{"id":578,"date":"2025-07-08T21:18:13","date_gmt":"2025-07-08T13:18:13","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=578"},"modified":"2025-07-08T21:18:13","modified_gmt":"2025-07-08T13:18:13","slug":"%e5%8d%8e%e4%b8%89%e6%a8%a1%e6%8b%9f%e5%99%a8-is-is-%e5%8d%8f%e8%ae%ae%e9%85%8d%e7%bd%ae%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%88%e9%99%84%e5%ae%9e%e9%aa%8c%e9%aa%8c%e8%af%81%e4%b8%8e%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/htmacg.cn\/?p=578","title":{"rendered":"\u65b0\u534e\u4e09\u6a21\u62df\u5668 IS-IS \u534f\u8bae\u914d\u7f6e\u5168\u653b\u7565\uff08\u9644\u5b9e\u9a8c\u9a8c\u8bc1\u4e0e\u4f18\u5316\u65b9\u6848\uff09"},"content":{"rendered":"<p>IS-IS \u4f5c\u4e3a\u4e00\u79cd\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\uff0c\u5728\u5927\u578b\u7f51\u7edc\u4e2d\u5e94\u7528\u5e7f\u6cdb\u3002\u672c\u6587\u5c06\u57fa\u4e8e\u534e\u4e09\u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3 IS-IS \u7684\u57fa\u7840\u914d\u7f6e\u3001\u72b6\u6001\u9a8c\u8bc1\u53ca\u4f18\u5316\u65b9\u6848\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u5165\u95e8\u5b66\u4e60\u4e0e\u5b9e\u8df5\u53c2\u8003\u3002<\/p>\n<h2><strong><b>\u4e00\u3001\u5b9e\u9a8c\u73af\u5883\u642d\u5efa<\/b><\/strong><\/h2>\n<p>\u672c\u6b21\u5b9e\u9a8c\u91c7\u7528\u4e24\u53f0\u534e\u4e09\u8def\u7531\u5668\u4e0e\u4e24\u53f0\u7ec8\u7aef\u7535\u8111\u6784\u5efa\u7f51\u7edc\u62d3\u6251\uff0c\u62d3\u6251\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/08\/686d19f148601.png\" \/><\/p>\n<ul>\n<li>\u5de6\u4fa7\u8def\u7531\u5668\u4e0e\u53f3\u4fa7\u8def\u7531\u5668\u901a\u8fc7\u5343\u5146\u63a5\u53e3\u4e92\u8054<\/li>\n<li>\u5de6\u4fa7\u8def\u7531\u5668\u8fde\u63a5192.168.1.0\/24 \u7f51\u6bb5\u7ec8\u7aef<\/li>\n<li>\u53f3\u4fa7\u8def\u7531\u5668\u8fde\u63a5192.168.2.0\/24 \u7f51\u6bb5\u7ec8\u7aef<\/li>\n<li>\u4e24\u6bb5\u7f51\u7edc\u9700\u901a\u8fc7 IS-IS \u534f\u8bae\u5b9e\u73b0\u4e92\u8054\u4e92\u901a<\/li>\n<\/ul>\n<h2><strong><b>\u4e8c\u3001\u57fa\u7840\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h2>\n<h3><strong><b>\uff081\uff09\u5de6\u4fa7\u8def\u7531\u5668\u914d\u7f6e<\/b><\/strong><\/h3>\n<pre># \u8fdb\u5165IS-IS\u8fdb\u7a0b\uff08\u9ed8\u8ba4\u8fdb\u7a0b\u53f71\uff09\n\nisis# \u914d\u7f6e\u7f51\u7edc\u5b9e\u4f53\u6807\u8bc6\uff08Area ID\u4e3a10\uff0c\u7cfb\u7edfID\u4e3a0000.0000.0001\uff09\n\nnetwork-entity 10.0000.0000.0001.00exit\n\n# \u542f\u7528\u63a5\u53e3\u7684IS-IS\u529f\u80fd\n\ninterface GigabitEthernet 0\/0\/0\n\nisis enable\u00a01\u00a0\u00a0# \u5728\u63a5\u53e3\u4e0a\u542f\u7528IS-IS\u8fdb\u7a0b1\n\nquit\n\ninterface GigabitEthernet 0\/0\/1\n\nisis enable\u00a01\n\nquit<\/pre>\n<h3><strong><b>\uff082\uff09\u53f3\u4fa7\u8def\u7531\u5668\u914d\u7f6e<\/b><\/strong><\/h3>\n<pre># \u8fdb\u5165IS-IS\u8fdb\u7a0b\n\nisis# \u914d\u7f6e\u7f51\u7edc\u5b9e\u4f53\u6807\u8bc6\uff08Area