{"id":638,"date":"2024-09-26T10:02:03","date_gmt":"2024-09-26T02:02:03","guid":{"rendered":"http:\/\/www.daimuya.cn:3389\/?p=638"},"modified":"2024-09-26T10:06:34","modified_gmt":"2024-09-26T02:06:34","slug":"ospf","status":"publish","type":"post","link":"http:\/\/www.daimuya.cn:3389\/index.php\/2024\/09\/26\/ospf\/","title":{"rendered":"datacom-OSPF"},"content":{"rendered":"<h1>OSPF<\/h1>\n<ul>\n<li>\u6982\u8ff0\n<ul>\n<li>\u524d\u8a00\n<ul>\n<li>OSPF\uff08OpenShortest Path First\uff09\u662fIETF\u7ec4\u7ec7\u5f00\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8e\u94fe\u8def\u72b6\u6001\u7684\u5185\u90e8\u7f51\u5173\u534f\u8bae\uff08InteriorGateway Protocol)\u3002<\/li>\n<li>OSPF\u4f5c\u4e3a\u57fa\u4e8e\u94fe\u8def\u72b6\u6001\u7684\u534f\u8bae\uff0c\u5177\u6709\u6536\u655b\u5feb\u3001\u8def\u7531\u65e0\u73af\u3001\u53ef\u6269\u5c55\u7b49\u4f18\u70b9\uff0c\u6210\u4e3a\u4f18\u79c0\u7684\u5185\u90e8\u7f51\u5173\u534f\u8bae\u88ab\u5feb\u901f\u63a5\u53d7\u5e76\u5e7f\u6cdb\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76ee\u6807\n<ul>\n<li>\u7406\u89e3OSPF\u57fa\u672c\u539f\u7406<\/li>\n<li>\u63d0\u5347OSPF\u6392\u9519\u80fd\u529b<\/li>\n<li>\u52a0\u5f3aOSPF\u7efc\u5408\u8fd0\u7528\u80fd\u529b<\/li>\n<li>\u6982\u8ff0OSPFv3\u7684\u5de5\u4f5c\u539f\u7406<\/li>\n<li>\u4e86\u89e3OSPFv3\u548cOSPFv2\u7684\u533a\u522b\u548c\u53d8\u5316<\/li>\n<li>\u638c\u63e1OSPFv3\u7684\u57fa\u672c\u914d\u7f6e\u548c\u5e38\u7528\u547d\u4ee4<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv2\u539f\u7406\u63cf\u8ff0\n<ul>\n<li>OSPFv2\u57fa\u672c\u6982\u5ff5\u548c\u7279\u6027\n<ul>\n<li>LSA\u7c7b\u578b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>LSA\u5934\u90e8\u4fe1\u606f\n<ul>\n<li>\u9664Hello\u62a5\u6587\u5916\uff0c\u5176\u5b83\u7684OSPF\u62a5\u6587\u90fd\u643a\u5e26LSA\u4fe1\u606f\u3002\n<ul>\n<li>LS age\uff1a\u6b64\u5b57\u6bb5\u8868\u793aLSA\u5df2\u7ecf\u751f\u5b58\u7684\u65f6\u95f4\uff0c\u5355\u4f4d\u662f\u79d2\u3002<\/li>\n<li>Option\uff1a\u8be5\u5b57\u6bb5\u6307\u51fa\u4e86\u90e8\u5206OSPF\u57df\u4e2dLSA\u80fd\u591f\u652f\u6301\u7684\u53ef\u9009\u6027\u80fd\u3002<\/li>\n<li>LS type\uff1a\u6b64\u5b57\u6bb5\u6807\u8bc6\u4e86LSA\u7684\u683c\u5f0f\u548c\u529f\u80fd\u3002\u5e38\u7528\u7684LSA\u7c7b\u578b\u6709\u4e94\u79cd\u3002<\/li>\n<li>Link State ID\uff1a\u6839\u636eLSA\u7684\u4e0d\u7528\u800c\u4e0d\u540c\u3002<\/li>\n<li>Advertising Router\uff1a\u59cb\u53d1LSA\u7684\u8def\u7531\u5668\u7684ID\u3002<\/li>\n<li>Sequence Number\uff1a\u5f53LSA\u6bcf\u6b21\u65b0\u7684\u5b9e\u4f8b\u4ea7\u751f\u65f6\uff0c\u8fd9\u4e2a\u5e8f\u5217\u53f7\u5c31\u4f1a\u589e\u52a0\u3002\u8fd9\u4e2a\u66f4\u65b0\u53ef\u4ee5\u5e2e\u52a9\u5176\u4ed6\u8def\u7531\u5668\u8bc6\u522b\u6700\u65b0\u7684LSA\u5b9e\u4f8b\u3002<\/li>\n<li>Checksum\uff1a\u5173\u4e8eLSA\u7684\u5168\u90e8\u4fe1\u606f\u7684\u6821\u9a8c\u548c\u3002\u56e0\u4e3aAge\u5b57\u6bb5\uff0c\u6240\u4ee5\u6821\u9a8c\u548c\u4f1a\u968f\u7740\u8001\u5316\u65f6\u95f4\u7684\u589e\u5927\u800c\u6bcf\u6b21\u90fd\u9700\u8981\u91cd\u65b0\u8fdb\u884c\u8ba1\u7b97\u3002<\/li>\n<li>Length\uff1a\u662f\u4e00\u4e2a\u5305\u542bLSA\u5934\u90e8\u5728\u5185\u7684LSA\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>LSA\u7c7b\u578b\n<ul>\n<li>Router-LSA (Type1)\n<ul>\n<li>\u6bcf\u4e2a\u8bbe\u5907\u90fd\u4f1a\u4ea7\u751f\uff0c\u63cf\u8ff0\u4e86\u8bbe\u5907\u7684\u94fe\u8def\u72b6\u6001\u548c\u5f00\u9500\uff0c\u5728\u6240\u5c5e\u7684\u533a\u57df\u5185\u4f20\u64ad\u3002<\/li>\n<li>Router-LSA\u5fc5\u987b\u63cf\u8ff0\u59cb\u53d1\u8def\u7531\u5668\u6240\u6709\u63a5\u53e3\u6216\u94fe\u8def\u3002<\/li>\n<li>Link State ID\uff1a\u662f\u6307\u59cb\u53d1\u8def\u7531\u5668\u7684\u8def\u7531\u5668ID\u3002<\/li>\n<li>Flag\uff1a\n<ul>\n<li>V\uff1a\u8bbe\u7f6e\u4e3a1\u65f6\uff0c\u8bf4\u660e\u59cb\u53d1\u8def\u7531\u5668\u662f\u4e00\u6761\u6216\u8005\u591a\u6761\u5177\u6709\u5b8c\u5168\u90bb\u63a5\u5173\u7cfb\u7684\u865a\u94fe\u8def\u7684\u4e00\u4e2a\u7aef\u70b9\u3002<\/li>\n<li>E\uff1a\u5f53\u59cb\u53d1\u8def\u7531\u5668\u662f\u4e00\u4e2aASBR\u8def\u7531\u5668\u65f6\uff0c\u8be5\u4e3a\u7f6e\u4e3a1\u3002<\/li>\n<li>B\uff1a\u5f53\u59cb\u53d1\u8def\u7531\u5668\u662f\u4e00\u4e2aABR\u8def\u7531\u5668\u65f6\uff0c\u8be5\u4e3a\u7f6e\u4e3a1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Number of links\uff1a\u8868\u660e\u4e00\u4e2aLSA\u6240\u63cf\u8ff0\u7684\u8def\u7531\u5668\u94fe\u8def\u6570\u91cf\u3002<\/li>\n<li>Link Type\uff1a\n<ul>\n<li>\u503c\u4e3a1\u8868\u793a\u4e3a\u70b9\u5230\u70b9\u7f51\u7edc\uff0c\u5e38\u89c1\u7684PPP\u94fe\u8def\u9700\u8981\u4f7f\u7528\u70b9\u5230\u70b9\u7f51\u7edc\u63cf\u8ff0\u3002<\/li>\n<li>\u503c\u4e3a2\u8868\u793a\u8fde\u63a5\u4e00\u4e2atransit\u7f51\u7edc\uff0c\u6709\u81f3\u5c11\u4e24\u53f0\u8def\u7531\u5668\u7684\u5e7f\u64ad\u578b\u7f51\u6bb5\u6216NBMA\u7f51\u6bb5\u5c31\u662f\u4e00\u79cdTransit\u7f51\u6bb5\u3002<\/li>\n<li>\u503c\u4e3a3\u8868\u793a\u8fde\u63a5stubnet\u7f51\u7edc\uff0c\u4e00\u822c\u8be5\u7f51\u7edc\u4e0a\u4e0d\u5b58\u5728\u90bb\u5c45\u5173\u7cfb\uff0c\u5982\u53ea\u6709\u4e00\u4e2a\u51fa\u53e3\u7684\u4ee5\u592a\u7f51\u6216\u56de\u73af\u63a5\u53e3\u3002<\/li>\n<li>\u503c\u4e3a4\u8868\u793a\u865a\u94fe\u8def\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Link ID\uff1a\n<ul>\n<li>Link Type\u4e3a1\u65f6\u8be5\u503c\u8868\u793a\u90bb\u5c45\u8def\u7531\u5668\u7684\u8def\u7531\u5668ID\u3002<\/li>\n<li>Link Type\u4e3a2\u65f6\u8be5\u503c\u8868\u793aDR\u8def\u7531\u5668\u7684\u63a5\u53e3\u7684IP\u5730\u5740\u3002<\/li>\n<li>Link Type\u4e3a3\u65f6\u8be5\u503c\u8868\u793aIP\u7f51\u7edc\u6216\u5b50\u7f51\u5730\u5740\u3002<\/li>\n<li>Link Type\u4e3a4\u65f6\u8be5\u503c\u8868\u793a\u90bb\u5c45\u8def\u7531\u5668\u7684\u8def\u7531\u5668ID\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Link Data\uff1a\n<ul>\n<li>Link Type\u4e3a1\u65f6\u8be5\u503c\u8868\u793a\u548c\u7f51\u7edc\u76f8\u8fde\u7684\u59cb\u53d1\u8def\u7531\u5668\u63a5\u53e3\u7684IP\u5730\u5740\u3002<\/li>\n<li>Link Type\u4e3a2\u65f6\u8be5\u503c\u8868\u793a\u548c\u7f51\u7edc\u76f8\u8fde\u7684\u59cb\u53d1\u8def\u7531\u5668\u63a5\u53e3\u7684IP\u5730\u5740\u3002<\/li>\n<li>Link Type\u4e3a3\u65f6\u8be5\u503c\u8868\u793a\u7f51\u7edc\u7684\u5b50\u7f51\u63a9\u7801\u3002<\/li>\n<li>Link Type\u4e3a4\u65f6\u8be5\u503c\u8868\u793a\u59cb\u53d1\u8def\u7531\u5668\u7684\u865a\u94fe\u8def\u63a5\u53e3\u7684IP\u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ToS\uff0c\u6682\u4e0d\u652f\u6301\u3002<\/li>\n<li>Metric\uff1a\u662f\u6307\u4e00\u6761\u94fe\u8def\u6216\u63a5\u53e3\u7684\u4ee3\u4ef7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Network-LSA (Type2)\n<ul>\n<li>\u7531 DR \u4ea7\u751f\uff0c\u63cf\u8ff0\u672c\u7f51\u6bb5\u7684\u94fe\u8def\u72b6\u6001\uff0c\u5728\u6240\u5c5e\u7684\u533a\u57df\u5185\u4f20\u64ad\u3002<\/li>\n<li>Link State ID\uff1a\u662f\u6307DR\u8def\u7531\u5668\u7684\u63a5\u53e3\u5730\u5740\u3002<\/li>\n<li>Network Mask\uff1a\u6307\u5b9a\u8fd9\u4e2a\u7f51\u7edc\u4e0a\u4f7f\u7528\u7684\u5730\u5740\u6216\u8005\u5b50\u7f51\u7684\u63a9\u7801\u3002<\/li>\n<li>Attached router\uff1a\u5217\u51fa\u8be5\u591a\u8def\u8bbf\u95ee\u7f51\u7edc\u4e0a\u4e0eDR\u5f62\u6210\u5b8c\u5168\u90bb\u63a5\u5173\u7cfb\u4e14\u5305\u62ecDR\u672c\u8eab\u7684\u6240\u6709\u8def\u7531\u5668\u7684\u8def\u7531\u5668ID\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Network-summary-LSA (Type3)\n<ul>\n<li>\u7531 ABR \u4ea7\u751f\uff0c\u63cf\u8ff0\u533a\u57df\u5185\u67d0\u4e2a\u7f51\u6bb5\u7684\u8def\u7531\uff0c\u5e76\u901a\u544a\u7ed9\u53d1\u5e03\u6216\u63a5\u6536\u6b64 LSA\u7684\u975e Totally STUB \u6216 NSSA \u533a\u57df\u3002<\/li>\n<li>Link State ID\uff1a\u8868\u793a\u6240\u901a\u544a\u7684\u7f51\u7edc\u6216\u5b50\u7f51\u7684IP\u5730\u5740\u3002<\/li>\n<li>Network Mask\uff1a\u8868\u793a\u6240\u901a\u544a\u7684\u7f51\u7edc\u7684\u5b50\u7f51\u63a9\u7801\u3002<\/li>\n<li>Metric\uff1a\u59cb\u53d1\u8def\u7531\u5668\u5230\u76ee\u7684\u5730\u5740\u7684\u8def\u7531\u7684\u4ee3\u4ef7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ASBR-summary-LSA (Type4)\n<ul>\n<li>\u7531 ABR \u4ea7\u751f\uff0c\u63cf\u8ff0\u5230 ASBR \u7684\u8def\u7531\uff0c\u901a\u544a\u7ed9\u9664 ASBR \u6240\u5728\u533a\u57df\u7684\u5176\u4ed6\u76f8\u5173\u533a\u57df\u3002<\/li>\n<li>Link State ID\uff1a\u8868\u793a\u6240\u901a\u544a\u7684ASBR\u8def\u7531\u5668\u7684\u8def\u7531\u5668ID\u3002<\/li>\n<li>Network Mask\uff1a\u8be5\u5b57\u6bb5\u6ca1\u6709\u5b9e\u9645\u610f\u4e49\uff0c\u4e00\u822c\u7f6e\u4e3a0.0.0.0\u3002<\/li>\n<li>Metric\uff1a\u59cb\u53d1\u8def\u7531\u5668\u5230\u76ee\u7684\u5730\u5740\u7684\u8def\u7531\u7684\u4ee3\u4ef7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>AS-external-LSA (Type5)\n<ul>\n<li>\u7531 ASBR \u4ea7\u751f\uff0c\u63cf\u8ff0\u5230 AS \u5916\u90e8\u7684\u8def\u7531\uff0c\u901a\u544a\u5230\u6240\u6709\u7684\u533a\u57df\uff08\u9664\u4e86 STUB\u533a\u57df\u548c NSSA \u533a\u57df\uff09\u3002<\/li>\n<li>Link State ID\uff1a\u8868\u793a\u6240\u901a\u544a\u7684\u7f51\u7edc\u6216\u5b50\u7f51\u7684IP\u5730\u5740\u3002<\/li>\n<li>Network Mask:\u6307\u6240\u901a\u544a\u7684\u7f51\u7edc\u7684\u5b50\u7f51\u63a9\u7801\u3002<\/li>\n<li>E\uff1a\u7528\u6765\u6307\u5b9a\u8fd9\u6761\u8def\u7531\u4f7f\u7528\u7684\u5916\u90e8\u5ea6\u91cf\u7684\u7c7b\u578b\u3002\u5982\u679c\u8be5E