0e1\uff0e2 Smart Link\u8d1f\u8f7d\u5206\u62c5 294<br \/>\n13\uff0e1\uff0e3 Smart Link\u914d\u7f6e 295<br \/>\n13\uff0e2 Monitor Link\u6982\u8ff0 304<br \/>\n13\uff0e2\uff0e1 Monitor Link\u5b9e\u73b0 305<br \/>\n13\uff0e2\uff0e2 Monitor Link\u914d\u7f6e\u4e3e\u4f8b 305<br \/>\n13\uff0e3 \u5c0f\u7ed3 313<br \/>\n13\uff0e4 \u7ec3\u4e60\u9898 313<br \/>\n\u7b2c14\u7ae0 NAT\u7f51\u7edc\u5730\u5740\u8f6c\u53d1 314<br \/>\n14\uff0e1 NAT\u57fa\u672c\u5de5\u4f5c\u539f\u7406 314<br \/>\n14\uff0e2 NAT\u7684\u5b9e\u73b0 316<br \/>\n14\uff0e2\uff0e1 \u9759\u6001NAT\u5b9e\u73b0 317<br \/>\n14\uff0e2\uff0e2 NAT\u670d\u52a1\u5668\u5b9e\u73b0 321<br \/>\n14\uff0e2\uff0e3 Easy IP\u5b9e\u73b0 324<br \/>\n\u7b2c15\u7ae0 \u5e7f\u57df\u7f51 326<br \/>\n15\uff0e1 \u4e32\u884c\u94fe\u8def\u4ecb\u7ecd 326<br \/>\n15\uff0e2 HDLC 328<br \/>\n15\uff0e2\uff0e1 HDLC\u4ecb\u7ecd 328<br \/>\n15\uff0e2\uff0e2 HDLC\u5e27\u7ed3\u6784 329<br \/>\n15\uff0e2\uff0e3 HDLC\u5b9e\u73b0 330<br \/>\n15\uff0e2\uff0e4 \u501f\u7528\u5730\u5740 332<br \/>\n15\uff0e3 PPP 335<br \/>\n15\uff0e3\uff0e1 PPP\u5e94\u7528\u573a\u666f 335<br \/>\n15\uff0e3\uff0e2 PPP\u7ec4\u4ef6 336<br \/>\n15\uff0e3\uff0e3 PPP\u6570\u636e\u5e27\u683c\u5f0f 336<br \/>\n15\uff0e3\uff0e4 PPP PAP\u8ba4\u8bc1 339<br \/>\n15\uff0e3\uff0e5 PPP CHAP\u8ba4\u8bc1 341<br \/>\n15\uff0e4 PPPoE 346<br \/>\n15\uff0e4\uff0e1 PPPoE\u5e94\u7528\u573a\u666f 347<br \/>\n15\uff0e4\uff0e2 PPPoE\u62a5\u6587\u683c\u5f0f 348<br \/>\n15\uff0e4\uff0e3 PPPoE\u4f1a\u8bdd\u5efa\u7acb\u8fc7\u7a0b 349<br \/>\n15\uff0e4\uff0e4 PPPoE\u6848\u4f8b 351<br \/>\n15\uff0e4\uff0e5 PPPoE\u7684\u4f18\u5316\u548c\u8c03\u6574 352<br \/>\n15\uff0e5 \u5c0f\u7ed3 353<br \/>\n15\uff0e6 \u7ec3\u4e60\u9898 354<br \/>\n\u7b2c16\u7ae0 \u7f51\u7edc\u5b89\u5168 355<br \/>\n16\uff0e1 ACL\u8bbf\u95ee\u63a7\u5236\u5217\u8868 355<br \/>\n16\uff0e1\uff0e1 ACL\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4f7f\u7528\u573a\u666f 355<br \/>\n16\uff0e1\uff0e2 \u57fa\u672cACL\u548c\u5b9e\u9a8c 357<br \/>\n16\uff0e1\uff0e3 \u9ad8\u7ea7ACL\u548c\u5b9e\u9a8c 367<br \/>\n16\uff0e1\uff0e4 \u57fa\u4e8e\u65f6\u95f4\u7684ACL\u548c\u5b9e\u9a8c 374<br \/>\n16\uff0e2 AAA 377<br \/>\n16\uff0e2\uff0e1 AAA\u57fa\u672c\u6982\u5ff5 378<br \/>\n16\uff0e2\uff0e2 AAA\u8ba4\u8bc1\u548c\u6388\u6743 378<br \/>\n16\uff0e2\uff0e3 AAA\u57fa\u672c\u914d\u7f6e\u5b9e\u9a8c 379<br \/>\n16\uff0e2\uff0e4 \u5c0f\u7ed3 384<br \/>\n16\uff0e3 \u7ec3\u4e60\u9898 384<br \/>\n\u7b2c17\u7ae0 IPv6\u548c\u57fa\u7840\u8def\u7531 386<br \/>\n17\uff0e1 IPv6\u57fa\u7840 387<br \/>\n17\uff0e1\uff0e1 IPv6\u5730\u5740\u683c\u5f0f 387<br \/>\n17\uff0e1\uff0e2 IPv6\u5730\u5740\u5206\u7c7b 388<br \/>\n17\uff0e1\uff0e3 EUI-64\u8ba1\u7b97IPv6\u5730\u5740 391<br \/>\n17\uff0e1\uff0e4 IPv6\u57fa\u672c\u62a5\u5934 393<br \/>\n17\uff0e1\uff0e5 IPv6\u6269\u5c55\u5305\u5934 394<br \/>\n17\uff0e1\uff0e6 IPv6\u65e0\u72b6\u6001\u81ea\u52a8\u914d\u7f6e\u5b9e\u73b0 397<br \/>\n17\uff0e1\uff0e7 IPv6\u5730\u5740\u51b2\u7a81\u68c0\u6d4b\uff08DAD\uff09 400<br \/>\n17\uff0e2 