1.ip default-gateway
\n\u7576\u8def\u7531\u5668\u4e0a\u7684ip routing\u7121\u6548\u6642\uff0c\u4f7f\u7528\u5b83\u6307\u5b9a\u9ed8\u8a8d\u8def\u7531\uff0c\u7528\u65bcRXBoot\u6a21\u5f0f\uff08no ip routing\uff09\u4e0b\u5b89\u88ddIOS\u7b49\u3002<\/p>\n
2\u3001ip default-network\u548cip route 0.0.0.0 0.0.0.0
\n\u5169\u8005\u90fd\u7528\u65bcip routing\u6709\u6548\u7684\u8def\u7531\u5668\u4e0a\uff0c\u5340\u5225\u4e3b\u8981\u5728\u65bc\u8def\u7531\u5354\u8b70\u662f\u5426\u50b3\u64ad\u9019\u689d\u8def\u7531\u4fe1\u606f\u3002\u6bd4\u5982\uff1aIGRP\u7121\u6cd5\u8b58\u52250.0.0.0\uff0c\u56e0\u6b64\u50b3\u64ad\u9ed8\u8a8d\u8def\u7531\u6642\u5fc5\u9808\u7528ip default-network\u3002<\/p>\n
\u7576\u7528ip default-network\u6307\u4ee4\u8a2d\u5b9a\u591a\u689d\u9ed8\u8a8d\u8def\u7531\u6642\uff0cadministrative distance\u6700\u77ed\u7684\u6210\u70ba\u6700\u7d42\u7684\u9ed8\u8a8d\u8def\u7531\uff1b\u5982\u679c\u6709\u5fa9\u6578\u689d\u8def\u7531distance\u503c\u76f8\u7b49\uff0c\u90a3\u9ebd\u5728\u8def\u7531\u8868\uff08show ip route\uff09\u4e2d\u9760\u4e0a\u7684\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\u3002
\n\u540c\u6642\u4f7f\u7528ip default-network\u548cip route 0.0.0.0 0.0.0.0\u96d9\u65b9\u8a2d\u5b9a\u9ed8\u8a8d\u8def\u7531\u6642\uff0c\u5982\u679cip default-network\u8a2d\u5b9a\u7684\u7db2\u7d61\u662f\u76f4\u9023\uff08\u975c\u614b\u3001\u4e14\u5df2\u77e5\uff09\u7684\uff0c\u90a3\u9ebd\u5b83\u5c31\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\uff1b\u5982\u679cip default-network\u6307\u5b9a\u7684\u7db2\u7d61\u662f\u7531\u4ea4\u63db\u8def\u7531\u4fe1\u606f\u5f97\u4f86\u7684\uff0c\u5247ip route 0.0.0.0 0.0.0.0\u6307\u5b9a\u7684\u8868\u9805\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\u3002
\n\u6700\u5f8c\uff0c\u5982\u679c\u4f7f\u7528\u591a\u689dip route 0.0.0.0 0.0.0.0\u6307\u4ee4\uff0c\u5247\u6d41\u91cf\u6703\u81ea\u52d5\u5728\u591a\u689d\u93c8\u8def\u4e0a\u8ca0\u8f09\u5747\u8861\u3002<\/p>\n
\u88dc\u5145\u58f9\u4e0b
\n1,\u5728\u7528ip default-gateway(\u56e0\u70ba\u95dc\u6389\u8def\u7531,no ip routing)\u6642,\u5728\u5927\u6211\u6578\u8def\u7531\u5354\u8b70\u4e2d
\n\u8981\u628a\u901a\u904e\u4e0a\u547d\u4ee4\u5f97\u5230\u7684\u8def\u7531\u901a\u544a\u51fa\u53bb\u7684\u8a71,\u5fc5\u9808\u7528\u555f\u7528
\n#default-information originate \u548credistribute static
\n\u6216\u8005\u53ef\u4ee5\u7528\u547d
\n#network 0.0.0.0
\n\u9019\u6a23\u53ef\u4ee5\u5b8c\u6210\u6b64\u975c\u614b\u8def\u7531\u7684\u518d\u767c\u5e03.\u5c0d ip route \u540c\u6a23\u5982\u6b64
\n2,ip routing\u4e2d,\u5982\u679c\u662f\u6307\u5411\u4e0b\u58f9\u8df3,\u90a3\u9ebdadministrative distance \u662f1,\u5982\u679c\u662f\u6307\u5411
\nexit-interface\u5916\u51fa,\u90a3\u9ebd\u7ba1\u7406\u8ddd\u96e2\u70ba0.