bit\u8bbe\u7f6e\u4e3a1,\u90a3\u4e48\u5ea6\u91cf\u7c7b\u578b\u5c31\u662fE2;\u5982\u679c\u8be5E bit\u8bbe\u7f6e\u4e3a0,\u90a3\u4e48\u5ea6\u91cf\u7c7b\u578b\u5c31\u662fE1\u3002<\/li>\n<li>Metric\uff1a\u6307\u8def\u7531\u7684\u4ee3\u4ef7\u3002\u7531ASBR\u8bbe\u5b9a\u3002<\/li>\n<li>Forwarding Address\uff1a\u662f\u6307\u5230\u8fbe\u6240\u901a\u544a\u7684\u76ee\u7684\u5730\u7684\u6570\u636e\u5305\u5e94\u8be5\u88ab\u8f6c\u53d1\u5230\u7684\u5730\u5740\u3002\u5982\u679c\u8f6c\u53d1\u5730\u5740\u662f0.0.0.0,\u90a3\u4e48\u6570\u636e\u5305\u5c06\u88ab\u8f6c\u53d1\u5230\u59cb\u53d1ASBR\u4e0a\u3002<\/li>\n<li>External Route Tag:\u6807\u8bb0\u5916\u90e8\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>NSSA LSA (Type7)\n<ul>\n<li>\u7531 ASBR \u4ea7\u751f\uff0c\u63cf\u8ff0\u5230 AS \u5916\u90e8\u7684\u8def\u7531\uff0c\u4ec5\u5728 NSSA \u533a\u57df\u5185\u4f20\u64ad\u3002<\/li>\n<li>Forwarding Address\n<ul>\n<li>\u5982\u679c\u6240\u5f15\u5165\u5916\u90e8\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u5728OSPF\u8def\u7531\u57df\u5185\uff0c\u5219Forwarding Address\u76f4\u63a5\u8bbe\u7f6e\u4e3a\u6240\u5f15\u5165\u5916\u90e8\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u3002<\/li>\n<li>\u5982\u679c\u6240\u5f15\u5165\u5916\u90e8\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u4e0d\u5728OSPF\u8def\u7531\u57df\u5185\uff0c\u5219Forwarding Address\u8bbe\u7f6e\u4e3a\u8be5ASBR\u4e0a\u67d0\u4e2aOSPF\u8def\u7531\u57df\u5185\u7684Stub\u7f51\u6bb5\uff08\u4f8b\u5982Loopback0\u63a5\u53e3\uff09\u7684\u63a5\u53e3IP\u5730\u5740\uff0c\u6709\u591a\u4e2aStub\u7f51\u6bb5\u65f6\u9009IP\u5730\u5740\u6700\u5927\u8005\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Opaque LSA (Type9\/Type10\/Type11)\n<ul>\n<li>Opaque LSA \u63d0\u4f9b\u7528\u4e8e OSPF \u7684\u6269\u5c55\u7684\u901a\u7528\u673a\u5236\u3002<\/li>\n<li>Type9 LSA\u4ec5\u5728\u63a5\u53e3\u6240\u5728\u7f51\u6bb5\u8303\u56f4\u5185\u4f20\u64ad\u3002\n<ul>\n<li>\u7528\u4e8e\u652f\u6301 GR \u7684 Grace LSA\u5c31\u662f Type9 LSA \u7684\u4e00\u79cd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Type10LSA \u5728\u533a\u57df\u5185\u4f20\u64ad\u3002\n<ul>\n<li>\u7528\u4e8e\u652f\u6301TE \u7684 LSA \u5c31\u662f Type10 LSA \u7684\u4e00\u79cd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Type11LSA \u5728\u81ea\u6cbb\u57df\u5185\u4f20\u64ad\u3002\n<ul>\n<li>\u76ee\u524d\u8fd8\u6ca1\u6709\u5b9e\u9645\u5e94\u7528\u7684\u4f8b\u5b50\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7c7b\u578b\n<ul>\n<li>AS\u533a\u57df\u5185\u548c\u533a\u57df\u95f4\u8def\u7531\u63cf\u8ff0\u7684\u662f AS\u5185\u90e8\u7684\u7f51\u7edc\u7ed3\u6784\uff0cAS\u5916\u90e8\u8def\u7531\u5219\u63cf\u8ff0\u4e86\u5e94\u8be5\u5982\u4f55\u9009\u62e9\u5230 AS\u4ee5\u5916\u76ee\u7684\u5730\u5740\u7684\u8def\u7531\u3002<\/li>\n<li>OSPF\u5c06\u5f15\u5165\u7684 AS\u5916\u90e8\u8def\u7531\u5206\u4e3a Type1\u548c Type2\u4e24\u7c7b\u3002<\/li>\n<li>\u6309\u4f18\u5148\u7ea7\u4ece\u9ad8\u5230\u4f4e\u987a\u5e8f\u5217\u51fa\u4e86\u8def\u7531\u7c7b\u578b\n<ul>\n<li>Intra Area\n<ul>\n<li>\u533a\u57df\u5185\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Inter Area\n<ul>\n<li>\u533a\u57df\u95f4\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b2c\u4e00\u7c7b\u5916\u90e8\u8def\u7531\uff08Type1 External\uff09\n<ul>\n<li>\u8fd9\u7c7b\u8def\u7531\u7684\u53ef\u4fe1\u7a0b\u5ea6\u9ad8\u4e00\u4e9b\u3002<\/li>\n<li>\u8ba1\u7b97\u51fa\u7684\u5916\u90e8\u8def\u7531\u7684\u5f00\u9500\u4e0e\u81ea\u6cbb\u7cfb\u7edf\u5185\u90e8\u7684\u8def\u7531\u5f00\u9500\u662f\u76f8\u5f53\u7684\u3002<\/li>\n<li>\u5e76\u4e14\u548c OSPF \u81ea\u8eab\u8def\u7531\u7684\u5f00\u9500\u5177\u6709\u53ef\u6bd4\u6027\u3002<\/li>\n<li>\u5230\u7b2c\u4e00\u7c7b\u5916\u90e8\u8def\u7531\u7684\u5f00\u9500=\u672c\u8bbe\u5907\u5230\u76f8\u5e94\u7684 ASBR \u7684\u5f00\u9500+ASBR \u5230\u8be5\u8def\u7531\u76ee\u7684\u5730\u5740\u7684\u5f00\u9500\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b2c\u4e8c\u7c7b\u5916\u90e8\u8def\u7531\uff08Type2 External\uff09\n<ul>\n<li>\u8fd9\u7c7b\u8def\u7531\u7684\u53ef\u4fe1\u5ea6\u6bd4\u8f83\u4f4e\u3002<\/li>\n<li>OSPF \u534f\u8bae\u8ba4\u4e3a\u4ece ASBR \u5230\u81ea\u6cbb\u7cfb\u7edf\u4e4b\u5916\u7684\u5f00\u9500\u8fdc\u8fdc\u5927\u4e8e\u5728\u81ea\u6cbb\u7cfb\u7edf\u4e4b\u5185\u5230\u8fbe ASBR \u7684\u5f00\u9500\u3002<\/li>\n<li>OSPF \u8ba1\u7b97\u8def\u7531\u5f00\u9500\u65f6\u53ea\u8003\u8651 ASBR \u5230\u81ea\u6cbb\u7cfb\u7edf\u4e4b\u5916\u7684\u5f00\u9500\u3002<\/li>\n<li>\u5373\u5230\u7b2c\u4e8c\u7c7b\u5916\u90e8\u8def\u7531\u7684\u5f00\u9500=ASBR \u5230\u8be5\u8def\u7531\u76ee\u7684\u5730\u5740\u7684\u5f00\u9500\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Option\u5b57\u6bb5\n<ul>\n<li>Option\u5b57\u6bb5\uff1a\n<ul>\n<li>Option\u53ef\u9009\u5b57\u6bb5\u51fa\u73b0\u5728\u6bcf\u4e00\u4e2aHello\u6570\u636e\u5305\u3001DD\u548c\u6bcf\u4e2aLSA\u4e2d\u7684\u3002<\/li>\n<li>Option\u5b57\u6bb5\u5141\u8bb8\u8def\u7531\u5668\u548c\u5176\u4ed6\u8def\u7531\u5668\u8fdb\u884c\u4e00\u4e9b\u53ef\u9009\u6027\u80fd\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Option\u5b57\u6bb5\u5305\u542b\u4fe1\u606f\uff1a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Option\u5b57\u6bb5\u89e3\u91ca\uff1a\n<ul>\n<li>DN\n<ul>\n<li>\u7528\u6765\u907f\u514d\u5728MPLS VPN\u4e2d\u51fa\u73b0\u73af\u8def\u3002<\/li>\n<li>\u5f53PE\u5411CE\u53d1\u90013\u7c7b\u30015\u7c7b\u548c7\u7c7bLSA\u65f6\u9700\u8981\u8bbe\u7f6eDN\u4f4d\u3002<\/li>\n<li>\u5176\u4ed6PE\u8def\u7531\u5668\u4eceCE\u63a5\u6536\u5230\u8be5LSA\u65f6\uff0c\u4e0d\u80fd\u591f\u5728\u5b83\u7684OSPF\u8def\u7531\u8ba1\u7b97\u4e2d\u4f7f\u7528\u8be5LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>O\n<ul>\n<li>\u8be5\u5b57\u6bb5\u6307\u51fa\u59cb\u53d1\u8def\u7531\u5668\u652f\u6301Opaque LSA\uff08\u7c7b\u578b9\u3001\u7c7b\u578b10\u548c\u7c7b\u578b11\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li>DC\u4f4d\n<ul>\n<li>\u5f53\u59cb\u53d1\u8def\u7531\u5668\u652f\u6301\u6309\u9700\u94fe\u8def\u4e0a\u7684OSPF\u7684\u80fd\u529b\u65f6\uff0c\u8be5\u4f4d\u5c06\u88ab\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>EA\n<ul>\n<li>\u5f53\u59cb\u53d1\u8def\u7531\u5668\u5177\u6709\u63a5\u6536\u548c\u8f6c\u53d1External-Attributes-LSA\uff08type8 LSA\uff09\u7684\u80fd\u529b\u65f6\uff0c\u8be5\u4f4d\u88ab\u7f6e\u4f4d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>N\u4f4d\n<ul>\n<li>\u53ea\u7528\u5728Hello\u6570\u636e\u5305\u4e2d\u3002<\/li>\n<li>N=1\u8868\u660e\u8def\u7531\u5668\u652f\u63017\u7c7bLSA\u3002<\/li>\n<li>N=0\u8868\u660e\u8be5\u8def\u7531\u5668\u5c06\u4e0d\u63a5\u6536\u548c\u53d1\u9001NSSA LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>P\u4f4d\n<ul>\n<li>\u53ea\u7528\u5728NSSA LSA\u3002<\/li>\n<li>\u8be5\u4f4d\u5c06\u544a\u8bc9NSSA\u533a\u57df\u7684ABR\u8def\u7531\u5668\u5c067\u7c7bLSA\u8f6c\u6362\u4e3a5\u7c7bLSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MC\u4f4d\n<ul>\n<li>\u5f53\u59cb\u53d1\u8def\u7531\u5668\u652f\u6301\u8f6c\u53d1\u7ec4\u64ad\u6570\u636e\u5305\u7684\u80fd\u529b\u65f6\uff0c\u8be5\u4f4d\u5c06\u88ab\u7f6e\u4f4d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>E\u4f4d\n<ul>\n<li>\u5f53\u59cb\u53d1\u8def\u7531\u5668\u5177\u6709\u63a5\u6536AS-external-LSA\uff08type5 LSA\uff09\u7684\u80fd\u529b\u65f6\uff0c\u8be5\u4f4d\u88ab\u7f6e\u4f4d\u3002<\/li>\n<li>\u5728\u6240\u67095\u7c7bLSA\u548c\u59cb\u53d1\u4e8e\u9aa8\u5e72\u533a\u57df\u4ee5\u53ca\u975e\u672b\u8282\u533a\u57df\u7684LSA\u4e2d\uff0c\u8be5\u4f4d\u7f6e\u4e3a1\u3002<\/li>\n<li>\u800c\u59cb\u53d1\u4e8e\u672b\u8282\u533a\u57df\u7684LSA\u4e2d\uff0c\u8be5\u4f4d\u7f6e\u4e3a0\u3002<\/li>\n<li>\u5982\u679cHello\u62a5\u6587\u4e2d\u8be5\u4f4d\u88ab\u7f6e\u4f4d\u5219\u8868\u660e\u8be5\u63a5\u53e3\u5177\u6709\u63a5\u6536\u548c\u53d1\u90015\u7c7bLSA\u7684\u80fd\u529b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MT\u4f4d\n<ul>\n<li>\u8868\u793a\u59cb\u53d1\u8def\u7531\u5668\u652f\u6301\u591a\u62d3\u6251OSPF\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6536\u655b\u7279\u6027\n<ul>\n<li>\u5feb\u901f\u6536\u655b\n<ul>\n<li>\u589e\u91cf\u6700\u77ed\u8def\u5f84\u4f18\u5148\u7b97\u6cd5I-SPF\uff1a\n<ul>\n<li>\u53ea\u5bf9\u53d7\u5f71\u54cd\u7684\u8282\u70b9\u8fdb\u884c\u8def\u7531\u8ba1\u7b97\uff1b<\/li>\n<li>\u53ea\u7b2c\u4e00\u6b21\u8ba1\u7b97\u5168\u90e8\u8282\u70b9\u3002<\/li>\n<li>pI-SPF\u6539\u8fdb\u4e86\u8fd9\u4e2a\u7b97\u6cd5\uff0c\u9664\u4e86\u7b2c\u4e00\u6b21\u8ba1\u7b97\u65f6\u9700\u8981\u8ba1\u7b97\u5168\u90e8\u8282\u70b9\u5916\uff0c\u6bcf\u6b21\u53ea\u8ba1\u7b97\u53d7\u5230\u5f71\u54cd\u7684\u8282\u70b9\uff0c\u800c\u6700\u540e\u751f\u6210\u7684\u6700\u77ed\u8def\u5f84\u6811SPT\u4e0e\u539f\u6765\u7684\u7b97\u6cd5\u6240\u8ba1\u7b97\u7684\u7ed3\u679c\u76f8\u540c\uff0c\u5927\u5927\u964d\u4f4e\u4e86CPU\u7684\u5360\u7528\u7387\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u6536\u655b\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u90e8\u5206\u8def\u7531\u8ba1\u7b97PRC\uff1a\n<ul>\n<li>\u53ea\u5bf9\u53d1\u751f\u53d8\u5316\u7684\u8def\u7531\u8fdb\u884c\u91cd\u65b0\u8ba1\u7b97\uff1b<\/li>\n<li>\u6839\u636eI-SPF \u7b97\u51fa\u6765\u7684SPT \u6765\u66f4\u65b0\u8def\u7531\u3002<\/li>\n<li>PRC\u7684\u539f\u7406\u4e0eI-SPF\u76f8\u540c\uff0c\u90fd\u662f\u53ea\u5bf9\u53d1\u751f\u53d8\u5316\u7684\u8def\u7531\u8fdb\u884c\u91cd\u65b0\u8ba1\u7b97\u3002\u4e0d\u540c\u7684\u662f\uff0cPRC\u4e0d\u9700\u8981\u8ba1\u7b97\u8282\u70b9\u8def\u5f84\uff0c\u800c\u662f\u6839\u636eI-SPF\u7b97\u51fa\u6765\u7684SPT\u6765\u66f4\u65b0\u8def\u7531\u3002<\/li>\n<li>\u5728\u8def\u7531\u8ba1\u7b97\u4e2d\uff0c\u53f6\u5b50\u4ee3\u8868\u8def\u7531\uff0c\u8282\u70b9\u5219\u4ee3\u8868\u8def\u7531\u5668\u3002<\/li>\n<li>SPT\u53d8\u5316\u548c\u53f6\u5b50\u53d8\u5316\u90fd\u4f1a\u5f15\u8d77\u8def\u7531\u4fe1\u606f\u7684\u53d8\u5316\uff0c\u4f46\u4e24\u8005\u4e0d\u5b58\u5728\u4f9d\u8d56\u5173\u7cfb\uff0cPRC\u6839\u636eSPT\u6216\u53f6\u5b50\u7684\u4e0d\u540c\u60c5\u51b5\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\uff1a\n<ul>\n<li>SPT\u53d8\u5316\uff0cPRC\u5904\u7406\u53d8\u5316\u8282\u70b9\u4e0a\u7684\u6240\u6709\u53f6\u5b50\u7684\u8def\u7531\u4fe1\u606f\u3002<\/li>\n<li>SPT\u6ca1\u6709\u53d8\u5316\uff0cPRC\u4e0d\u4f1a\u5904\u7406\u8282\u70b9\u7684\u8def\u7531\u4fe1\u606f\u3002<\/li>\n<li>\u53f6\u5b50\u53d8\u5316\uff0cPRC\u5904\u7406\u53d8\u5316\u7684\u53f6\u5b50\u7684\u8def\u7531\u4fe1\u606f\u3002<\/li>\n<li>\u53f6\u5b50\u6ca1\u6709\u53d8\u5316\uff0cPRC\u4e0d\u4f1a\u5904\u7406\u53f6\u5b50\u7684\u8def\u7531\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u667a\u80fd\u5b9a\u65f6\u5668\uff1a\n<ul>\n<li>\u5bf9\u63a5\u53e3\u7ffb\u52a8\u7b49\u539f\u56e0\u5e26\u6765\u7684\u7f51\u7edc\u4e0d\u7a33\u5b9a\uff0c\u8fdb\u884c\u667a\u80fd\u63a7\u5236\uff0c\u51cf\u5c11LSA\u6d2a\u6cdb\u3002<\/li>\n<li>\u667a\u80fd\u5b9a\u65f6\u5668\uff0cOSPF\u667a\u80fd\u5b9a\u65f6\u5668\u5206\u522b\u5bf9\u8def\u7531\u8ba1\u7b97\u3001LSA\u7684\u4ea7\u751f\u3001LSA\u7684\u63a5\u6536\u8fdb\u884c\u63a7\u5236\uff0c\u52a0\u901f\u7f51\u7edc\u6536\u655b\u3002<\/li>\n<li>OSPF\u667a\u80fd\u5b9a\u65f6\u5668\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u6765\u52a0\u901f\u7f51\u7edc\u6536\u655b\uff1a\n<ul>\n<li>\u5728\u9891\u7e41\u8fdb\u884c\u8def\u7531\u8ba1\u7b97\u7684\u7f51\u7edc\u4e2d\uff0cOSPF\u667a\u80fd\u5b9a\u65f6\u5668\u6839\u636e\u7528\u6237\u7684\u914d\u7f6e\u548c\u6307\u6570\u8870\u51cf\u6280\u672f\u52a8\u6001\u8c03\u6574\u4e24\u6b21\u8def\u7531\u8ba1\u7b97\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u51cf\u5c11\u8def\u7531\u8ba1\u7b97\u7684\u6b21\u6570\uff0c\u4ece\u800c\u51cf\u5c11CPU\u7684\u6d88\u8017\uff0c\u5f85\u7f51\u7edc\u62d3\u6251\u7a33\u5b9a\u540e\u518d\u8fdb\u884c\u8def\u7531\u8ba1\u7b97\u3002<\/li>\n<li>\u5728\u4e0d\u7a33\u5b9a\u7f51\u7edc\u4e2d\uff0c\u5f53\u8def\u7531\u5668\u7531\u4e8e\u62d3\u6251\u7684\u9891\u7e41\u53d8\u5316\u9700\u8981\u4ea7\u751f\u6216\u63a5\u6536LSA\u65f6\uff0cOSPF\u667a\u80fd\u5b9a\u65f6\u5668\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u65f6\u95f4\u95f4\u9694\uff0c\u5728\u65f6\u95f4\u95f4\u9694\u4e4b\u5185\u4e0d\u4ea7\u751fLSA\u6216\u5bf9\u63a5\u53d7\u5230\u7684LSA\u4e0d\u8fdb\u884c\u5904\u7406\uff0c\u4ece\u800c\u51cf\u5c11\u6574\u4e2a\u7f51\u7edc\u65e0\u6548LSA\u7684\u4ea7\u751f\u548c\u4f20\u64ad<\/li>\n<\/ul>\n<\/li>\n<li>\u667a\u80fd\u5b9a\u65f6\u5668\u5bf9\u8def\u5f84\u8ba1\u7b97\u7684\u4f5c\u7528\uff1a\n<ul>\n<li>\u6839\u636e\u672c\u5730\u7ef4\u62a4\u7684\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93LSDB\uff0c\u8fd0\u884cOSPF\u534f\u8bae\u7684\u8def\u7531\u5668\u901a\u8fc7SPF\u7b97\u6cd5\u8ba1\u7b97\u51fa\u4ee5\u81ea\u5df1\u4e3a\u6839\u7684\u6700\u77ed\u8def\u5f84\u6811\uff0c\u5e76\u6839\u636e\u8fd9\u4e00\u6700\u77ed\u8def\u5f84\u6811\u51b3\u5b9a\u5230\u76ee\u7684\u7f51\u7edc\u7684\u4e0b\u4e00\u8df3\u3002\u901a\u8fc7\u8c03\u8282SPF\u7684\u8ba1\u7b97\u95f4\u9694\uff0c\u53ef\u4ee5\u6291\u5236\u7f51\u7edc\u9891\u7e41\u53d8\u5316\u53ef\u80fd\u5bfc\u81f4\u7684\u5360\u7528\u8fc7\u591a\u5e26\u5bbd\u8d44\u6e90\u548c\u8def\u7531\u5668\u8d44\u6e90\u3002<\/li>\n<li>\u5728\u7279\u5b9a\u7ec4\u7f51\u73af\u5883\u4e0b\uff08\u4f8b\u5982\u5bf9\u8def\u7531\u6536\u655b\u65f6\u95f4\u8981\u6c42\u8f83\u9ad8\u7684\u73af\u5883\uff09\uff0c\u53ef\u4ee5\u6307\u5b9a\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u7528\u6765\u589e\u52a0\u8def\u7531\u8ba1\u7b97\u7684\u9891\u5ea6\uff0c\u4ece\u800c\u52a0\u5feb\u8def\u7531\u7684\u6536\u655b\u3002<\/li>\n<li>\u5f53OSPF\u7684\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93\uff08LSDB\uff09\u53d1\u751f\u6539\u53d8\u65f6\uff0c\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\u6700\u77ed\u8def\u5f84\u3002\u5982\u679c\u7f51\u7edc\u9891\u7e41\u53d8\u5316\uff0c\u7531\u4e8e\u4e0d\u65ad\u7684\u8ba1\u7b97\u6700\u77ed\u8def\u5f84\uff0c\u4f1a\u5360\u7528\u5927\u91cf\u7cfb\u7edf\u8d44\u6e90\uff0c\u5f71\u54cd\u8def\u7531\u5668\u7684\u6548\u7387\u3002\u901a\u8fc7\u914d\u7f6e\u667a\u80fd\u5b9a\u65f6\u5668\uff0c\u8bbe\u7f6e\u5408\u7406\u7684SPF\u8ba1\u7b97\u7684\u95f4\u9694\u65f6\u95f4\uff0c\u53ef\u4ee5\u907f\u514d\u5360\u7528\u8fc7\u591a\u7684\u8def\u7531\u5668\u5185\u5b58\u548c\u5e26\u5bbd\u8d44\u6e90\u3002<\/li>\n<li>\u4f7f\u80fd\u667a\u80fd\u5b9a\u65f6\u5668\u540e\uff1a\n<ul>\n<li>\u521d\u6b21\u8ba1\u7b97SPF\u7684\u95f4\u9694\u65f6\u95f4\u7531start-interval\u53c2\u6570\u6307\u5b9a\u3002<\/li>\n<li>\u7b2cn\uff08n\u22652\uff09\u6b21\u8ba1\u7b97SPF\u7684\u95f4\u9694\u65f6\u95f4\u4e3ahold-interval\u00d72(n-1)\u3002<\/li>\n<li>\u5f53hold-interval\u00d72(n-1)\u8fbe\u5230\u6307\u5b9a\u7684\u6700\u957f\u95f4\u9694\u65f6\u95f4max-interval\u65f6\uff0cOSPF\u8fde\u7eed\u4e09\u6b21\u8ba1\u7b97SPF\u7684\u65f6\u95f4\u95f4\u9694\u90fd\u662f\u6700\u957f\u95f4\u9694\u65f6\u95f4\uff0c\u4e4b\u540e\uff0c\u518d\u6b21\u8fd4\u56de\u6b65\u9aa41\uff0c\u6309\u7167\u521d\u59cb\u95f4\u9694\u65f6\u95f4start-interval\u8ba1\u7b97SPF\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6309\u4f18\u5148\u7ea7\u6536\u655b\n<ul>\n<li>\u80fd\u591f\u8ba9\u67d0\u4e9b\u7279\u5b9a\u7684\u8def\u7531\u4f18\u5148\u6536\u655b\u7684\u4e00\u79cd\u6280\u672f\u3002<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7IP\u524d\u7f00\u5217\u8868\u7b49\u5c06\u7279\u5b9a\u8def\u7531\u8fc7\u6ee4\u51fa\u6765\uff0c\u901a\u8fc7\u5bf9\u4e0d\u540c\u7684\u8def\u7531\u914d\u7f6e\u4e0d\u540c\u7684\u6536\u655b\u4f18\u5148\u7ea7\uff0c\u8fbe\u5230\u91cd\u8981\u7684\u8def\u7531\u5148\u6536\u655b\u7684\u76ee\u7684\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Database Overflow\n<ul>\n<li>\u9650\u5236\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\u6570\u91cf\uff0c\u907f\u514d\u6570\u636e\u5e93\u8d85\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u901a\u8fc7\u8bbe\u7f6e\u8def\u7531\u5668\u4e0a\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\u6570\u91cf\u7684\u4e0a\u9650\uff0c\u6765\u907f\u514d\u6570\u636e\u5e93\u8d85\u9650\u3002<\/li>\n<li>OSPF\u7f51\u7edc\u4e2d\u6240\u6709\u8def\u7531\u5668\u90fd\u5fc5\u987b\u914d\u7f6e\u76f8\u540c\u7684\u4e0a\u9650\u503c\u3002<\/li>\n<li>\u8fd9\u6837\uff0c\u53ea\u8981\u8def\u7531\u5668\u4e0a\u5916\u90e8\u8def\u7531\u7684\u6570\u91cf\u8fbe\u5230\u8be5\u4e0a\u9650\uff0c\u8def\u7531\u5668\u5c31\u8fdb\u5165Overflow\u72b6\u6001\uff0c\u5e76\u540c\u65f6\u542f\u52a8\u8d85\u9650\u72b6\u6001\u5b9a\u65f6\u5668\uff08\u9ed8\u8ba4\u8d85\u65f6\u65f6\u95f4\u4e3a5\u79d2\uff09\u3002<\/li>\n<li>\u8def\u7531\u5668\u5728\u5b9a\u65f6\u5668\u8d85\u8fc75\u79d2\u540e\u81ea\u52a8\u9000\u51fa\u8d85\u9650\u72b6\u6001\u3002<\/li>\n<\/ul>\n<ul>\n<li>OSPF Database Overflow\u8fc7\u7a0b\n<ul>\n<li>\u8fdb\u5165Overflow\u72b6\u6001\u65f6\uff0c\u8def\u7531\u5668\u5220\u9664\u6240\u6709\u81ea\u5df1\u4ea7\u751f\u7684\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\u3002<\/li>\n<li>\u5904\u4e8eOverflow\u72b6\u6001\u4e2d\u65f6\uff0c\u8def\u7531\u5668\u4e0d\u4ea7\u751f\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\uff1b\u4e22\u5f03\u65b0\u6536\u5230\u7684\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\u4e14\u4e0d\u56de\u590d\u786e\u8ba4\u62a5\u6587\uff1b\u5f53\u8d85\u9650\u72b6\u6001\u5b9a\u65f6\u5668\u8d85\u65f6\uff0c\u68c0\u67e5\u5916\u90e8\u8def\u7531\u6570\u91cf\u662f\u5426\u4ecd\u7136\u8d85\u8fc7\u4e0a\u9650\uff0c\u5982\u679c\u8d85\u9650\u5219\u91cd\u542f\u5b9a\u65f6\u5668\uff0c\u5982\u679c\u6ca1\u6709\u5219\u9000\u51fa\u8d85\u9650\u72b6\u6001\u3002<\/li>\n<li>\u9000\u51faOverflow\u72b6\u6001\u65f6\uff0c\u8def\u7531\u5668\u5220\u9664\u8d85\u9650\u72b6\u6001\u5b9a\u65f6\u5668\uff1b\u4ea7\u751f\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\uff1b\u63a5\u6536\u65b0\u6536\u5230\u7684\u975e\u7f3a\u7701\u5916\u90e8\u8def\u7531\u5e76\u56de\u590d\u786e\u8ba4\u62a5\u6587\uff1b\u51c6\u5907\u4e0b\u4e00\u6b21\u8fdb\u5165\u8d85\u9650\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u7701\u8def\u7531\n<ul>\n<li>\u4e0d\u540c\u533a\u57df\u7684\u7f3a\u7701\u8def\u7531\n<ul>\n<li>\u666e\u901a\u533a\u57df\uff1a\n<ul>\n<li>ASBR\u4e0a\u624b\u52a8\u914d\u7f6e\u4ea7\u751f\u7f3a\u77015\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aOSPF\u81ea\u6cbb\u57df\uff08\u7279\u6b8a\u533a\u57df\u9664\u5916\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Stub\u533a\u57df\uff1a\n<ul>\n<li>ABR\u81ea\u52a8\u4ea7\u751f\u4e00\u6761\u7f3a\u77013\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aStub\u533a\u57df\u5185\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Totally