{"id":1510,"date":"2011-08-05T10:51:03","date_gmt":"2011-08-05T02:51:03","guid":{"rendered":"http:\/\/www.slyar.com\/blog\/?p=1510"},"modified":"2022-07-03T15:50:58","modified_gmt":"2022-07-03T22:50:58","slug":"ccna-labs-eigrp-default-network","status":"publish","type":"post","link":"http:\/\/www.slyar.com\/blog\/ccna-labs-eigrp-default-network.html","title":{"rendered":"CCNA\u7f51\u7edc\u6280\u672f\u5b9e\u9a8c\u624b\u518c:EIGRP\u4e2d\u7684default-network"},"content":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a<span style=\"color: #0000ff;\">\u59dc\u5357(Slyar) <\/span>\u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (<a title=\"Slyar\" href=\"http:\/\/www.slyar.com\" target=\"_blank\" rel=\"noopener\">www.slyar.com<\/a>) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u73af\u5883\u3011<\/span><\/p>\n<p>Cisco Packet Tracer 5.3.2<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u76ee\u7684\u3011<\/span><\/p>\n<p>\u7ec3\u4e60\u5728eigrp\u8def\u7531\u534f\u8bae\u4e2d\u4f7f\u7528ip default-network\u547d\u4ee4\u5ba3\u544a\u9ed8\u8ba4\u8def\u7531\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u62d3\u6251\u3011<\/span><\/p>\n<p><a href=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/08\/2011-08-05_101730.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1511\" title=\"eigrp\u5ba3\u544a\u9ed8\u8ba4\u8def\u7531\" src=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/08\/2011-08-05_101730.png\" alt=\"\" width=\"562\" height=\"217\" srcset=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/08\/2011-08-05_101730.png 562w, http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/08\/2011-08-05_101730-150x58.png 150w, http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/08\/2011-08-05_101730-300x116.png 300w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u8bf4\u660e\u3011<\/span><\/p>\n<p>\u8def\u7531\u5668GW\u4e0eISP\u4e92\u6307\u9ed8\u8ba4\u8def\u7531\u6a21\u62df\u56ed\u533a\u7f51\u7f51\u5173\u4e0e\u8fd0\u8425\u5546\u7f51\u7edc\uff0ceigrp\u534f\u8bae\u53ea\u5728\u56ed\u533a\u7f51\u5185\u90e8\u7f72<\/p>\n<p>\u8def\u7531\u5668ISP\u4e0a\u7684loop 0\u63a5\u53e3\u6a21\u62df\u5916\u90e8\u7f51\u7edc(1.1.1.1)<\/p>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cR1\u548cR2\u9700\u8981\u624b\u5de5\u6307\u5b9a\u9ed8\u8ba4\u8def\u7531 ip route 0.0.0.0 0.0.0.0  xxxx\u624d\u53ef\u4ee5\u4f7f\u5f97PC0\u548cPC1\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc(1.1.1.1)\uff0c\u5982\u679cGW\u4e0b\u9762\u7684\u8def\u7531\u5668\u5f88\u591a\uff0c\u8fd9\u6837\u505a\u5c31\u4f1a\u589e\u52a0\u5927\u91cf\u5de5\u4f5c\u91cf\uff0c\u6b64\u65f6\u53ef\u4ee5\u8ba9eigrp\u81ea\u52a8\u5ba3\u544a \u9ed8\u8ba4\u8def\u7531\u7ed9\u5176\u4ed6\u8def\u7531\u5668<\/p>\n<p><span style=\"color: #ff0000;\">\u5728EIGRP\u4e2d\u4f7f\u7528ip default-network\u5ba3\u544a\u9ed8\u8ba4\u8def\u7531\u7684\u6761\u4ef6\uff1a<\/span><\/p>\n<p><span style=\"color: #ff0000;\">1\u3001ip default-network\u540e\u9762\u5fc5\u987b\u8ddf\u4e3b\u7c7b\u7f51\u7edc\u53f7<\/span><\/p>\n<p><span style=\"color: #ff0000;\">2\u3001\u8be5\u8def\u7531\u5668\u5fc5\u987b\u5b58\u5728\u6307\u5411\u9ed8\u8ba4\u7f51\u7edc\u7684\u8def\u7531<\/span><\/p>\n<p><span style=\"color: #ff0000;\">3\u3001\u5fc5\u987b\u5728eigrp\u8fdb\u7a0b\u4e2d\u5ba3\u544a\u9ed8\u8ba4\u7f51\u7edc<\/span><\/p>\n<p>\u5982\u679c\u9ed8\u8ba4\u7f51\u7edc\u4e0d\u662f\u4e00\u4e2a\u4e3b\u7c7b\u7f51\u7edc\uff0c\u4f8b\u5982\/30\u7684\u7f51\u7edc\uff0c\u5219\u5fc5\u987b\u81ea\u52a8\u6c47\u603b\u6216\u8005\u624b\u5de5\u6c47\u603b\u6210\u4e3b\u7c7b\u7f51\u7edc\u8fdb\u884c\u5ba3\u544a\u624d\u53ef\u4ee5\u6210\u529f\uff0c\u4e2a\u4eba\u89c9\u5f97\u4e0e\u5176\u8fd9\u6837\u5012\u4e0d\u5982\u76f4\u63a5\u4f7f\u7528redistribute static\u5c06\u9ed8\u8ba4\u8def\u7531\u91cd\u5206\u5e03\u8fdbeigrp\u66f4\u597d\uff0c\u8fd9\u662fNP\u7684\u5185\u5bb9\u4e86\uff0c\u4ee5\u540e\u8bf4\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u6b65\u9aa4\u3011<\/span><\/p>\n<p>1\u3001\u8def\u7531\u5668ISP\uff1a<\/p>\n<p>!