IPv6\u8def\u7531\u57fa\u7840\uff08RIPng\uff09 401<br \/>\n17\uff0e2\uff0e1 RIPng\u57fa\u672c\u539f\u7406 401<br \/>\n17\uff0e2\uff0e2 RIPng\u5b9e\u9a8c 403<br \/>\n17\uff0e2\uff0e3 RIPng\u7684\u4f18\u5316\u6848\u4f8b 407<br \/>\n17\uff0e3 IPv6\u8def\u7531\u57fa\u7840\uff08OSPFv3\uff09 410<br \/>\n17\uff0e3\uff0e1 OSPFv3\u57fa\u7840 410<br \/>\n17\uff0e3\uff0e2 OSPFv3\u62a5\u6587\u683c\u5f0f 412<br \/>\n17\uff0e3\uff0e3 OSPFv3\u57fa\u672c\u914d\u7f6e\u5b9e\u9a8c 415<br \/>\n17\uff0e3\uff0e4 OSPFv3\u5b9e\u4f8bID\u5b9e\u9a8c 419<br \/>\n17\uff0e3\uff0e5 OSPFv3\u8ba4\u8bc1 422<br \/>\n17\uff0e4 \u5c0f\u7ed3 423<br \/>\n17\uff0e5 \u7ec3\u4e60\u9898 423<br \/>\n\u7b2c18\u7ae0 HCNA\u4f01\u4e1a\u7f51\u7efc\u5408\u5b9e\u6218 424<br \/>\n18\uff0e1 \u7f51\u7edc\u62d3\u6251\u63cf\u8ff0 424<br \/>\n18\uff0e2 \u7f51\u7edc\u5b9e\u65bd\u9700\u6c42\u63cf\u8ff0 425<br \/>\n18\uff0e3 \u7f51\u7edc\u914d\u7f6e\u548c\u5b9e\u65bd 425<br \/>\n18\uff0e3\uff0e1 \u914d\u7f6eBORDER\u63a5\u53e3PPPoE\u62e8\u53f7\u8fde\u63a5 426<br \/>\n18\uff0e3\uff0e2 \u914d\u7f6e\u5355\u81c2\u8def\u7531 426<br \/>\n18\uff0e3\uff0e3 \u914d\u7f6e\u4e24\u53f0CORE\u4ea4\u6362\u673aEth-Trunk\u8fde\u63a5 428<br \/>\n18\uff0e3\uff0e4 \u5728\u4ea4\u6362\u673a\u4e0a\u521b\u5efaVLAN\u5e76\u4fee\u6539\u76f8\u8fde\u63a5\u53e3\u7684\u6a21\u5f0f 430<br \/>\n18\uff0e3\uff0e5 \u914d\u7f6e\u4ea4\u6362\u673a\u7684\u751f\u6210\u6811\u6a21\u5f0f 437<br \/>\n18\uff0e3\uff0e6 \u5728BORDER\u8def\u7531\u5668\u4e0a\u914d\u7f6eDHCP\u670d\u52a1 439<br \/>\n18\uff0e3\uff0e7 \u914d\u7f6eNAT 443<br \/>\n18\uff0e3\uff0e8 \u5728BORDER\u8bbe\u5907\u4e0a\u914d\u7f6e\u9ed8\u8ba4\u8def\u7531 444<br \/>\n18\uff0e4 \u670d\u52a1\u5668\u76f8\u5173\u914d\u7f6e\u548cPPPoE\u670d\u52a1\u5668\u7aef\u914d\u7f6e 449<br \/>\n\u9644\u5f55A \u672f\u8bed 454<br \/>\n\u9644\u5f55B \u90e8\u5206\u7ec3\u4e60\u9898\u7b54\u6848 458<\/p>\n<h1><span style=\"color: #ff0000;\">\u534e\u4e3aHCNA\u8ba4\u8bc1\u8be6\u89e3\u4e0e\u5b66\u4e60\u6307\u5357PDF\u7535\u5b50\u4e66\u4e0b\u8f7d\u5730\u5740<\/span><\/h1>\n<p><img title=\"\u300a\u534e\u4e3aHCNA\u8ba4\u8bc1\u8be6\u89e3\u4e0e\u5b66\u4e60\u6307\u5357\u300bPDF\u7535\u5b50\u4e66\u4e0b\u8f7d\u7684\u56fe\u7247\" alt=\"HCIA\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7689 alignleft\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2022\/02\/59\u5b66\u4e60\u7f51.jpeg\" width=\"258\" height=\"258\" 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\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/p>\n<h4>\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\u6ce859\u5b66\u4e60\u7f51]<\/p>\n<p>\u8f93\u5165\u201c<span style=\"color: #ff0000;\">5195<\/span>\u201d \u83b7\u53d6\u63d0\u53d6\u7801<\/p>\n<p>[<a rel=\"nofollow\" href=\"https:\/\/pan.baidu.com\/s\/1GVsgS0VMMuYihga5QsYYoQ\" rel=\"external nofollow\">\u7f51\u76d8\u4e0b\u8f7d\u94fe\u63a5<\/a>]<\/p>\n<p><span style=\"color: #ff0000;\"><a rel=\"nofollow\" style=\"color: #ff0000;\" href=\"https:\/\/support.qq.com\/products\/360112\" rel=\"external 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