Stub\u533a\u57df\uff1a\n<ul>\n<li>ABR\u4f1a\u81ea\u52a8\u4ea7\u751f\u4e00\u6761\u7f3a\u77013\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aStub\u533a\u57df\u5185\u3002<\/li>\n<\/ul>\n<\/li>\n<li>NSSA\u533a\u57df\uff1a\n<ul>\n<li>\u5728ABR\u81ea\u52a8\u4ea7\u751f\u4e00\u6761\u7f3a\u77017\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aNSSA\u533a\u57df\u5185\uff1b<\/li>\n<li>\u5728ASBR\u624b\u52a8\u914d\u7f6e\u4ea7\u751f\u4e00\u6761\u7f3a\u77017\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aNSSA\u533a\u57df\u5185\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Totally NSSA\u533a\u57df\uff1a\n<ul>\n<li>ABR\u81ea\u52a8\u4ea7\u751f\u4e00\u6761\u7f3a\u77013\u7c7bLSA\uff0c\u901a\u544a\u5230\u6574\u4e2aNSSA\u533a\u57df\u5185\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u7701\u8def\u7531\u5e94\u7528\n<ul>\n<li>OSPF \u7f3a\u7701\u8def\u7531\u901a\u5e38\u5e94\u7528\u4e8e\u4e0b\u9762\u4e24\u79cd\u60c5\u51b5\uff1a\n<ul>\n<li>\u7531\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\uff08ABR\uff09\u53d1\u5e03 Type3 \u7f3a\u7701 Summary LSA\uff0c\u7528\u6765\u6307\u5bfc\u533a\u57df\u5185\u8bbe\u5907\u8fdb\u884c\u533a\u57df\u4e4b\u95f4\u62a5\u6587\u7684\u8f6c\u53d1\u3002<\/li>\n<li>\u7531\u81ea\u6cbb\u7cfb\u7edf\u8fb9\u754c\u8def\u7531\u5668\uff08ASBR\uff09\u53d1\u5e03 Type5 \u5916\u90e8\u7f3a\u7701 ASE LSA\uff0c\u6216\u8005 Type7 \u5916\u90e8\u7f3a\u7701NSSA LSA\uff0c\u7528\u6765\u6307\u5bfc\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u5185\u8bbe\u5907\u8fdb\u884c\u81ea\u6cbb\u7cfb\u7edf\u5916\u62a5\u6587\u7684\u8f6c\u53d1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7f3a\u7701\u8def\u7531\u53d1\u5e03\u539f\u5219\n<ul>\n<li>OSPF \u8def\u7531\u5668\u53ea\u6709\u5177\u6709\u5bf9\u5916\u7684\u51fa\u53e3\u65f6\uff0c\u624d\u80fd\u591f\u53d1\u5e03\u7f3a\u7701\u8def\u7531 LSA\u3002<\/li>\n<li>\u5982\u679c OSPF \u8def\u7531\u5668\u5df2\u7ecf\u53d1\u5e03\u4e86\u7f3a\u7701\u8def\u7531 LSA\uff0c\u90a3\u4e48\u4e0d\u518d\u5b66\u4e60\u5176\u5b83\u8def\u7531\u5668\u53d1\u5e03\u7684\u76f8\u540c\u7c7b\u578b\u7f3a\u7701\u8def\u7531\u3002\u5373\u8def\u7531\u8ba1\u7b97\u65f6\u4e0d\u518d\u8ba1\u7b97\u5176\u5b83\u8def\u7531\u5668\u53d1\u5e03\u7684\u76f8\u540c\u7c7b\u578b\u7684\u7f3a\u7701\u8def\u7531LSA\uff0c\u4f46\u6570\u636e\u5e93\u4e2d\u5b58\u6709\u5bf9\u5e94 LSA\u3002<\/li>\n<li>\u5916\u90e8\u7f3a\u7701\u8def\u7531\u7684\u53d1\u5e03\u5982\u679c\u8981\u4f9d\u8d56\u4e8e\u5176\u5b83\u8def\u7531\uff0c\u90a3\u4e48\u88ab\u4f9d\u8d56\u7684\u8def\u7531\u4e0d\u80fd\u662f\u672c OSPF \u8def\u7531\u57df\u5185\u7684\u8def\u7531\uff0c\u5373\u4e0d\u662f\u672c\u8fdb\u7a0b OSPF \u5b66\u4e60\u5230\u7684\u8def\u7531\u3002\u56e0\u4e3a\u5916\u90e8\u7f3a\u7701\u8def\u7531\u7684\u4f5c\u7528\u662f\u7528\u4e8e\u6307\u5bfc\u62a5\u6587\u7684\u57df\u5916\u8f6c\u53d1\uff0c\u800c\u672c OSPF \u8def\u7531\u57df\u7684\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u90fd\u6307\u5411\u4e86\u57df\u5185\uff0c\u4e0d\u80fd\u6ee1\u8db3\u6307\u5bfc\u62a5\u6587\u57df\u5916\u8f6c\u53d1\u7684\u8981\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u8fc7\u6ee4\n<ul>\n<li>OSPF \u652f\u6301\u4f7f\u7528\u8def\u7531\u7b56\u7565\u5bf9\u8def\u7531\u4fe1\u606f\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c OSPF \u4e0d\u8fdb\u884c\u8def\u7531\u8fc7\u6ee4\u3002<\/li>\n<li>\u8def\u7531\u8fc7\u6ee4\u7684\u5e94\u7528\n<ul>\n<li>\u8def\u7531\u5f15\u5165\u7684\u8fc7\u6ee4\n<ul>\n<li>OSPF\u53ef\u4ee5\u5f15\u5165\u5176\u5b83\u8def\u7531\u534f\u8bae\u5b66\u4e60\u5230\u7684\u8def\u7531\u3002<\/li>\n<li>\u5728\u5f15\u5165\u65f6\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u8def\u7531\u7b56\u7565\u6765\u8fc7\u6ee4\u8def\u7531\uff0c\u53ea\u5f15\u5165\u6ee1\u8db3\u6761\u4ef6\u7684\u8def\u7531\u3002<\/li>\n<li>\u53ef\u4ee5\u5728OSPF \u8def\u7531\u8868\u4e2d\u88ab\u53d1\u5e03\u51fa\u53bb\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u89c6\u56fe\u4e0b\u7684LSA\u8fc7\u6ee4\uff1a\n<ul>\n<li>3\u7c7bLSA\u5b66\u4e60\u3001\u53d1\u5e03\u7684\u8fc7\u6ee4\uff1b\n<ul>\n<li>\u901a\u8fc7filter import\u3001filter export\u547d\u4ee4\u5728 ABR\u4e0a\u5bf9\u8fdb\u5165\u6216\u79bb\u5f00\u672c\u533a\u57df\u76843\u578bLSA \u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u8be5\u914d\u7f6e\u53ea\u5728ABR\u4e0a\u6709\u6548\uff08\u53ea\u6709ABR\u624d\u80fd\u53d1\u5e033\u578bLSA\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li>5\u30017\u7c7bLSA\u751f\u6210\u7684\u8fc7\u6ee4\u3002\n<ul>\n<li>OSPF \u5f15\u5165\u5916\u90e8\u8def\u7531\u540e\u4f1a\u751f\u62105\u30017\u578bLSA\u3002<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7filter-policy export\u6765\u5bf95\u30017\u578bLSA\u7684\u751f\u6210\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u8be5\u8fc7\u6ee4\u89c4\u5219\u53ea\u5728 ASBR \u4e0a\u914d\u7f6e\u624d\u6709\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63a5\u53e3\u89c6\u56fe\u4e0b\u7684LSA\u8fc7\u6ee4\n<ul>\n<li>\u901a\u8fc7ospf filter-lsa-out\u547d\u4ee4\uff0c\u00a0\u5339\u914d\u9664Grace LSA\u5916\u7684\u6240\u6709LSA\u30013\u30015\u30017\u578bLSA\uff0c\u5e76\u5339\u914dACL\u89c4\u5b9a\u7684\u8def\u7531\u524d\u7f00\u65f6\uff0c\u5b9e\u73b0LSA\u7684\u901a\u544a\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u8ba1\u7b97\u7684\u8fc7\u6ee4\uff1a\n<ul>\n<li>OSPF\u5bf9\u6570\u636e\u5e93\u4e2d\u7684LSA\u8ba1\u7b97\u4e3a\u8def\u7531\u6761\u76ee\u65f6\u8fdb\u884c\u8fc7\u6ee4\uff1b<\/li>\n<li>\u53ea\u5bf9\u901a\u8fc7SPF\u7b97\u6cd5\u8ba1\u7b97\u51fa\u6765\u7684\u8def\u7531\u662f\u5426\u653e\u7f6e\u5230\u8def\u7531\u8868\u6709\u6548\uff0c\u4ea7\u751f\u8be5\u8def\u7531\u7684LSA\u4ecd\u7136\u4f1a\u5728OSPF\u81ea\u6cbb\u7cfb\u7edf\u5185\u6269\u6563\u3002<\/li>\n<li>\u901a\u8fc7filter-policy import\u8fc7\u6ee4\u89c4\u5219\uff0c\u53ef\u4ee5\u8bbe\u7f6e OSPF\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u533a\u57df\u5185\u3001\u533a\u57df\u95f4\u3001\u5916\u90e8LSA\u8ba1\u7b97\u4e3a\u8def\u7531\u6761\u76ee\u65f6\u8fdb\u884c\u8fc7\u6ee4\u3002 \u8be5\u8fc7\u6ee4\u53ea\u4f5c\u7528\u4e8e\u8def\u7531\u8868\u9879\u7684\u6dfb\u52a0\u4e0e\u5426\uff0c\u5373\u53ea\u6709\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u624d\u88ab\u6dfb\u52a0\u5230\u672c\u5730\u8def\u7531\u8868\u4e2d\uff0c\u4ea7\u751f\u8be5\u8def\u7531\u7684LSA\u4ecd\u7136\u4f1a\u5728OSPF\u81ea\u6cbb\u7cfb\u7edf\u5185\u6269\u6563\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565\n<ul>\n<li>route-policy<\/li>\n<li>filter<\/li>\n<li>filter-policy<\/li>\n<li>filter-lsa-out\uff0c<\/li>\n<li>\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff08access-list\uff09<\/li>\n<li>\u5730\u5740\u524d\u7f00\u5217\u8868\uff08prefix-list\uff09<\/li>\n<\/ul>\n<\/li>\n<li>OSPF\u4e0eIS-IS\u6bd4\u8f83\n<ul>\n<li>\u57fa\u672c\u7279\u70b9\n<ul>\n<li>\u76f8\u540c\u70b9\n<ul>\n<li>\u5747\u4e3aIGP\u534f\u8bae\uff0c\u4e14\u5e94\u7528\u5e7f\u6cdb\u3002<\/li>\n<li>\u5747\u652f\u6301IP\u73af\u5883\u3002<\/li>\n<li>\u5747\u91c7\u7528\u5206\u5c42\u8bbe\u8ba1\u548c\u5206\u533a\u57df\u8bbe\u8ba1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u540c\u70b9\n<ul>\n<li>OSPF\u4ec5\u652f\u6301IP\uff1bIS-IS\u65e2\u652f\u6301IP\uff0c\u53c8\u652f\u6301CLNP\uff1b\u3002<\/li>\n<li>OSPF\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b\u4e30\u5bcc\uff1bIS-IS\u4ec5\u652f\u6301\u4e24\u79cd\u7f51\u7edc\u7c7b\u578b\u3002<\/li>\n<li>OSPF\u652f\u6301\u865a\u8fde\u63a5\uff1bIS-IS\u867d\u7136\u6709\u7c7b\u4f3c\u529f\u80fd\uff0c\u4f46\u662f\u591a\u6570\u5382\u5546\u4e0d\u652f\u6301\u3002<\/li>\n<li>OSPF\u5de5\u4f5c\u5728IP\u4e4b\u4e0a\uff1bIS-IS\u5de5\u4f5c\u5728\u6570\u636e\u94fe\u8def\u5c42\u4e4b\u4e0a\u3002<\/li>\n<li>OSPF\u57fa\u4e8e\u63a5\u53e3\u5212\u5206\u533a\u57df\uff1bIS-IS\u57fa\u4e8e\u8bbe\u5907\u5212\u5206\u533a\u57df\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76f8\u5173\u89e3\u91ca\n<ul>\n<li>OSPF\u652f\u6301\u7684\u7f51\u7edc\u7c7b\u578b\u6709P2P\u7f51\u7edc\u3001P2MP\u7f51\u7edc\u3001NBMA\u7f51\u7edc\u548c\u5e7f\u64ad\u7f51\u7edc\uff0c<\/li>\n<li>IS-IS\u4ec5\u652f\u6301P2P\u7f51\u7edc\u548c\u5e7f\u64ad\u7f51\u7edc\u3002<\/li>\n<li>OSPF\u5de5\u4f5c\u5728IP\u4e4b\u4e0a\uff0c\u534f\u8bae\u53f7\u4e3a89\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u90bb\u63a5\u5173\u7cfb\u7279\u70b9\n<ul>\n<li>\u76f8\u540c\u70b9\n<ul>\n<li>\u5747\u901a\u8fc7Hello\u5efa\u7acb\u548c\u7ef4\u62a4\u90bb\u5c45\u5173\u7cfb\u3002<\/li>\n<li>\u591a\u70b9\u8bbf\u95ee\u7f51\u7edc\u5747\u9009\u4e3eDR\/DIS\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u540c\u70b9\n<ul>\n<li>OSPF\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u6761\u4ef6\u76f8\u5bf9\u82db\u523b\uff1bIS-IS\u7684\u8981\u6c42\u5219\u76f8\u5bf9\u5bbd\u677e\u3002<\/li>\n<li>OSPF\u70b9\u5bf9\u70b9\u94fe\u8def\u5f62\u6210\u90bb\u5c45\u5173\u7cfb\u6bd4\u8f83\u53ef\u9760\uff1bIS-IS\u53ef\u9760\u6027\u76f8\u5bf9\u8f83\u5f31\u3002<\/li>\n<li>OSPF\u90bb\u5c45\u5173\u7cfb\u4e0d\u5206\u5c42\u6b21\uff1bIS-IS\u90bb\u5c45\u5173\u7cfb\u5206\u4e24\u4e2a\u5c42\u6b21\u3002<\/li>\n<li>OSPF\u5904\u7406DR\/BDR\u548cIS-IS\u5904\u7406DIS\u65b9\u5f0f\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76f8\u5173\u89e3\u91ca\n<ul>\n<li>OSPF\u5efa\u7acb\u90bb\u5c45\u9700\u8981\u68c0\u67e5Hello\u62a5\u6587\u4e2d\u7684\u63a9\u7801\u3001\u8ba4\u8bc1\u3001hello\/dead\u65f6\u95f4\u95f4\u9694\u3001\u533a\u57df\u7b49\u4fe1\u606f\u3002<\/li>\n<li>\u800cIS-IS\u5f62\u6210\u90bb\u5c45\u5173\u7cfb\u6761\u4ef6\u6bd4\u8f83\u5bbd\u677e\u3002<\/li>\n<li>OSPF