{"id":1647,"date":"2011-10-01T16:58:33","date_gmt":"2011-10-01T08:58:33","guid":{"rendered":"http:\/\/www.slyar.com\/blog\/?p=1647"},"modified":"2022-07-03T15:52:02","modified_gmt":"2022-07-03T22:52:02","slug":"eigrp-router-id","status":"publish","type":"post","link":"http:\/\/www.slyar.com\/blog\/eigrp-router-id.html","title":{"rendered":"\u63a2\u7a76Router-ID\u5728EIGRP\u8def\u7531\u534f\u8bae\u4e2d\u7684\u4f5c\u7528"},"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>\u4f17\u6240\u5468\u77e5\uff0cRouter-ID\u5728OSPF\u8fd9\u6837\u7684\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\u4e2d\u7684\u4f5c\u7528\u662f\u5de8\u5927\u7684\uff0cDR\/BDR\u7684\u9009\u4e3e\u90fd\u662f\u4f9d\u9760RID\u6765\u8fdb\u884c\u7684\uff0c\u4f46\u662f\u4eca\u5929\u770b\u4e66\u53d1\u73b0Router-ID\u5728EIGRP\u4e2d\u540c\u6837\u5b58\u5728\uff0c\u53ea\u662f\u5e73\u65f6\u90fd\u6ca1\u6709\u600e\u4e48\u7528\u8fc7\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u7ecf\u8fc7\u4e00\u756a\u7814\u7a76\uff0c\u53ef\u4ee5\u5f97\u5230\u4ee5\u4e0b2\u4e2a\u7ed3\u8bba\uff1a<\/p>\n<p>1\u3001EIGRP\u4e2d\u7684Router-ID\u9009\u4e3e\u89c4\u5219\u540cOSPF\u4e00\u6837\uff0c\u6709Loopback\u63a5\u53e3\u5148\u9009Loopback\u63a5\u53e3\uff0c\u6ca1\u6709\u7684\u8bdd\u518d\u9009\u62e9\u5f53\u524d\u6700\u5927\u7684\u6d3b\u8dc3\u63a5\u53e3\uff0c\u5f53\u7136\uff0c\u901a\u8fc7 eigrp router-id \u547d\u4ee4\u6307\u5b9a\u7684Router-ID\u6700\u4f18\u5148\u3002<\/p>\n<p>2\u3001EIGRP\u4e2d\u7684Router-ID\u8d77\u5230\u7684\u4e5f\u662f\u6807\u8bb0\u4f5c\u7528\uff0c\u8fd9\u5728\u89e3\u51b3\u91cd\u5206\u5e03\u8def\u7531\u5bfc\u81f4\u73af\u8def\u95ee\u9898\u4e0a\u8d77\u5230\u4e86\u91cd\u8981\u7684\u4f5c\u7528\u3002\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff0c<span style=\"color: #ff0000;\">\u5f53\u4e00\u53f0\u8fd0\u884cEIGRP\u7684\u8def\u7531\u5668\u6536\u5230\u4e00\u4e2a\u5916\u90e8\u8def\u7531\u66f4\u65b0\uff0c\u53d1\u73b0\u8fd9\u6761\u8def\u7531\u66f4\u65b0\u7684\u8d77\u6e90Router-ID\u4e0e\u81ea\u5df1\u7684Router-ID\u76f8\u540c\uff0c\u90a3\u4e48\u5b83\u5c06\u4f1a\u5ffd\u7565\u8fd9\u6761\u8def\u7531\u66f4\u65b0\uff0c\u907f\u514d\u4ea7\u751f\u73af\u8def<\/span>\u3002<\/p>\n<p>\u4e0b\u9762\u5229\u7528\u4e00\u4e2a\u5b9e\u9a8c\u6765\u89c2\u5bdf\u8fd9\u4e2a\u73b0\u8c61\uff1a<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u73af\u5883\u3011<\/span><\/p>\n<p>C3640-IK9O3S-M Version 12.4(10)<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u62d3\u6251\u3011<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; float: none; margin-left: auto; margin-right: auto; border: 0px;\" title=\"EIGRP ROUTER-ID\" src=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2011\/10\/20111001_163820.png\" border=\"0\" alt=\"EIGRP ROUTER-ID\" width=\"509\" height=\"290\" \/><\/p>\n<p><!