ID\u4e3a10\uff0c\u7cfb\u7edfID\u4e3a0000.0000.0002\uff09\n\nnetwork-entity 10.0000.0000.0002.00exit\n\n# \u542f\u7528\u63a5\u53e3\u7684IS-IS\u529f\u80fd\n\ninterface GigabitEthernet 0\/0\/0\n\nisis enable\u00a01\n\nquit\n\ninterface GigabitEthernet 0\/0\/1\n\nisis enable\u00a01\u00a0\u00a0# \u8fdb\u7a0b\u53f7\u53ef\u7701\u7565\uff0c\u9ed8\u8ba4\u4f7f\u75281\n\nquit<\/pre>\n<h3><strong><b>\uff083\uff09\u7ec8\u7aef\u8bbe\u5907\u914d\u7f6e<\/b><\/strong><\/h3>\n<ul>\n<li>\u5de6\u4fa7\u7535\u8111\uff1aIP \u5730\u5740 192.168.1.1\/24\uff0c\u7f51\u5173 192.168.1.254<\/li>\n<li>\u53f3\u4fa7\u7535\u8111\uff1aIP \u5730\u5740 192.168.2.1\/24\uff0c\u7f51\u5173 192.168.2.254<\/li>\n<\/ul>\n<h2><strong><b>\u4e09\u3001\u914d\u7f6e\u9a8c\u8bc1\u4e0e\u8fde\u901a\u6027\u6d4b\u8bd5<\/b><\/strong><\/h2>\n<h3><strong><b>\uff081\uff09\u67e5\u770b IS-IS \u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93<\/b><\/strong><\/h3>\n<p>\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b LSP\uff08\u94fe\u8def\u72b6\u6001\u62a5\u6587\uff09\u4fe1\u606f\uff1a<\/p>\n<pre>[H3C]dis isis 1\u00a0sdb verbose<\/pre>\n<p>\u521d\u59cb\u914d\u7f6e\u540e\uff0cLevel-1 \u548c Level-2 \u6570\u636e\u5e93\u5747\u4f1a\u751f\u6210 LSP \u4fe1\u606f\uff0c\u5305\u542b\u8bbe\u5907 IP \u5730\u5740\u3001\u7f51\u6bb5\u8def\u7531\u53ca\u5f00\u9500\u503c\uff08\u793a\u4f8b\u7247\u6bb5\uff09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/08\/686d19f15ae4c.png\" \/><\/p>\n<h3><strong><b>\uff082\uff09\u8de8\u7f51\u6bb5\u8fde\u901a\u6027\u6d4b\u8bd5<\/b><\/strong><\/h3>\n<p>\u5728\u5de6\u4fa7\u8def\u7531\u5668\u4e0a Ping \u53f3\u4fa7\u7535\u8111\uff08192.168.2.1\uff09\uff0c\u7ed3\u679c\u663e\u793a\u6570\u636e\u5305\u5168\u90e8\u53ef\u8fbe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/08\/686d19f15a768.png\" \/><\/p>\n<p>\u8fde\u901a\u6027\u9a8c\u8bc1\u901a\u8fc7\uff0c\u8868\u660e IS-IS \u57fa\u7840\u914d\u7f6e\u751f\u6548\u3002<\/p>\n<h2><strong><b>\u56db\u3001IS-IS \u4f18\u5316\u914d\u7f6e\uff08\u975e\u9aa8\u5e72\u7f51\u7edc\u573a\u666f\uff09<\/b><\/strong><\/h2>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cIS-IS \u8def\u7531\u5668\u540c\u65f6\u8fd0\u884c Level-1 \u548c Level-2 \u7ea7\u522b\uff0c\u4f1a\u4ea7\u751f\u989d\u5916\u7684\u62a5\u6587\u5f00\u9500\u3002\u5bf9\u4e8e\u975e\u9aa8\u5e72\u7f51\u7edc\uff0c\u5efa\u8bae\u5c06\u8bbe\u5907\u53ca\u63a5\u53e3\u7ea7\u522b\u7edf\u4e00\u8c03\u6574\u4e3a Level-1\uff0c\u51cf\u5c11\u8d44\u6e90\u5360\u7528\u3002<\/p>\n<h3><strong><b>\uff081\uff09\u8def\u7531\u5668\u7ea7\u522b\u8c03\u6574<\/b><\/strong><\/h3>\n<p>\u8def\u7531\u5668<\/p>\n<pre>isis\n\nis-level level-1 \u00a0# \u5168\u5c40\u8bbe\u7f6e\u4e3aLevel-1\u8def\u7531\u5668exit<\/pre>\n<h3><b>\uff082\uff09<\/b><strong><b>\u63a5\u53e3\u7ea7\u522b\u8c03\u6574<\/b><\/strong><\/h3>\n<pre>interface GigabitEthernet 0\/0\/0\n\nisis cir-level