<br \/>\ninterface Loopback0<br \/>\nip address 1.1.1.1 255.255.255.255<br \/>\n!<br \/>\ninterface Serial0\/0\/0<br \/>\nip address 220.220.220.1 255.255.255.0<br \/>\nclock rate 4000000<br \/>\n!<br \/>\nip classless<br \/>\nip route 0.0.0.0 0.0.0.0 220.220.220.2<br \/>\n!<\/p>\n<p>2\u3001\u8def\u7531\u5668GW\uff1a<\/p>\n<p>!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 172.16.0.2 255.255.255.0<br \/>\n!<br \/>\ninterface FastEthernet0\/1<br \/>\nip address 172.16.1.2 255.255.255.0<br \/>\n!<br \/>\ninterface Serial0\/0\/0<br \/>\nip address 220.220.220.2 255.255.255.0<br \/>\n!<br \/>\nrouter eigrp 1<br \/>\npassive-interface Serial0\/0\/0<br \/>\nnetwork 172.16.0.0<br \/>\nnetwork 220.220.220.0<br \/>\nno auto-summary<br \/>\n!<br \/>\nip classless<br \/>\nip default-network 220.220.220.0<br \/>\nip route 0.0.0.0 0.0.0.0 Serial0\/0\/0<br \/>\n!<\/p>\n<p><span style=\"color: #ff0000;\">GW(config)#router ei 1<\/span><br \/>\n<span style=\"color: #ff0000;\">\/\/\u5173\u95ed\u81ea\u52a8\u6c47\u603b<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config-router)#no au<\/span><br \/>\n<span style=\"color: #ff0000;\">\/\/\u5ba3\u544a\u9ed8\u8ba4\u7f51\u7edc<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config-router)#network 220.220.220.0<\/span><br \/>\n<span style=\"color: #ff0000;\">\/\/\u56e0\u4e3aeigrp\u53ea\u5728\u56ed\u533a\u7f51\u5185\u90e8\u90e8\u7f72\uff0c\u56e0\u6b64\u5916\u90e8\u63a5\u53e3\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u88ab\u52a8<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config-router)#passive-interface Serial0\/0\/0<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config-router)#exit<\/span><br \/>\n<span style=\"color: #ff0000;\">\/\/\u8bbe\u7f6e\u5230ISP\u7684\u9ed8\u8ba4\u8def\u7531<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config)#ip route 0.0.0.0 0.0.0.0 Serial0\/0\/0<\/span><br \/>\n<span style=\"color: #ff0000;\">\/\/\u6307\u5b9a\u9ed8\u8ba4\u7f51\u7edc\u8fdb\u884c\u5ba3\u544a(\u4e3b\u7c7b\u7f51\u7edc)<\/span><br \/>\n<span style=\"color: #ff0000;\">GW(config)#ip default-network 220.220.220.0<\/span><\/p>\n<p>3\u3001\u8def\u7531\u5668R1\uff1a<\/p>\n<p>!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 172.16.0.1 255.255.255.0<br \/>\n!<br \/>\ninterface FastEthernet0\/1<br \/>\nip address 192.168.0.254 255.255.255.0<br \/>\n!<br \/>\nrouter eigrp 1<br \/>\nnetwork 172.16.0.0<br \/>\nnetwork 192.168.0.0<br \/>\nno auto-summary<br \/>\n!<\/p>\n<p>4\u3001\u8def\u7531\u5668R2\uff1a<\/p>\n<p>!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 192.168.1.254 255.255.255.0<br \/>\n!<br \/>\ninterface FastEthernet0\/1<br \/>\nip address 172.16.1.1 255.255.255.0<br \/>\n!<br \/>\nrouter eigrp 1<br \/>\nnetwork 172.16.0.0<br \/>\nnetwork 192.168.1.0<br \/>\nno auto-summary<br \/>\n!