\n3,\u5728\u8ca0\u8f09\u5747\u8861\u4e2d,\u58f9\u822c\u5354\u8b70\u9ed8\u8a8d\u662f\u53ef\u4ee54\u500b,\u6700\u5927\u53ef\u8a2d\u70ba6\u689d,\u6839\u64davariance\u547d\u4ee4\u5b8c\u6210
\n\u4f46BGP\u662f\u9ed8\u8a8d\u58f9\u689d,\u6700\u5927\u53ef\u8a2d6\u689d,\u7528\u547d\u4ee4maximum-path \u5b8c\u6210.\u8a3b\u610f\u548cvariance\u5be6\u73fe\u7684\u65b9\u5f0f\u4e0d\u58f9\u6a23.
\n4,\u70ba\u7372\u53d6\u58f9\u8df3,\u61c9\u7528ip default-network\u6642(\u56e0\u70baIGRP\u4e0d\u652f\u6301\u56db0\u8def\u7531),
\n\u5f8c\u9762\u7684\u7db2\u7d61\u865f\u4e26\u4e0d\u58f9\u5b9a\u8981\u662f\u771f\u5be6\u7684\u7db2\u7d61,\u76ee\u7684\u53ea\u662f\u8981\u8b93\u5176\u4ed6\u8def\u7531\u5668\u77e5\u9053\u672c\u8def\u7531\u5668\u662f\u5176\u4ed6\u8def\u7531\u5668\u767c\u4f4f\u672a\u77e5\u7db2\u7d61\u7684\u4e0b\u58f9\u8df3\u5373\u53ef.
\n\u6bd4\u5982
\nip route 100.0.0.0 255.255.255.0 s0
\nip default-network 100.0.0.0
\nigrp 2
\nredistribute static
\n\u4e2d,\u9019\u500b100….\u7684\u7db2\u7d61\u53ef\u4ee5\u4e0d\u5b58\u5728,\u4f46S0\u53e3\u5916\u51fa\u662f\u9023\u5916\u90e8\u7db2\u7d61\u5c31\u884c,\u9019\u6a23100….\u5176\u5c31\u662f0.0.0.0\u7684\u66ff\u4ee3.
\n\u540c\u6642,\u5982\u679c\u59b3\u5728RIP\u4e4b\u985e\u7684\u7db2\u7d61\u4e2d\u555f\u7528ip default-networ\u547d\u4ee4\u6642,RIP\u6703\u628a\u5b83\u4f5c\u70ba\u58f9\u62530.0.0.0\u7684\u6a19\u8a18\u901a\u544a\u51fa\u53bb,\u800c\u4e0d\u662f\u5177\u9ad4\u547d\u4ee4\u6240\u6307\u7684\u7db2\u7d61<\/p>\n","protected":false},"excerpt":{"rendered":"
1.ip default-gateway \u7576\u8def\u7531\u5668\u4e0a\u7684ip routing\u7121\u6548\u6642\uff0c\u4f7f\u7528\u5b83\u6307\u5b9a\u9ed8\u8a8d\u8def\u7531\uff0c\u7528\u65bcRXBoot\u6a21\u5f0f\uff08no ip routing\uff09\u4e0b\u5b89\u88ddIOS\u7b49\u3002 2\u3001ip default-network\u548cip route 0.0.0.0 0.0.0.0 \u5169\u8005\u90fd\u7528\u65bcip routing\u6709\u6548\u7684\u8def\u7531\u5668\u4e0a\uff0c\u5340\u5225\u4e3b\u8981\u5728\u65bc\u8def\u7531\u5354\u8b70\u662f\u5426\u50b3\u64ad\u9019\u689d\u8def\u7531\u4fe1\u606f\u3002\u6bd4\u5982\uff1aIGRP\u7121\u6cd5\u8b58\u52250.0.0.0\uff0c\u56e0\u6b64\u50b3\u64ad\u9ed8\u8a8d\u8def\u7531\u6642\u5fc5\u9808\u7528ip default-network\u3002 \u7576\u7528ip default-network\u6307\u4ee4\u8a2d\u5b9a\u591a\u689d\u9ed8\u8a8d\u8def\u7531\u6642\uff0cadministrative