P2P\u94fe\u8def\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u9700\u8981\u4e09\u6b21\u63e1\u624b\u3002<\/li>\n<li>IS-IS\u5219\u4e0d\u8981\u4e09\u6b21\u63e1\u624b\uff0c\u4f46\u662f\u534e\u4e3a\u8bbe\u5907\u7f3a\u7701\u60c5\u51b5\u4e0b\u4f7f\u80fdIS-IS P2P\u7f51\u7edc\u4e09\u6b21\u63e1\u624b\u529f\u80fd\uff0c\u4ee5\u4fdd\u8bc1\u90bb\u5c45\u5efa\u7acb\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li>IS-IS\u90bb\u5c45\u5173\u7cfb\u5206\u4e3a\u5c421\u548c\u5c422\u3002<\/li>\n<li>OSPF\u4f9d\u636e\u4f18\u5148\u7ea7\u548crouter-id\u9009\u4e3eDR\/BDR\uff0c\u4e14\u9009\u4e3e\u7ed3\u675f\u540e\uff0c\u4e0d\u53ef\u62a2\u5360\u3002<\/li>\n<li>\u5728OSPF\u4e2d\uff0c\u6240\u6709DRother\u4e0eDR\/BDR\u5f62\u6210\u5b8c\u5168\u90bb\u63a5\u5173\u7cfb\uff0cDRother\u95f4\u5f62\u62102-way\u5373\u4e0d\u5b8c\u5168\u90bb\u63a5\u5173\u7cfb\u3002<\/li>\n<li>OSPF\u4e2d\uff0c\u5982\u679c\u4f18\u5148\u7ea7\u4e3a0\uff0c\u5219\u8868\u793a\u8be5\u8def\u7531\u5668\u4e0d\u53c2\u4e0eDR\/BDR\u9009\u4e3e\u3002<\/li>\n<li>IS-IS\u9009\u4e3eDIS\u4f9d\u636e\u4f18\u5148\u7ea7\u548cMAC\u5730\u5740\uff0c\u53ef\u4ee5\u62a2\u5360\u3002<\/li>\n<li>\u5728IS-IS\u4e2d\uff0c\u6240\u6709\u8def\u7531\u5668\u5747\u5f62\u6210\u90bb\u63a5\u5173\u7cfb\u3002<\/li>\n<li>IS-IS\u4e2d\uff0c\u5982\u679c\u4f18\u5148\u7ea7\u4e3a0\uff0c\u5219\u8868\u793a\u8be5\u8def\u7531\u5668\u4e5f\u4f1a\u53c2\u4e0eDIS\u9009\u4e3e\uff0c\u53ea\u662f\u4f18\u5148\u7ea7\u6bd4\u8f83\u4f4e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u5e93\u540c\u6b65\u7279\u70b9\n<ul>\n<li>\u76f8\u540c\u70b9\n<ul>\n<li>\u5747\u9700\u5f62\u6210\u7edf\u4e00\u7684LSDB\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u540c\u70b9\n<ul>\n<li>OSPF LSA\u79cd\u7c7b\u7e41\u591a\u3002<\/li>\n<li>IS-IS LSP\u79cd\u7c7b\u8f83\u5c11\u3002<\/li>\n<li>OSPF\u4e0eIS-IS\u6570\u636e\u5e93\u540c\u6b65\u8fc7\u7a0b\u4e0d\u540c\u3002<\/li>\n<li>OSPF LSA\u751f\u5b58\u65f6\u95f4\u4ece\u96f6\u9012\u589e\u3002<\/li>\n<li>IS-IS LSP\u751f\u5b58\u65f6\u95f4\u4ece\u6700\u5927\u503c\u9012\u51cf\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76f8\u5173\u89e3\u91ca\n<ul>\n<li>IS-IS LSP\u79cd\u7c7b\u8f83\u5c11\uff0c\u4f46\u662f\u6269\u5c55\u6027\u8f83\u5f3a\uff0c\u4e3b\u8981\u901a\u8fc7LSP\u643a\u5e26\u7684TLV\u5b57\u6bb5\u8fdb\u884c\u529f\u80fd\u6269\u5c55\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5176\u4ed6\u7279\u70b9\n<ul>\n<li>\u76f8\u540c\u70b9\n<ul>\n<li>\u5747\u4f7f\u7528SPF\u7b97\u6cd5\u8ba1\u7b97\u8def\u7531\u3002<\/li>\n<li>\u65e0\u73af\u8def\uff0c\u6536\u655b\u5feb\uff0c\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0d\u540c\u70b9\n<ul>\n<li>OSPF\u5f00\u9500\u7c7b\u578b\u8f83\u4e3a\u7b80\u5355\uff1bIS-IS\u5f00\u9500\u7c7b\u578b\u76f8\u5bf9\u8f83\u590d\u6742\u3002<\/li>\n<li>OSPF\u652f\u6301\u6309\u9700\u62e8\u53f7\u7f51\u7edc\uff1bIS-IS\u65e0\u6b64\u7279\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76f8\u5173\u89e3\u91ca\n<ul>\n<li>pOSPF\u5f00\u9500\u662f\u57fa\u4e8e\u5e26\u5bbd\u7684\u3002<\/li>\n<li>IS-IS\u7406\u8bba\u4e0a\u5f00\u9500\u7c7b\u578b\u5206\u4e3a\u56db\u79cd\uff0c\u5305\u62ec\u7f3a\u7701\u5f00\u9500\u3001\u65f6\u5ef6\u5f00\u9500\u3001\u4ee3\u4ef7\u5f00\u9500\u3001\u5dee\u9519\u5f00\u9500\uff0c\u4f46\u5728\u5b9e\u73b0\u4e0a\u53ea\u91c7\u7528\u7f3a\u7701\u5f00\u9500\u3002<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv2\u6545\u969c\u8bca\u65ad\n<ul>\n<li>\u5168\u7f51\u8fd0\u884cOSPF\u4e4b\u540e\uff0cR1\u548cR2\u53d1\u73b0\u4e0d\u80fd\u76f8\u4e92ping\u5bf9\u65b9\u7684\u7f51\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u6545\u969c\u6392\u9664\u6d41\u7a0b\n<ul>\n<li>\u63a7\u5236\u5e73\u9762\n<ul>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8eDown\u72b6\u6001\uff1a\n<ul>\n<li>\u68c0\u67e5\u7269\u7406\u63a5\u53e3\u662f\u5426\u6b63\u5e38\uff1b<\/li>\n<li>\u68c0\u67e5\u63a9\u7801\u3001\u8ba4\u8bc1\u3001\u533a\u57dfID\u7b49\u662f\u5426\u5339\u914d\uff1b<\/li>\n<li>\u76f8\u5e94\u63a5\u53e3\u662f\u5426\u5728OSPF\u4e2d\u5ba3\u544a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8eInit\u72b6\u6001\uff1a\n<ul>\n<li>\u68c0\u67e5\u672c\u7aef\u63a5\u53e3\u548c\u5bf9\u7aef\u8bbe\u5907\u662f\u5426\u53d1\u751f\u6545\u969c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8e2-Way\u72b6\u6001\uff1a\n<ul>\n<li>\u67e5\u770b\u63a5\u53e3\u4f18\u5148\u7ea7\u662f\u5426\u4e3a0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8eExstart\u72b6\u6001\uff1a\n<ul>\n<li>\u63a5\u53e3\u4e0b\u914d\u7f6eospf mtu-enable\u7684\u60c5\u51b5\u4e0b\uff0cMTU\u662f\u5426\u5339\u914d\u3002<\/li>\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cOSPF\u4e0d\u68c0\u67e5DD\u62a5\u6587\u4e2d\u7684MTU\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8eExchange\/Loading\u72b6\u6001\uff1a\n<ul>\n<li>\u67e5\u770b\u672c\u7aef\u3001\u5bf9\u7aef\u7684\u8bbe\u5907\u3001\u63a5\u53e3\u662f\u5426\u53d1\u751f\u6545\u969c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u90bb\u5c45\u5173\u7cfb\u5904\u4e8eFull\u72b6\u6001\n<ul>\n<li>\u67e5\u770b\u63a5\u53e3\u7f51\u7edc\u7c7b\u578b\u662f\u5426\u4e00\u81f4\uff1b<\/li>\n<li>\u76ee\u7684\u7f51\u6bb5\u662f\u5426\u6b63\u786enetwork\u901a\u544a\uff1b<\/li>\n<li>\u662f\u5426\u914d\u7f6e\u4e86\u5339\u914droute-policy\u7684\u5916\u90e8\u8def\u7531\u5bfc\u5165\u8fc7\u6ee4\uff1b<\/li>\n<li>\u662f\u5426\u914d\u7f6e\u4e86\u5339\u914dfilter-policyexport\u76845\u30017\u578bLSA\u901a\u544a\u8fc7\u6ee4\uff1b<\/li>\n<li>\u662f\u5426\u914d\u7f6e\u4e86\u5339\u914dfilter-policyimport\u7684\u672c\u5730\u8def\u7531\u8ba1\u7b97\u8fc7\u6ee4\uff1b<\/li>\n<li>\u8def\u7531\u89c6\u56fe\u4e0b\u662f\u5426\u914d\u7f6e\u4e86\u533a\u57df\u95f4LSA\u8fc7\u6ee4\uff1b<\/li>\n<li>\u8def\u7531\u89c6\u56fe\u4e0b\u662f\u5426\u914d\u7f6e\u4e863\u30015\u30017\u578bLSA\u7684\u805a\u5408not-advertise\uff1b<\/li>\n<li>\u63a5\u53e3\u4e0b\u662f\u5426\u914d\u7f6e\u4e86LSA\u901a\u544a\u8fc7\u6ee4\uff1b<\/li>\n<li>\u662f\u5426\u6709\u63a9\u7801\u4f4d\u66f4\u957f\u6216\u534f\u8bae\u4f18\u5148\u7ea7\u66f4\u9ad8\u3001\u51fa\u63a5\u53e3\u4e0eOSPF\u8def\u7531\u4e0d\u540c\u3001\u7531\u5176\u4ed6\u8def\u7531\u534f\u8bae\u751f\u6210\u7684\u8def\u7531\u6761\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u5e73\u9762\n<ul>\n<li>\u4e92\u8fde\u63a5\u53e3\u4e0b\u662f\u5426\u914d\u7f6e\u4e86\u6d41\u91cf\u8fc7\u6ee4<\/li>\n<li>\u4e92\u8fde\u63a5\u53e3\u4e0b\u662f\u5426\u914d\u7f6e\u4e86\u7b56\u7565\u8def\u7531<\/li>\n<li>Ping\u5305\u662f\u5426\u88ab\u4e2d\u95f4\u7684\u9632\u706b\u5899\u4e22\u5f03<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv3\u534f\u8bae\u7b80\u4ecb\n<ul>\n<li>OSPFv3\u534f\u8bae\u4ecb\u7ecd\n<ul>\n<li>\u4e0eOSPFv2\u76f8\u6bd4\uff0cOSPFv3\u5728\u5de5\u4f5c\u673a\u5236\u4e0a\u4e0eOSPFv2\u57fa\u672c\u76f8\u540c\uff1b\u4f46\u4e3a\u4e86\u652f\u6301IPv6\u5730\u5740\u683c\u5f0f\uff0cOSPFv3\u5bf9OSPFv2\u505a\u4e86\u4e00\u4e9b\u6539\u52a8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv3\u57fa\u4e8eOSPFv2\u57fa\u672c\u539f\u7406\u5e76\u589e\u5f3a\uff0c\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8def\u7531\u534f\u8bae\u3002<\/li>\n<li>\u534f\u8bae\u53f7\u4ecd\u7136\u662f89\uff0cRouterId\u4ecd\u7136\u662f\u4e00\u4e2a32\u4f4d\u7684\u65e0\u7b26\u53f7\u6574\u6570\u3002<\/li>\n<\/ul>\n<ul>\n<li>IPV6\u5bf9OSPFv3\u7684\u5f71\u54cd\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv3\u548cOSPFv2\u76f8\u540c\u70b9\n<ul>\n<li>\u7f51\u7edc\u7c7b\u578b\u548c\u63a5\u53e3\u7c7b\u578b\u3002<\/li>\n<li>\u63a5\u53e3\u72b6\u6001\u673a\u548c\u90bb\u5c45\u72b6\u6001\u673a\u3002<\/li>\n<li>\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93(LSDB)\u3002<\/li>\n<li>\u6d2a\u6cdb\u673a\u5236(Floodingmechanism)\u3002<\/li>\n<li>\u4e94\u79cd\u534f\u8bae\u62a5\u6587:Hello, DD, LSR, LSU, LSAck\u3002<\/li>\n<li>\u8def\u7531\u8ba1\u7b97\u57fa\u672c\u76f8\u540c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv3\u4e0eOSPFv2\u7684\u4e0d\u540c\n<ul>\n<li>\u57fa\u4e8e\u94fe\u8def\u7684\u8fd0\u884c\n<ul>\n<li>OSPFv2\u662f\u57fa\u4e8e\u7f51\u7edc\u8fd0\u884c\u7684\uff0c\u4e24\u4e2a\u8def\u7531\u5668\u8981\u5f62\u6210\u90bb\u5c45\u5173\u7cfb\u5fc5\u987b\u5728\u540c\u4e00\u4e2a\u7f51\u6bb5\u3002<\/li>\n<li>OSPFv3\u7684\u5b9e\u73b0\u662f\u57fa\u4e8e\u94fe\u8def\uff0c\u4e00\u4e2a\u94fe\u8def\u53ef\u4ee5\u5212\u5206\u4e3a\u591a\u4e2a\u5b50\u7f51\uff0c \u8282\u70b9\u5373\u4f7f\u4e0d\u5728\u540c\u4e00\u4e2a\u5b50\u7f51\u5185\uff0c \u53ea\u8981\u5728\u540c\u4e00\u94fe\u8def\u4e0a\u5c31\u53ef\u4ee5\u76f4\u63a5\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u89e3\u91ca\u8bf4\u660e\n<ul>\n<li>IPv6\u4e2d\u91cd\u70b9\u5f3a\u8c03\u4e86\u4e00\u4e2a\u201c\u94fe\u8def\uff08link\uff09\u201d\u7684\u6982\u5ff5\u3002<\/li>\n<li>\u5728IPv6\u4e2d\uff0c\u4e00\u4e2a\u94fe\u8def\u4e0a\u53ef\u4ee5\u5206\u914d\u591a\u4e2aIP\u5b50\u7f51\uff0c\u4e5f\u5c31\u662fIPv6\u524d\u7f00\u3002<\/li>\n<li>\u548cIPv4\u4e2d\u4e0d\u540c\u7684\u662f\uff0c\u540c\u4e00\u4e2a\u94fe\u8def\u4e0a\u7684\u4e24\u4e2a\u8282\u70b9\u5373\u4f7f\u4e0d\u5177\u6709\u76f8\u540c\u7684IPv6\u524d\u7f00\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u8fd9\u4e2a\u94fe\u8def\u901a\u4fe1\u3002\u8fd9\u4e00\u70b9\u6781\u5927\u5730\u6539\u53d8\u4e86OSPF\u7684\u884c\u4e3a\u3002<\/li>\n<li>OSPFv3\u662f\u57fa\u4e8e\u94fe\u8def\u8fd0\u884c\u7684\uff0c\u800c\u4e0d\u662f\u4ee5\u524d\u7684\u57fa\u4e8eIP\u5b50\u7f51\u7684\u8fd0\u884c\u3002<\/li>\n<li>\u5728OSPFv3\u4e2d\u6211\u4eec\u66f4\u591a\u7684\u662f\u4f7f\u7528\u201c\u94fe\u8def\u201d\u548c\u201c\u524d\u7f00\u201d\u8fd9\u4e24\u4e2a\u672f\u8bed\u3002\u4f46\u8fd9\u4e24\u4e2a\u6982\u5ff5\u662f\u5206\u79bb\u7684\uff0c\u6ca1\u6709\u5fc5\u7136\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/li>\n<li>\u540c\u4e00\u94fe\u8def\u4e0a\u7684\u4e24\u4e2a\u8282\u70b9\u4e0d\u5fc5\u5177\u6709\u76f8\u540c\u7684\u524d\u7f00\u3002<\/li>\n<li>\u6240\u4ee5\u5728\u8ba8\u8bba\u8def\u7531\u534f\u8bae\u65f6\uff0cOSPFv2\u7684\u672f\u8bed\u201c\u7f51\u7edc\u201d\u548c\u201c\u5b50\u7f51\u201d\u5728\u8fd9\u91cc\u5e94\u8be5\u7528\u201c\u94fe\u8def\u201d\u66ff\u6362\u6389\u3002<\/li>\n<li>\u540c\u6837\uff0c\u4e00\u4e2aOSPF\u63a5\u53e3\u73b0\u5728\u662f\u8fde\u63a5\u5230\u4e00\u4e2a\u94fe\u8def\u4e0a\uff0c\u800c\u4e0d\u518d\u662f\u4e00\u4e2aIP\u5b50\u7f51\u4e0a\u4e86\u3002<\/li>\n<li>OSPF\u534f\u8bae\u5206\u7ec4\u7684\u63a5\u6536\u4ee5\u53caHello\u5206\u7ec4\u548cLSA\u7684\u683c\u5f0f\u4e5f\u56e0\u6b64\u505a\u51fa\u4e86\u76f8\u5e94\u7684\u4fee\u6539\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u94fe\u8def\u672c\u5730\u5730\u5740\n<ul>\n<li>OSPFv3\u7684\u8def\u7531\u5668\u4f7f\u7528\u94fe\u8def\u672c\u5730\u5730\u5740\u4f5c\u4e3a\u53d1\u9001\u62a5\u6587\u7684\u6e90\u5730\u5740\u3002<\/li>\n<li>\u5728\u865a\u8fde\u63a5\u4e0a\uff0c\u5fc5\u987b\u4f7f\u7528\u5168\u7403\u8303\u56f4\u5730\u5740\u6216\u8005\u7ad9\u70b9\u672c\u5730\u5730\u5740\u4f5c\u4e3aOSPFv3\u534f\u8bae\u62a5\u6587\u7684\u6e90\u5730\u5740\u3002<\/li>\n<li>\u7531\u4e8e\u94fe\u8def\u672c\u5730\u5730\u5740\u53ea\u5728\u672c\u94fe\u8def\u4e0a\u6709\u610f\u4e49\u4e14\u53ea\u80fd\u5728\u672c\u94fe\u8def\u4e0a\u6cdb\u6d2a\uff0c\u56e0\u6b64\u94fe\u8def\u672c\u5730\u5730\u5740\u53ea\u80fd\u51fa\u73b0\u5728LinkLSA\u4e2d\u3002<\/li>\n<li>\u89e3\u91ca\u8bf4\u660e\n<ul>\n<li>\u4e00\u4e2a\u8def\u7531\u5668\u53ef\u4ee5\u5b66\u4e60\u5230\u8fd9\u4e2a\u94fe\u8def\u4e0a\u76f8\u8fde\u7684\u6240\u6709\u5176\u5b83\u8def\u7531\u5668\u7684\u94fe\u8def\u672c\u5730\u5730\u5740\uff0c\u5e76\u4f7f\u7528\u8fd9\u4e9b\u94fe\u8def\u672c\u5730\u5730\u5740\u4f5c\u4e3a\u4e0b\u4e00\u8df3\u6765\u8f6c\u53d1\u62a5\u6587\u3002<\/li>\n<li>lPv6\u5728RFC2373\u4e2d\u5b9a\u4e49\u4e86\u94fe\u8def\u672c\u5730\uff08link-local\uff09\u5730\u5740\u7528\u4e8e\u4e00\u4e2a\u5355\u4e00\u94fe\u8def\u4e0a\uff0c\u5176\u76ee\u7684\u662f\u5b8c\u6210\u90bb\u5c45\u53d1\u73b0\uff08neighbor discovery\uff09\u548c\u81ea\u52a8\u914d\u7f6e\uff08auto-configuration\uff09\u7b49\u529f\u80fd\u3002<\/li>\n<li>IPv6\u8def\u7531\u5668\u4e0d\u8f6c\u53d1\u6e90\u5730\u5740\u4e3alink-local\u7c7b\u578b\u7684\u5206\u7ec4\u3002Link-local\u5355\u64ad\u5730\u5740\u8303\u56f4\u4e3aIPv6\u5730\u5740\u8303\u56f4FE80\/10\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u94fe\u8def\u652f\u6301\u591a\u5b9e\u4f8b\u590d\u7528\n<ul>\n<li>OSPFv3\u652f\u6301\u5728\u540c\u4e00\u94fe\u8def\u4e0a\u8fd0\u884c\u591a\u4e2a\u5b9e\u4f8b\uff0c\u5b9e\u73b0\u94fe\u8def\u590d\u7528\u5e76\u8282\u7ea6\u6210\u672c \u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Router A\u3001 Router B\u3001 Router C\u548cRouter D\u8fde\u63a5\u5230\u540c\u4e00\u4e2a\u5e7f\u64ad\u7f51\u4e0a\uff0c\u5b83\u4eec\u5171\u4eab\u540c\u4e00\u6761\u94fe\u8def\u4e14\u90fd\u80fd\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\uff0c\u901a\u8fc7\u5728Router A\u7684Eth1\/1\u3001 Router B\u7684Eth1\/1\u3001Router C\u7684Eth1\/2\u4e0a\u6307\u5b9a\u5b9e\u4f8b1\u3001\u5728Router A\u7684Eth1\/1\u3001 Router B\u7684Eth1\/1\u3001 RouterD\u7684Eth1\/3\u4e0a\u6307\u5b9a\u5b9e\u4f8b2\uff0c\u5b9e\u73b0\u4e86Router A\u3001 Router B\u548cRouter C\u53ef\u4ee5\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\uff0c Router A\u3001 Router B\u548cRouter D\u53ef\u4ee5\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u3002<\/li>\n<li>\u8fd9\u662f\u901a\u8fc7\u5728OSPFv3\u62a5\u6587\u5934\u4e2d\u6dfb\u52a0Instance ID\u5b57\u6bb5\u6765\u5b9e\u73b0\u7684\u3002<\/li>\n<li>\u5982\u679c\u63a5\u53e3\u914d\u7f6e\u7684Instance ID\u4e0e\u63a5\u6536\u7684OSPF v3\u62a5\u6587\u7684Instance ID\u4e0d\u5339\u914d\uff0c\u5219\u4e22\u5f03\u8be5\u62a5\u6587\uff0c\u4ece\u800c\u65e0\u6cd5\u5efa\u7acb\u8d77\u90bb\u5c45\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u901a\u8fc7Router ID \u552f\u4e00\u6807\u8bc6\u90bb\u5c45\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c\u5f53\u7f51\u7edc\u7c7b\u578b\u4e3a\u70b9\u5230\u70b9\u6216\u8005\u901a\u8fc7\u865a\u8fde\u63a5\u4e0e\u90bb\u5c45\u76f8\u8fde\u65f6\uff0c\u901a\u8fc7RouterID\u6765\u6807\u8bc6\u90bb\u5c45\u8def\u7531\u5668\uff0c\u5f53\u7f51\u7edc\u7c7b\u578b\u4e3a\u5e7f\u64ad\u6216NBMA\u65f6\uff0c\u901a\u8fc7\u90bb\u5c45\u63a5\u53e3\u7684IP\u5730\u5740\u6765\u6807\u8bc6\u90bb\u5c45\u8def\u7531\u5668\u3002<\/li>\n<li>OSPFv3\u53d6\u6d88\u4e86\u8fd9\u79cd\u590d\u6742\u6027\uff0c\u65e0\u8bba\u5bf9\u4e8e\u4f55\u79cd\u7f51\u7edc\u7c7b\u578b\uff0c\u90fd\u662f\u901a\u8fc7RouterID\u6765\u552f\u4e00\u6807\u8bc6\u90bb\u5c45\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8ba4\u8bc1\u7684\u53d8\u5316\n<ul>\n<li>\u9a8c\u8bc1\u7684\u53d8\u5316\uff1a\n<ul>\n<li>OSPFv3\u62a5\u6587\u5934\u4e2d\u4e0d\u518d\u5305\u542bAuType\u548cAuthentication\uff0c\u800c\u4e00\u822c\u4f9d\u8d56IPv6\u7684\u6269\u5c55\u9a8c\u8bc1\u5934\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6821\u9a8c\u548c(Checksum)\u53d8\u5316\uff1a\n<ul>\n<li>OSPFv3\u4f7f\u7528IPv6\u6807\u51c6\u7684CheckSum\u3002<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv3\u534f\u8bae\u4e00\u822c\u81ea\u8eab\u4e0d\u518d\u63d0\u4f9b\u8ba4\u8bc1\u529f\u80fd\uff0c\u800c\u662f\u901a\u8fc7\u4f7f\u7528IPv6\u63d0\u4f9b\u7684\u5b89\u5168\u673a\u5236\u6765\u4fdd\u8bc1\u81ea\u8eab\u62a5\u6587\u7684\u5408\u6cd5\u6027\u3002<\/li>\n<li>OSPFv2\u62a5\u6587\u4e2d\u7684\u8ba4\u8bc1\u5b57\u6bb5\uff0c\u5728OSPFv3\u62a5\u6587\u5934\u4e2d\u88ab\u53d6\u6d88\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Stub\u533a\u57df\u7684\u652f\u6301\n<ul>\n<li>\u7531\u4e8eOSPFv3\u652f\u6301\u5bf9\u672a\u77e5\u7c7b\u578bLSA\u7684\u6cdb\u6d2a\uff0c\u4e3a\u9632\u6b62\u5927\u91cf\u672a\u77e5\u7c7b\u578bLSA\u6cdb\u6d2a\u8fdb\u5165Stub\u533a\u57df\uff0c\u5bf9\u4e8e\u5411Stub\u533a\u6cdb\u6d2a\u7684\u672a\u77e5\u7c7b\u578bLSA\u8fdb\u884c\u4e86\u660e\u786e\u89c4\u5b9a\uff0c \u53ea\u6709\u5f53\u672a\u77e5\u7c7b\u578bLSA\u7684\u6cdb\u6d2a\u8303\u56f4\u662f\u533a\u57df\u6216\u94fe\u8def\u800c\u4e14U\u6bd4\u7279\u6ca1\u6709\u7f6e\u4f4d\u65f6\uff0c\u672a\u77e5\u7c7b\u578bLSA\u624d\u53ef\u4ee5\u5411Stub\u533a\u57df\u6cdb\u6d2a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u62a5\u6587\u7684\u4e0d\u540c\n<ul>\n<li>\u62a5\u6587\u53d8\u5316: \u5934\u90e8\u5b57\u6bb5\u8bf4\u660e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Version\uff1a\u7248\u672c\uff0c\u5bf9\u4e8eOSPFv2\uff0c\u8be5\u503c\u662f2\uff1b\u5bf9\u4e8eOSPFv3\u5219\u662f3\uff1b<\/li>\n<li>Type\uff1a1- Hello, 2-DD, 3-LSR, 4-LSU, 5-LSAck;<\/li>\n<li>PacketLength\uff1aOSPFv3\u62a5\u6587\u957f\u5ea6\uff0c2\u5b57\u8282\uff1b<\/li>\n<li>RouterID\uff1a\u8def\u7531\u5668ID\uff1b<\/li>\n<li>AreaID\uff1a\u533a\u57dfID\uff1b<\/li>\n<li>Checksum\uff1a\u6821\u9a8c\u548c\uff1b<\/li>\n<li>InstanceID\uff1a\u94fe\u8def\u5b9e\u4f8bID\uff0c\u901a\u8fc7\u5224\u65ad\u8be5\u5b57\u6bb5\u5c31\u53ef\u4ee5\u533a\u5206\u540c\u4e00\u94fe\u8def\u4e0a\u8fd0\u884c\u7684\u4e0d\u540cOSPF\u5b9e\u4f8b\u3002\u5b9e\u4f8bID\u53ea\u5728\u672c\u5730\u94fe\u8def\u8303\u56f4\u5185\u5177\u6709\u610f\u4e49\uff1b<\/li>\n<li>Reserved(\u4fdd\u7559):\u4fdd\u7559\u5b57\u6bb5\uff0c\u603b\u662f0\u3002<\/li>\n<li>\u89e3\u91ca\u8bf4\u660e\n<ul>\n<li>\u4e0eOSPFv2\u4e00\u6837\uff0c OSPFv3\u7684\u4e94\u79cd\u62a5\u6587\u90fd\u6709\u540c\u6837\u7684\u62a5\u6587\u5934\uff0c\u53ea\u662f\u62a5\u6587\u4e2d\u7684\u5b57\u6bb5\u6709\u4e9b\u4e0d\u540c\u3002<\/li>\n<li>OSPFv3\u7684LSU\u548cLSAck\u62a5\u6587\u4e0eOSPFv2\u76f8\u6bd4\u6ca1\u6709\u4ec0\u4e48\u53d8\u5316\uff0c\u4f46OSPFv3\u7684\u62a5\u6587\u5934\u3001 Hello\u3001 DD\u4ee5\u53caLSR\u62a5\u6587\u4e2d\u7684\u5b57\u6bb5\u4e0eOSPFv2\u7565\u6709\u4e0d\u540c\uff0c\u62a5\u6587\u7684\u6539\u53d8\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a\n<ul>\n<li>\u7248\u672c\u53f7\u4ece 2 \u5347\u7ea7\u5230 3\u3002<\/li>\n<li>\u62a5\u6587\u5934\u7684\u4e0d\u540c\uff1a\u4e0eOSPFv2\u62a5\u6587\u5934\u76f8\u6bd4\uff0cOSPFv3\u62a5\u6587\u5934\u957f\u5ea6\u53ea\u670916 \u5b57\u8282\uff0c\u53bb\u6389\u4e86\u8ba4\u8bc1\u5b57\u6bb5\u4f46\u52a0\u4e86 Instance ID \u5b57\u6bb5\u3002 Instance ID \u5b57\u6bb5\u7528\u6765\u652f\u6301\u5728\u540c\u4e00\u6761\u94fe\u8def\u4e0a\u8fd0\u884c\u591a\u4e2a\u5b9e\u4f8b\uff0c\u4e14\u53ea\u5728\u94fe\u8def\u672c\u5730\u8303\u56f4\u5185\u6709\u6548\uff0c\u5982\u679c\u8def\u7531\u5668\u63a5\u6536\u5230\u7684Hello\u62a5\u6587\u7684 