--more--><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u63cf\u8ff0\u3011<\/span><\/p>\n<p>R1\u56de\u73af\u63a5\u53e31.1.1.1<\/p>\n<p>R2\u3001R3\u56de\u73af\u63a5\u53e32.2.2.2<\/p>\n<p>R1\u3001R2\u8dd1RIP<\/p>\n<p>R2\u3001R3\u8dd1EIGRP 110<\/p>\n<p>\u5728R2\u4e0a\u5c06RIP\u91cd\u5206\u5e03\u8fdbEIGRP<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u6b65\u9aa4\u3011<\/span><\/p>\n<p>1\u3001R1\u57fa\u672c\u914d\u7f6e<\/p>\n<p>!<br \/>\ninterface Loopback0<br \/>\nip address 1.1.1.1 255.255.255.255<br \/>\n!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 12.12.12.1 255.255.255.0<br \/>\n!<br \/>\nrouter rip<br \/>\nversion 2<br \/>\nnetwork 1.0.0.0<br \/>\nnetwork 12.0.0.0<br \/>\n!<\/p>\n<p>2\u3001R2\u57fa\u672c\u914d\u7f6e<\/p>\n<p>!<br \/>\ninterface Loopback0<br \/>\nip address 2.2.2.2 255.255.255.255<br \/>\n!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 12.12.12.2 255.255.255.0<br \/>\n!<br \/>\ninterface FastEthernet1\/0<br \/>\nip address 23.23.23.2 255.255.255.0<br \/>\n!<br \/>\nrouter eigrp 110<br \/>\nredistribute rip metric 100000 1000 255 1 1500<br \/>\nnetwork 23.23.23.0 0.0.0.255<br \/>\nno auto-summary<br \/>\n!<br \/>\nrouter rip<br \/>\nversion 2<br \/>\nnetwork 12.0.0.0<br \/>\n!<\/p>\n<p>3\u3001R3\u57fa\u672c\u914d\u7f6e<\/p>\n<p>!<br \/>\ninterface Loopback0<br \/>\nip address 2.2.2.2 255.255.255.255<br \/>\n!<br \/>\ninterface FastEthernet0\/0<br \/>\nip address 23.23.23.3 255.255.255.0<br \/>\n!<br \/>\nrouter eigrp 110<br \/>\nnetwork 23.23.23.0 0.0.0.255<br \/>\nno auto-summary<br \/>\n!<\/p>\n<p><span style=\"color: #0000ff;\">\u3010\u5b9e\u9a8c\u7ed3\u679c\u3011<\/span><\/p>\n<p>R3#sh ip route<br \/>\n2.0.0.0\/32 is subnetted, 1 subnets<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2.2.2.2 is directly connected, Loopback0<br \/>\n23.0.0.0\/24 is subnetted, 1 subnets<br \/>\nC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 23.23.23.0 is directly connected, FastEthernet0\/0<\/p>\n<p><span style=\"color: #ff0000;\">R3\u4e0a\u6ca1\u6709\u6536\u5230\u91cd\u5206\u5e03\u8fdb\u6765\u7684RIP\u8def\u7531\u4fe1\u606f(\u5173\u4e8e1.0.0.0\u7f51\u6bb5)<\/span><\/p>\n<p>R2#sh ip eigrp topology<br \/>\nIP-EIGRP Topology Table for AS(110)\/ID(2.2.2.2)<\/p>\n<p>Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,<br \/>\nr - reply Status, s - sia Status<\/p>\n<p><span style=\"color: #ff0000;\">P 1.0.0.0\/8, 1 successors, FD is 281600 <\/span><br \/>\n<span style=\"color: #ff0000;\"> via Redistributed (281600\/0) <\/span><br \/>\nP 12.12.12.0\/24, 1 successors, FD is 281600<br \/>\nvia Redistributed (281600\/0)<br \/>\nP 23.23.23.0\/24, 1 successors, FD is 28160<br \/>\nvia Connected, FastEthernet1\/0<\/p>\n<p><span style=\"color: #ff0000;\">\u53ef\u4ee5\u770b\u5230R2\u7684\u62d3\u6251\u8868\u4e2d\u662f\u5b58\u57281.0.0.0\/8\u8fd9\u6761\u8def\u7531\u66f4\u65b0\u7684\uff0c\u800c\u4e14\u4e5f\u662f\u91cd\u5206\u5e03\u8fdb\u6765\u7684<\/span><\/p>\n<p>R2#sh ip eigrp topology 1.0.0.0<br \/>\nIP-EIGRP (AS 110): Topology entry for 1.0.0.0\/8<br \/>\nState is Passive, Query origin flag is 1, 1 Successor(s), FD is 281600<br \/>\nRouting Descriptor Blocks:<br \/>\n12.12.12.1, from Redistributed, Send flag is 0x0<br \/>\nComposite metric is (281600\/0), Route is External<br \/>\nVector metric:<br \/>\nMinimum bandwidth is 100000 Kbit<br \/>\nTotal delay is 10000 microseconds<br \/>\nReliability is 255\/255<br \/>\nLoad is 1\/255<br \/>\nMinimum MTU is 1500<br \/>\nHop count is 0<br \/>\nExternal data:<br \/>\n<span style=\"color: #ff0000;\">Originating router is 2.2.2.2 (this system) <\/span><br \/>\nAS number of route is 0<br \/>\nExternal protocol is RIP, external metric is 1<br \/>\nAdministrator tag is 0 (0x00000000)<\/p>\n<p><span style=\"color: #ff0000;\">\u4ed4\u7ec6\u89c2\u5bdf\u8fd9\u6761\u8def\u7531\u66f4\u65b0\uff0c\u53ef\u4ee5\u770b\u5230\u5b83\u7684\u8d77\u6e90RID\u662f2.2.2.2(\u5176\u5b9e\u5c31\u662f\u81ea\u5df1)<\/span><\/p>\n<p>\u4e0b\u9762\u6211\u4eec\u770b\u770b\u5728R3\u4e0a\u53d1\u751f\u4e86\u4ec0\u4e48\uff1a<\/p>\n<p>R3#sh ip eigrp event<br \/>\nEvent information for AS 110:<br \/>\n1\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, metric: 1.0.0.0 284160<br \/>\n2\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, neighbor info: 23.23.23.2 Loopback0<br \/>\n3\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, dup router: 2.2.2.2<br \/>\n4\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, metric: 12.12.12.0 284160<br \/>\n5\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, neighbor info: 23.23.23.2 Loopback0<br \/>\n6\u00a0\u00a0\u00a0 00:00:08.691 Ignored route, dup router: 2.2.2.2<\/p>\n<p><span style=\"color: #ff0000;\">\u53ef\u4ee5\u770b\u5230\uff0cR3\u5ffd\u7565\u4e861.0.0.0\u548c12.12.12.0\u7684\u8def\u7531\u66f4\u65b0\uff0c\u539f\u56e0\u662f\u8fd9\u4e9b\u8def\u7531\u66f4\u65b0\u7684\u8d77\u6e90RID\u4e0e\u81ea\u5df1\u7684RID\u76f8\u540c\u4e86\uff0c\u4e3a\u4e86\u907f\u514d\u4ea7\u751f\u73af\u8def\uff0c\u56e0\u6b64R3\u5ffd\u7565\u4e86\u5b83\u4eec\u3002<\/span><\/p>\n<p>\u7531\u6b64\u53ef\u4ee5\u770b\u5230EIGRP\u4e2d\u7684Router-ID\u7684\u4f5c\u7528\u4e86\u3002<\/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\/eigrp-router-id.html\">\u63a2\u7a76Router-ID\u5728EIGRP\u8def\u7531\u534f\u8bae\u4e2d\u7684\u4f5c\u7528<\/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 \u4f17\u6240\u5468\u77e5\uff0cRouter-ID\u5728OSPF\u8fd9\u6837\u7684\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\u4e2d\u7684\u4f5c\u7528\u662f\u5de8\u5927\u7684\uff0cDR\/BDR\u7684\u9009\u4e3e\u90fd\u662f\u4f9d\u9760RID\u6765\u8fdb\u884c\u7684\uff0c\u4f46\u662f\u4eca\u5929\u770b\u4e66 [&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":[912],"class_list":["post-1647","post","type-post","status-publish","format-standard","hentry","category-computer-networks","tag-912"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" 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