<\/p>\n<p>5\u3001\u9a8c\u8bc1\uff1a<\/p>\n<p>GW#sh ip ro<br \/>\n172.16.0.0\/24 is subnetted, 2 subnets<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.0.0 is directly connected, FastEthernet0\/0<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.1.0 is directly connected, FastEthernet0\/1<br \/>\nD\u00a0\u00a0\u00a0 192.168.0.0\/24 [90\/30720] via 172.16.0.1, 01:08:19, FastEthernet0\/0<br \/>\nD\u00a0\u00a0\u00a0 192.168.1.0\/24 [90\/30720] via 172.16.1.1, 01:08:20, FastEthernet0\/1<br \/>\n<span style=\"color: #ff0000;\">C*\u00a0\u00a0 220.220.220.0\/24 is directly connected, Serial0\/0\/0<\/span><br \/>\nS*\u00a0\u00a0 0.0.0.0\/0 is directly connected, Serial0\/0\/0<br \/>\nGW#<\/p>\n<p>R1#sh ip ro<br \/>\n172.16.0.0\/24 is subnetted, 2 subnets<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.0.0 is directly connected, FastEthernet0\/0<br \/>\nD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.1.0 [90\/30720] via 172.16.0.2, 01:08:43, FastEthernet0\/0<br \/>\nC\u00a0\u00a0\u00a0 192.168.0.0\/24 is directly connected, FastEthernet0\/1<br \/>\nD\u00a0\u00a0\u00a0 192.168.1.0\/24 [90\/33280] via 172.16.0.2, 01:08:43, FastEthernet0\/0<br \/>\n<span style=\"color: #ff0000;\">D*\u00a0\u00a0 220.220.220.0\/24 [90\/20514560] via 172.16.0.2, 01:00:04, FastEthernet0\/0<\/span><br \/>\nR1#<\/p>\n<p>R2#sh ip ro<br \/>\n172.16.0.0\/24 is subnetted, 2 subnets<br \/>\nD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.0.0 [90\/30720] via 172.16.1.2, 01:16:10, FastEthernet0\/1<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 172.16.1.0 is directly connected, FastEthernet0\/1<br \/>\nD\u00a0\u00a0\u00a0 192.168.0.0\/24 [90\/33280] via 172.16.1.2, 01:16:10, FastEthernet0\/1<br \/>\nC\u00a0\u00a0\u00a0 192.168.1.0\/24 is directly connected, FastEthernet0\/0<br \/>\n<span style=\"color: #ff0000;\">D*\u00a0\u00a0 220.220.220.0\/24 [90\/20514560] via 172.16.1.2, 01:07:31, FastEthernet0\/1<\/span><br \/>\nR2#<\/p>\n<p>PC&gt;ipconfig<\/p>\n<p>IP Address......................: 192.168.0.1<br \/>\nSubnet Mask.....................: 255.255.255.0<br \/>\nDefault Gateway.................: 192.168.0.254<\/p>\n<p>PC&gt;ping 1.1.1.1<\/p>\n<p>Pinging 1.1.1.1 with 32 bytes of data:<\/p>\n<p>Reply from 1.1.1.1: bytes=32 time=34ms TTL=253<br \/>\nReply from 1.1.1.1: bytes=32 time=93ms TTL=253<br \/>\nReply from 1.1.1.1: bytes=32 time=94ms TTL=253<br \/>\nReply from 1.1.1.1: bytes=32 time=93ms TTL=253<\/p>\n<p>Ping statistics for 1.1.1.1:<br \/>\nPackets: Sent = 4, Received = 4, Lost = 0 (0% loss),<br \/>\nApproximate round trip times in milli-seconds:<br \/>\nMinimum = 34ms, Maximum = 94ms, Average = 78ms<\/p>\n<p>PC&gt;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"http:\/\/www.slyar.com\/blog\">Slyar Home<\/a> &raquo; <a href=\"http:\/\/www.slyar.com\/blog\/ccna-labs-eigrp-default-network.html\">CCNA\u7f51\u7edc\u6280\u672f\u5b9e\u9a8c\u624b\u518c:EIGRP\u4e2d\u7684default-network<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a\u59dc\u5357(Slyar) \u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (www.slyar.com) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002 \u3010\u5b9e\u9a8c\u73af\u5883\u3011 Cisco Packet Tracer 5.3.2 \u3010\u5b9e\u9a8c\u76ee\u7684\u3011 \u7ec3\u4e60\u5728eigrp\u8def\u7531\u534f\u8bae\u4e2d\u4f7f\u7528ip default- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1104],"tags":[908,300,912],"class_list":["post-1510","post","type-post","status-publish","format-standard","hentry","category-computer-networks","tag-cisco","tag-300","tag-912"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in 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