level-1 \u00a0# \u63a5\u53e3\u4ec5\u53d1\u9001Level-1\u62a5\u6587\n\nquit<\/pre>\n<p>\uff08\u5176\u4ed6\u63a5\u53e3\u914d\u7f6e\u540c\u4e0a\uff0c\u9700\u5728\u6240\u6709\u8def\u7531\u5668\u4e0a\u6267\u884c\u76f8\u540c\u64cd\u4f5c\uff09<\/p>\n<h3><strong><b>\uff083\uff09\u4f18\u5316\u540e\u9a8c\u8bc1<\/b><\/strong><\/h3>\n<p>\u518d\u6b21\u67e5\u770b LSP \u6570\u636e\u5e93\uff1a<\/p>\n<pre>[H3C]dis isis lsdb verbose<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/08\/686d19f127512.png\" \/><\/p>\n<p>\u786e\u8ba4 Level-2 \u6570\u636e\u5e93\u5df2\u6d88\u5931\uff0c\u4f18\u5316\u914d\u7f6e\u751f\u6548\u3002<\/p>\n<h2><strong><b>\u603b\u7ed3<\/b><\/strong><\/h2>\n<p>\u672c\u6587\u901a\u8fc7\u534e\u4e09\u6a21\u62df\u5668\u5b8c\u6210\u4e86 IS-IS \u534f\u8bae\u7684\u4ece\u57fa\u7840\u5230\u4f18\u5316\u7684\u5168\u6d41\u7a0b\u914d\u7f6e\uff0c\u6db5\u76d6\u4e86\u7f51\u7edc\u5b9e\u4f53\u914d\u7f6e\u3001\u63a5\u53e3\u4f7f\u80fd\u3001\u72b6\u6001\u9a8c\u8bc1\u53ca\u7ea7\u522b\u8c03\u6574\u7b49\u6838\u5fc3\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u9700\u6839\u636e\u7f51\u7edc\u67b6\u6784\uff08\u9aa8\u5e72 \/ \u975e\u9aa8\u5e72\uff09\u9009\u62e9\u5408\u9002\u7684\u8fd0\u884c\u7ea7\u522b\uff0c\u5e73\u8861\u8def\u7531\u6027\u80fd\u4e0e\u8d44\u6e90\u5f00\u9500\u3002<\/p>\n<p>\u5982\u9700\u8fdb\u4e00\u6b65\u6269\u5c55\uff0c\u53ef\u5c1d\u8bd5\u914d\u7f6e\u8def\u7531\u805a\u5408\u3001\u8ba4\u8bc1\u529f\u80fd\u6216\u8c03\u6574\u8def\u7531\u5f00\u9500\u7b49\u9ad8\u7ea7\u7279\u6027\uff0c\u63d0\u5347\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u4e0e\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IS-IS \u4f5c\u4e3a\u4e00\u79cd\u94fe\u8def\u72b6\u6001\u8def\u7531\u534f\u8bae\uff0c\u5728\u5927\u578b\u7f51\u7edc\u4e2d\u5e94\u7528\u5e7f\u6cdb\u3002\u672c\u6587\u5c06\u57fa\u4e8e\u534e\u4e09\u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3 IS-IS \u7684\u57fa\u7840\u914d\u7f6e\u3001\u72b6\u6001\u9a8c\u8bc1\u53ca\u4f18\u5316\u65b9\u6848\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u5165\u95e8\u5b66\u4e60\u4e0e\u5b9e\u8df5\u53c2\u8003\u3002 \u4e00\u3001\u5b9e\u9a8c\u73af\u5883\u642d\u5efa \u672c\u6b21\u5b9e\u9a8c\u91c7\u7528\u4e24\u53f0\u534e\u4e09\u8def\u7531\u5668\u4e0e\u4e24\u53f0\u7ec8\u7aef\u7535\u8111\u6784\u5efa\u7f51\u7edc\u62d3\u6251\uff0c\u62d3\u6251\u7ed3\u6784\u5982\u4e0b\uff1a \u5de6\u4fa7\u8def\u7531\u5668\u4e0e\u53f3\u4fa7\u8def\u7531\u5668\u901a\u8fc7\u5343\u5146\u63a5\u53e3\u4e92\u8054 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-578","post","type-post","status-publish","format-standard","hentry","category-30"],"_links":{"self":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=578"}],"version-history":[{"count":0,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/578\/revisions"}],"wp:attachment":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}