distance\u6700\u77ed\u7684\u6210\u70ba\u6700\u7d42\u7684\u9ed8\u8a8d\u8def\u7531\uff1b\u5982\u679c\u6709\u5fa9\u6578\u689d\u8def\u7531distance\u503c\u76f8\u7b49\uff0c\u90a3\u9ebd\u5728\u8def\u7531\u8868\uff08show ip route\uff09\u4e2d\u9760\u4e0a\u7684\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\u3002 \u540c\u6642\u4f7f\u7528ip default-network\u548cip route 0.0.0.0 0.0.0.0\u96d9\u65b9\u8a2d\u5b9a\u9ed8\u8a8d\u8def\u7531\u6642\uff0c\u5982\u679cip default-network\u8a2d\u5b9a\u7684\u7db2\u7d61\u662f\u76f4\u9023\uff08\u975c\u614b\u3001\u4e14\u5df2\u77e5\uff09\u7684\uff0c\u90a3\u9ebd\u5b83\u5c31\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\uff1b\u5982\u679cip default-network\u6307\u5b9a\u7684\u7db2\u7d61\u662f\u7531\u4ea4\u63db\u8def\u7531\u4fe1\u606f\u5f97\u4f86\u7684\uff0c\u5247ip route 0.0.0.0 0.0.0.0\u6307\u5b9a\u7684\u8868\u9805\u6210\u70ba\u9ed8\u8a8d\u8def\u7531\u3002 \u6700\u5f8c\uff0c\u5982\u679c\u4f7f\u7528\u591a\u689dip route 0.0.0.0 0.0.0.0\u6307\u4ee4\uff0c\u5247\u6d41\u91cf\u6703\u81ea\u52d5\u5728\u591a\u689d\u93c8\u8def\u4e0a\u8ca0\u8f09\u5747\u8861\u3002 \u88dc\u5145\u58f9\u4e0b 1,\u5728\u7528ip default-gateway(\u56e0\u70ba\u95dc\u6389\u8def\u7531,no ip routing)\u6642,\u5728\u5927\u6211\u6578\u8def\u7531\u5354\u8b70\u4e2d \u8981\u628a\u901a\u904e\u4e0a\u547d\u4ee4\u5f97\u5230\u7684\u8def\u7531\u901a\u544a\u51fa\u53bb\u7684\u8a71,\u5fc5\u9808\u7528\u555f\u7528 #default-information originate \u548credistribute static \u6216\u8005\u53ef\u4ee5\u7528\u547d #network 0.0.0.0 \u9019\u6a23\u53ef\u4ee5\u5b8c\u6210\u6b64\u975c\u614b\u8def\u7531\u7684\u518d\u767c\u5e03.\u5c0d ip route \u540c\u6a23\u5982\u6b64 2,ip routing\u4e2d,\u5982\u679c\u662f\u6307\u5411\u4e0b\u58f9\u8df3,\u90a3\u9ebdadministrative distance \u662f1,\u5982\u679c\u662f\u6307\u5411 exit-interface\u5916\u51fa,\u90a3\u9ebd\u7ba1\u7406\u8ddd\u96e2\u70ba0. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[3155,380],"class_list":["post-1177","post","type-post","status-publish","format-standard","hentry","category-cisco","tag-cisco","tag-ip"],"_links":{"self":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1177"}],"version-history":[{"count":1,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions"}],"predecessor-version":[{"id":1178,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions\/1178"}],"wp:attachment":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}