Instance ID \u4e0e\u5f53\u524d\u63a5\u53e3\u914d\u7f6e\u7684 Instance ID \u4e0d\u540c\uff0c\u5c06\u65e0\u6cd5\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u62a5\u6587\u53d8\u5316: Hello\u62a5\u6587<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Hello \u62a5\u6587\u7684\u4e0d\u540c\uff1a\u4e0e OSPFv2 Hello \u62a5\u6587\u76f8\u6bd4\uff0c OSPFv3 Hello \u62a5\u6587\u53bb\u6389\u4e86\u7f51\u7edc\u63a9\u7801\u5b57\u6bb5\uff0c\u589e\u52a0\u4e86 Interface ID \u5b57\uff0c \u7528\u6765\u6807\u8bc6\u53d1\u9001\u8be5 Hello \u62a5\u6587\u7684\u63a5\u53e3ID\u3002<\/li>\n<li>Instance ID: \u00a04\u5b57\u8282\u3002\u62a5\u6587\u53d1\u9001\u8005\u7684\u53d1\u9001\u63a5\u53e3\u6807\u8bc6\uff0c\u4ec5\u7528\u6765\u533a\u5206\u540c\u4e00\u8def\u7531\u5668\u4e0a\u7684\u4e0d\u540c\u63a5\u53e3\uff0c\u4e0d\u5305\u542b\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<li>Rtr Pri: \u00a01\u5b57\u8282\u3002\u8def\u7531\u5668\u4f18\u5148\u7ea7\uff0c\u4f18\u5148\u7ea7\u9ad8\u8005\u6210\u4e3aDR\u3002<\/li>\n<li>Options: 3\u5b57\u8282\u3002 OSPFv3\u4e2d\u5c06Options\u5b57\u6bb5\u6269\u5c55\u4e3a24\u4f4d\u3002<\/li>\n<\/ul>\n<ul>\n<li>Option\u5b57\u6bb5\u7684\u4e0d\u540c\n<ul>\n<li>\u62a5\u6587\u53d8\u5316: OSPFv3\u9009\u9879(Options)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c Option\u5b57\u6bb5\u51fa\u73b0\u5728\u6bcf\u4e00\u4e2aHello\u62a5\u6587\u3001 DD\u62a5\u6587\u4ee5\u53ca\u6bcf\u4e00\u4e2aLSA\u4e2d\u3002<\/li>\n<li>\u5728 OSPFv3\u4e2d\uff0c Option\u5b57\u6bb5\u53ea\u5728 Hello\u62a5\u6587\u3001 DD\u62a5\u6587\u3001 Router LSA\u3001 NetworkLSA\u3001 Inter Area Router LSA\u4ee5\u53caLink LSA\u4e2d\u51fa\u73b0\u3002<\/li>\n<li>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0eOSPFv2\u76f8\u6bd4\uff0c OSPFv3\u7684Option\u5b57\u6bb5\u589e\u52a0\u4e86R\u6bd4\u7279\u3001 V\u6bd4\u7279\u3002\n<ul>\n<li>R \u6bd4\u7279\uff1a\u7528\u6765\u6807\u8bc6\u8bbe\u5907\u662f\u5426\u662f\u5177\u5907\u8f6c\u53d1\u80fd\u529b\u7684\u8def\u7531\u5668\u3002\u5982\u679c R \u6bd4\u7279\u7f6e 0\uff0c\u5ba3\u544a\u8be5\u8282\u70b9\u7684\u8def\u7531\u4fe1\u606f\u5c06\u4e0d\u4f1a\u53c2\u52a0\u8def\u7531\u8ba1\u7b97\uff0c\u5982\u679c\u5f53\u524d\u8bbe\u5907\u662f\u4e00\u4e2a\u4e0d\u60f3\u8f6c\u53d1\u975e\u672c\u5730\u5730\u5740\u7684\u62a5\u6587\uff0c\u53ef\u4ee5\u5c06R \u6bd4\u7279\u7f6e 0\u3002<\/li>\n<li>V6 \u6bd4\u7279\uff1a\u5982\u679c V6 \u6bd4\u7279\u7f6e 0\uff0c\u8be5\u8def\u7531\u5668\u6216\u94fe\u8def\u4e5f\u4e0d\u4f1a\u53c2\u52a0IPv6\u8def\u7531\u8ba1\u7b97\u3002<\/li>\n<li>E:\u00a0\u5982\u679c\u4e3a0\uff0c\u4e0d\u652f\u6301AS-External-LSA\u6d2a\u6cdb\uff1b<\/li>\n<li>MC: \u4e0e\u591a\u64ad\u76f8\u5173\uff1b<\/li>\n<li>N:\u00a0\u662f\u5426\u5728NSSA (Not So Stub Area)\u533a\u57df\uff1b<\/li>\n<li>DC: \u662f\u5426\u652f\u6301\u6309\u9700\u62e8\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Options\u5b57\u6bb5\u7684\u5404\u4f4d\u7684\u5339\u914d\u60c5\u51b5\u4f1a\u4ea7\u751f\u4e0d\u540c\u5f71\u54cd\uff1a\n<ul>\n<li>\u963b\u6b62\u90bb\u5c45\u7684\u5efa\u7acb\uff0c\u4f8b\u5982Hello\u62a5\u6587\u4e2d\u7684\u9009\u9879\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u963b\u6b62LSA\u7684\u6d2a\u6cdb\uff0c\u4f8b\u5982E-Bit\uff0c\u5982\u679c\u4e3a0\uff0c\u4e0d\u6d2a\u6cdbAS-External-LSA\u3002<\/li>\n<li>\u963b\u6b62LSA\u53c2\u52a0\u8def\u7531\u8ba1\u7b97\uff0c\u4f8b\u5982V6-Bit\uff0c\u5982\u679c\u4e3a0\uff0c\u8be5Router\u4e0d\u53c2\u52a0IPv6\u8def\u7531\u8ba1\u7b97\u3002<\/li>\n<li>Options\u5b57\u6bb5\u4f7fOSPF\u8def\u7531\u5668\u80fd\u652f\u6301\u53ef\u9009\u7684\u80fd\u529b\uff0c\u5e76\u4e14\u4e0e\u5176\u5b83\u8def\u7531\u5668\u4e92\u76f8\u901a\u544a\u5176\u80fd\u529b\u3002\u901a\u8fc7\u8fd9\u79cd\u673a\u5236\uff0c\u5177\u6709\u4e0d\u540c\u80fd\u529b\u7684\u8def\u7531\u5668\u53ef\u4ee5\u5728\u4e00\u4e2aOSPF\u8def\u7531\u57df\u4e2d\u6df7\u5408\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>LSA\u7684\u7c7b\u578b\u548c\u5185\u5bb9\u4e0d\u540c\n<ul>\n<li>LSA\u62a5\u6587\u683c\u5f0f\u4e0d\u540c &#8211; LSA\u5934\u90e8\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv2\u4e2d\u7684LS Type\u957f\u5ea6\u4e3a8\u6bd4\u7279\uff0c\u6307\u5b9aLSA\u7684\u7c7b\u578b\uff1b OSPFv3\u7684LSA Type\u5b57\u6bb5\u7531OSPFv2\u76848\u6bd4\u7279\u6269\u5145\u4e3a16\u6bd4\u7279\u3002\n<ul>\n<li>U \u4f4d\uff1a\u63cf\u8ff0\u4e86\u8def\u7531\u5668\u6536\u5230\u4e00\u4e2a\u7c7b\u578b\u672a\u77e5\u7684 LSA \u65f6\u5982\u4f55\u5904\u7406\uff0c\u53d6\u503c\u4e3a 0 \u8868\u793a\u628a\u7c7b\u578b\u672a\u77e5 LSA \u5f53\u6210\u5177\u6709\u94fe\u8def\u672c\u5730\u8303\u56f4\u7684 LSA \u4e00\u6837\u5904\u7406\uff0c\u53d6\u503c\u4e3a 1 \u8868\u793a\u6309\u7167S2\/S1 \u4f4d\u6807\u8bc6\u7684\u6cdb\u6d2a\u8303\u56f4\u6765\u5904\u7406\u3002<\/li>\n<li>S2\/S1 \u4f4d\uff1a\u5171\u540c\u6807\u8bc6 LSA \u7684\u6cdb\u6d2a\u8303\u56f4\uff0c\u53d6\u503c 00 \u8868\u793a LSA \u53ea\u5728\u4ea7\u751f\u8be5 LSA \u7684\u672c\u5730\u94fe\u8def\u4e0a\u6cdb\u6d2a\uff1b\u53d6\u503c 01 \u8868\u793a LSA \u7684\u6cdb\u6d2a\u8303\u56f4\u4e3a\u4ea7\u751f\u8be5 LSA \u7684\u8def\u7531\u5668\u6240\u5728\u533a\u57df\uff1b\u53d6\u503c 10 \u8868\u793a LSA \u5c06\u5728\u6574\u4e2a\u81ea\u6cbb\u7cfb\u7edf\u5185\u8fdb\u884c\u6cdb\u6d2a\uff1b\u53d6\u503c 11 \u4fdd\u7559\u3002<\/li>\n<li>LSA Function Code\uff1a LSA \u7c7b\u578b\u7f16\u7801\uff0c\u63cf\u8ff0 LSA \u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>LSA\u7c7b\u578b\uff0c\u652f\u6301\u5bf9\u672a\u77e5\u7c7b\u578bLSA\u7684\u5904\u7406\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c\u6536\u5230\u7c7b\u578b\u672a\u77e5\u7684LSA\u5c06\u76f4\u63a5\u4e22\u5f03\u3002<\/li>\n<li>U-bit: \u6307\u793a\u8def\u7531\u5668\u5982\u4f55\u5904\u7406\u65e0\u6cd5\u8bc6\u522b\u7684LSA\u3002\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv3\u5728LSA\u7684LS Type\u5b57\u6bb5\u4e2d\u589e\u52a0\u4e86\u4e00\u4e2aU\u6bd4\u7279\u4f4d\u6765\u4f4d\u6807\u8bc6\u5bf9\u672a\u77e5\u7c7b\u578bLSA\u7684\u5904\u7406\u65b9\u5f0f\uff1a\n<ul>\n<li>\u5982\u679c U \u6bd4\u7279\u7f6e 1\uff0c\u5219\u5bf9\u4e8e\u672a\u77e5\u7c7b\u578b\u7684 LSA \u6309\u7167 LSA \u4e2d\u7684 LS Type \u5b57\u6bb5\u63cf\u8ff0\u7684\u6cdb\u6d2a\u8303\u56f4\u8fdb\u884c\u6cdb\u6d2a\uff1b<\/li>\n<li>\u5982\u679c U \u6bd4\u7279\u7f6e 0\uff0c\u5bf9\u4e8e\u672a\u77e5\u7c7b\u578b\u7684 LSA \u4ec5\u5728\u94fe\u8def\u8303\u56f4\u5185\u6cdb\u6d2a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>S2\/S1\uff0c\u5171\u540c\u6807\u8bc6 LSA \u7684\u6cdb\u6d2a\u8303\u56f4\u3002\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>LSA\u7684\u6cdb\u6d2a\u8303\u56f4\u5df2\u7ecf\u88ab\u660e\u786e\u5730\u5b9a\u4e49\u5728LSA\u7684LS Type\u5b57\u6bb5\uff0c\u76ee\u524d\uff0c\u6709\u4e09\u79cdLSA\u6cdb\u6d2a\u8303\u56f4\u3002\n<ul>\n<li>\u94fe\u8def\u672c\u5730\u8303\u56f4(Link-local Scope)\u3002\n<ul>\n<li>LSA \u53ea\u5728\u672c\u5730\u94fe\u8def\u4e0a\u6cdb\u6d2a\uff0c\u4e0d\u4f1a\u8d85\u51fa\u8fd9\u4e2a\u8303\u56f4\uff0c Link-LSA(\u65b0\u589e)\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u533a\u57df\u8303\u56f4(Area Scope)\u3002\n<ul>\n<li>Router-LSA, Network-LSA, Inter-Area-Prefix-LSA, Inter-Area-Router-LSA,Intra-Area-Prefix-LSA(\u65b0\u589e)\u90fd\u662f\u533a\u57df\u8303\u56f4\u6cdb\u6d2a\u7684 LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u81ea\u6cbb\u7cfb\u7edf\u8303\u56f4(AS Scope)\u3002\n<ul>\n<li>LSA \u5c06\u88ab\u6cdb\u6d2a\u5230\u6574\u4e2a\u8def\u7531\u57df\uff0cAS-External-LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>LSA\u7c7b\u578b &#8211; \u529f\u80fd\u7f16\u7801 (Function Code)\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Link State ID\n<ul>\n<li>4\u5b57\u8282\u3002<\/li>\n<li>\u4e0d\u518d\u5305\u542b\u5730\u5740\u4fe1\u606f\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684LSA\u7c7b\u578b\uff0c\u8be5\u5b57\u6bb5\u7684\u542b\u4e49\u5982\u4e0b\u8868\uff0c\u540c\u65f6\u63d0\u4f9b\u4e0eOSPFv2\u4e2d\u542b\u4e49\u7684\u5bf9\u6bd4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>LSA\u7c7b\u578b\u4e0d\u540c &#8211; OSPFv3 LSA\u7684\u7c7b\u578b\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv3\u65b0\u589e\u4e86Link LSA\u548cIntra Area Prefix LSA\u3002\n<ul>\n<li>Router LSA \u4e0d\u518d\u5305\u542b\u5730\u5740\u4fe1\u606f\uff0c\u4f7f\u80fd OSPFv3 \u7684\u8def\u7531\u5668\u4e3a\u5b83\u6240\u8fde\u63a5\u7684\u6bcf\u6761\u94fe\u8def\u4ea7\u751f\u5355\u72ec\u7684 Link LSA\uff0c\u5c06\u5f53\u524d\u63a5\u53e3\u7684\u94fe\u8def\u672c\u5730\u5730\u5740\u4ee5\u53ca\u8def\u7531\u5668\u5728\u8fd9\u6761\u94fe\u8def\u4e0a\u7684\u4e00\u7cfb\u5217 IPv6 \u5730\u5740\u4fe1\u606f\u5411\u8be5\u94fe\u8def\u4e0a\u7684\u6240\u6709\u5176\u5b83\u8def\u7531\u5668\u901a\u544a\u3002<\/li>\n<li>Router LSA \u548c Network LSA \u4e2d\u4e0d\u518d\u5305\u542b\u8def\u7531\u4fe1\u606f\uff0c\u8fd9\u4e24\u7c7b LSA \u4e2d\u6240\u643a\u5e26\u7684\u8def\u7531\u4fe1\u606f\u7531 Intra Area Prefix LSA \u6765\u63cf\u8ff0\uff0c\u8be5\u7c7b LSA \u7528\u6765\u516c\u544a\u4e00\u4e2a\u6216\u591a\u4e2aIPv6 \u5730\u5740\u524d\u7f00\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u524d\u7f00\u8868\u793a\u65b9\u6cd5\u7684\u53d8\u5316\uff1aPrefix Option \u5b57\u6bb5\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c\u4f7f\u7528\u201cIP\u7f51\u6bb5\uff0b\u63a9\u7801\u201d\u6765\u8868\u793a\u524d\u7f00\u4fe1\u606f\uff0c\u800c\u4e14\u4e24\u6bb5\u4fe1\u606f\u5728\u4e0d\u540cLSA\u4e2d\u7684\u4f4d\u7f6e\u8fd8\u5404\u4e0d\u76f8\u540c\uff0c\u7ed3\u6784\u5f88\u4e0d\u6e05\u6670\u3002<\/li>\n<li>\u5728OSPFv3\u7684LSA\u4e2d\uff0c\u4f7f\u7528\u4e13\u95e8\u7684\u4e09\u5143\u7ec4\uff08Prefix-Length, PrefixOptions, Prefix\uff09\u6765\u8868\u793a\u524d\u7f00\u4fe1\u606f\u3002\u7531LSA\u516c\u544a\u7684\u6bcf\u4e2a\u524d\u7f00\u90fd\u62e5\u6709\u4e00\u4e2a\u81ea\u5df1\u7684PrefixOptions \u5b57\u6bb5\u3002<\/li>\n<li>\u7528\u6765\u8868\u8fbe\u67d0\u4e2a\u524d\u7f00\u7684\u4e00\u4e9b\u7279\u6027\uff0c\u4ee5\u4fbf\u5728\u5404\u79cd\u4e0d\u540c\u7684\u8def\u7531\u8ba1\u7b97\u65f6\u505a\u76f8\u5e94\u7684\u5224\u65ad\u548c\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Prefix-Length\u53ef\u53d8\uff0c\u4f46\u5fc5\u987b\u662f32bit\uff084\u5b57\u8282\uff09\u7684\u6574\u6570\u500d\uff0c\u53ef\u75280\u6765\u586b\u5145\u3002\u56e0\u6b64\u5b83\u7684\u957f\u5ea6\u53ef\u80fd\u662f0\u30014\u30018\u300112\u300116\u5b57\u8282\u3002\n<ul>\n<li>1\u5b57\u8282\u3002\u524d\u7f00\u7684bit\u4f4d\u957f\u5ea6\uff0c\u5bf9\u4e8e\u7f3a\u7701\u8def\u7531\u8be5\u5b57\u6bb5\u53d6\u503c\u4e3a0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>PrefixOptions\uff0c1\u5b57\u8282\u3002\u524d\u7f00\u4fe1\u606f\u7684\u9009\u9879\uff0c\u7528\u6765\u63cf\u8ff0\u524d\u7f00\u7684\u67d0\u4e9b\u7279\u6b8a\u5c5e\u6027\u5b57\u6bb5\n<ul>\n<li>NU\u4f4d\uff1a\u975e\u5355\u64ad\u4f4d\uff1b\n<ul>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u5219\u8fd9\u4e2a\u524d\u7f00\u4e0d\u4f1a\u7eb3\u5165IPv6\u5355\u64ad\u8def\u7531\u8ba1\u7b97\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>LA\u4f4d\uff1a\u672c\u5730\u5730\u5740\u4f4d\uff1b\n<ul>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u5219\u8fd9\u4e2a\u524d\u7f00\u662f\u8def\u7531\u5668\u7684\u4e00\u4e2a\u63a5\u53e3\u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MC\u4f4d\uff1a\u7ec4\u64ad\u4f4d\uff1b\n<ul>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u5219\u8fd9\u4e2a\u524d\u7f00\u5e94\u8be5\u7eb3\u5165\u7ec4\u64ad\u8ba1\u7b97\u4e2d\uff0c\u5426\u5219\u4e0d\u7eb3\u5165\u7ec4\u64ad\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<\/li>\n<li>P\u4f4d\uff1a\u4f20\u64ad\u4f4d\u3002\n<ul>\n<li>\u5982\u679c\u4e00\u4e2aNSSA\u533a\u57df\u7684\u524d\u7f00\u9700\u8981\u88abABR\u4f20\u64ad\u51fa\u53bb\uff0c\u5c31\u9700\u8981\u8bbe\u7f6e\u8fd9\u4e00\u4f4d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Prefix\n<ul>\n<li>\u957f\u5ea6\u4e0d\u5b9a\uff0c\u4e3a4\u5b57\u8282\u7684\u500d\u6570\u3002\u7528\u4e8e\u8868\u793a\u524d\u7f00\u7684IPv6\u7f51\u7edc\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Router LSA\n<ul>\n<li>Router LSA\u7684\u53d8\u5316\n<ul>\n<li>\u6bcf\u4e2aRouter-LSA\u5305\u542b\u82e5\u5e72\u94fe\u8def\u63cf\u8ff0 (link description)\uff0c\u6bcf\u4e2a\u94fe\u8def\u63cf\u8ff0\u90fd\u63cf\u8ff0\u4e86\u8def\u7531\u5668\u7684\u4e00\u4e2a\u63a5\u53e3\u4fe1\u606f\u3002<\/li>\n<li>LS Type\uff1a0x2001\uff1b\u6cdb\u6d2a\u8303\u56f4\uff1a\u533a\u57df\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2aRouter-LSA\u63cf\u8ff0\u4fe1\u606f\uff0c\u901a\u8fc7Link-State ID\u533a\u5206\u591a\u4e2a\u4e0d\u540c\u7684Router-LSA\u3002<\/li>\n<li>OSPFv2 Router LSA\u548cOSPFv3 Router LSA<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>W\uff1a\u7528\u4e8e\u7ec4\u64ad\u8def\u7531\uff1b<\/li>\n<li>V\uff1a\u8be5\u8def\u7531\u5668\u4e3a\u865a\u8fde\u63a5\u7684\u4e00\u7aef\uff1b<\/li>\n<li>E\uff1a\u8be5\u8def\u7531\u5668\u4e3aASBR\uff1b<\/li>\n<li>B\uff1a\u8be5\u8def\u7531\u5668\u4e3aABR\u3002<\/li>\n<li>Type\uff1a1\u5b57\u8282\u3002\u8def\u7531\u5668\u7684\u8be5\u94fe\u8def\u7684\u94fe\u8def\u7c7b\u578b\uff1b<\/li>\n<li>Metric\uff1a2\u5b57\u8282\u3002\u6570\u636e\u62a5\u6587\u4ece\u6b64\u63a5\u53e3\u53d1\u51fa\u65f6\u7684cost\u503c\uff1b<\/li>\n<li>lInterface ID\uff1a4\u5b57\u8282\u3002\u63a5\u53e3ID\uff0c\u7528\u4e8e\u6807\u8bc6\u63a5\u53e3\uff0c\u65e0\u5730\u5740\u542b\u4e49\u3002<\/li>\n<li>Neighbor Interface ID\uff1a4\u5b57\u8282\u3002\u90bb\u5c45\u63a5\u53e3ID\u3002<\/li>\n<li>Neighbor Router ID\uff1a4\u5b57\u8282\u3002\u90bb\u5c45Router ID\u3002<\/li>\n<\/ul>\n<ul>\n<li>Router LSA\u94fe\u63a5(Link)\u7c7b\u578b\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Router-LSA\u5177\u6709\u533a\u57df\u6cdb\u6ee5\u8303\u56f4\n<ul>\n<li>\u7528\u4e8e\u63cf\u8ff0\u8be5\u8def\u7531\u5668\u5728\u67d0\u4e2a\u533a\u57df\u5185\u7684\u6240\u6709\u8fde\u63a5<\/li>\n<li>\u800c\u4e14\u53ea\u63cf\u8ff0\u5efa\u7acb\u4e86\u90bb\u63a5\u5173\u7cfb\u7684\u8fde\u63a5\uff08\u90bb\u5c45\u4e3afull\u72b6\u6001\uff09\u3002<\/li>\n<li>\u8fd9\u610f\u5473\u7740Stub\u7c7b\u578b\u7684\u94fe\u8def\u4e0d\u5728\u8fd9\u91cc\u63cf\u8ff0\u4e86\uff08\u5728OSPFv2\u4e2d\u7528\u94fe\u8def\u7c7b\u578b3\u63cf\u8ff0\uff09\u3002<\/li>\n<li>\u53e6\u5916\uff0c\u5982\u679c\u662f\u70b9\u5230\u591a\u70b9\u94fe\u8def\u7684\u8bdd\uff0c\u9700\u8981\u4e3a\u6bcf\u4e2a\u90bb\u5c45\u90fd\u4ea7\u751f\u4e00\u4e2a\u63cf\u8ff0\u3002<\/li>\n<li>\u7531\u4e8e\u6bcf\u4e2a\u94fe\u8def\u63cf\u8ff0\u7684\u957f\u5ea6\u56fa\u5b9a\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7LSA\u5934\u4e2d\u7684LSA\u957f\u5ea6\u6765\u786e\u5b9aRouter-LSA\u4e2d\u7684Link\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e00\u4e2aRouter-LSA\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u94fe\u8def\u63cf\u8ff0\uff08link description\uff09\u3002<\/li>\n<li>\u540c\u4e00\u4e2a\u8def\u7531\u5668\u53ef\u4ee5\u751f\u6210\u591a\u4e2aRouter-LSA\uff0c\u901a\u8fc7Link State ID\u8fdb\u884c\u533a\u5206\u3002<\/li>\n<li>\u5728SPF\u8ba1\u7b97\u65f6\uff0c\u5bf9\u4e8e\u540c\u4e00\u4e2a\u8def\u7531\u5668\u4ea7\u751f\u7684\u591a\u4e2aRouter-LSA\u5fc5\u987b\u5408\u5728\u4e00\u8d77\u53c2\u4e0e\u8fd0\u7b97\u3002<\/li>\n<li>OSPFv3\u7684Router-LSA\u4e2d\u4e0d\u518d\u5305\u542b\u524d\u7f00\u4fe1\u606f\uff0c\u4ec5\u4ec5\u63cf\u8ff0\u4e86\u62d3\u6251\u8fde\u63a5\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<ul>\n<li>Router LSA\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb router<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Network LSA\n<ul>\n<li>Network LSA\u7684\u53d8\u5316\n<ul>\n<li>DR\u4ea7\u751f\uff0c\u533a\u57df\u8303\u56f4\u5185\u6d2a\u6cdb\uff1b<\/li>\n<li>\u63cf\u8ff0\u8be5\u94fe\u8def\u4e0a\u4e0eDR\u6709FULL\u5173\u7cfb\u7684\u6240\u6709\u8def\u7531\u5668\u3002<\/li>\n<li>OSPFv2 Network LSA\u548cOSPFv3 Network LSA<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Options\n<ul>\n<li>3\u5b57\u8282\u3002<\/li>\n<li>\u8be5\u5b57\u6bb5\u5b9e\u9645\u4e0a\u662f\u8be5\u94fe\u8def\u4e0a\u6240\u6709\u8def\u7531\u5668\u7684Link-LSA\u7684Options\u5b57\u6bb5\u7684\u96c6\u5408\uff0c\u4e5f\u5373\u662f\u5b83\u4eec\u7684\u80fd\u529b\u96c6\u5408\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Attached Router\n<ul>\n<li>\u6bcf\u4e2a\u8def\u7531\u56684\u5b57\u8282\u3002\u8be5\u94fe\u8def\u4e0a\u6240\u6709\u4e0eDR\u6709Full\u5173\u7cfb\u7684\u8def\u7531\u5668\u7684Router ID\u3002<\/li>\n<li>OSPFv3\u7684Network-LSA\u5177\u6709\u533a\u57df\u6cdb\u6ee5\u8303\u56f4\uff0c\u7531DR\u751f\u6210\u3002\u5b83\u7684Link State ID\u4e3aDR\u7684Interface ID\uff0c\u800c\u4e14\u5c06OSPFv2\u4e2d\u7684\u63a9\u7801\u5b57\u6bb5\u53d6\u6d88\u4e86\uff0c\u6240\u4ee5\u5b83\u4e0d\u518d\u5305\u542b\u524d\u7f00\u4fe1\u606f\uff0c\u800c\u4ec5\u4ec5\u63cf\u8ff0\u4e86\u62d3\u6251\u8fde\u63a5\u60c5\u51b5\u3002<\/li>\n<li>\u53e6\u5916\uff0c\u7531\u4e8e\u5176\u4e2d\u7684Options\u5b57\u6bb5\u4e3a\u94fe\u8def\u4e0a\u6240\u6709\u8def\u7531\u5668\u7684\u80fd\u529b\u96c6\u5408\uff0c\u56e0\u6b64DR\u7684\u80fd\u529b\u5927\u5c0f\u5e76\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u8def\u7531\u5668\u7684LSA\u4f20\u64ad\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Network LSA\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb network<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u65b0\u589eLink-LSA\n<ul>\n<li>\u65b0\u589eLink-LSA\n<ul>\n<li>Link-LSA\u662fOSPFv3\u65b0\u589e\u7684\u4e00\u79cdLSA\u7c7b\u578b\u3002<\/li>\n<li>\u5177\u6709\u94fe\u8def\u6cdb\u6ee5\u8303\u56f4\u3002<\/li>\n<li>\u8def\u7531\u5668\u4f1a\u4e3a\u6bcf\u4e2a\u542f\u52a8\u4e86OSPFv3\u7684\u63a5\u53e3\u4ea7\u751f\u4e00\u4e2aLink-LSA\u3002<\/li>\n<li>Link-LSA\u7684\u4f5c\u7528\n<ul>\n<li>\u5411\u94fe\u8def\u4e0a\u7684\u5176\u4ed6\u8def\u7531\u5668\u901a\u544a\u672c\u5730\u94fe\u8def\u5730\u5740\uff0c\u4f5c\u4e3a\u5b83\u4eec\u7684\u4e0b\u4e00\u8df3\u5730\u5740\uff1b<\/li>\n<li>\u5411\u94fe\u8def\u4e0a\u7684\u5176\u4ed6\u8def\u7531\u5668\u901a\u544a\u672c\u5730\u94fe\u8def\u4e0a\u7684\u6240\u6709IPv6\u524d\u7f00\uff1b<\/li>\n<li>\u5728\u5e7f\u64ad\u7f51\u7edc\u548cNBMA\u7f51\u7edc\u4e0a\u4e3aDR\u63d0\u4f9bOptions\u53d6\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Link-LSA\u7ed3\u6784\n<ul>\n<li>Link-LSA\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>RtrPri\uff1a\u8be5\u8def\u7531\u5668\u5728\u8be5\u94fe\u8def\u4e0a\u7684\u4f18\u5148\u7ea7(RouterPriority)\uff1b<\/li>\n<li>Options\uff1a\u63cf\u8ff0\u8be5\u8def\u7531\u7684\u80fd\u529b\uff1b<\/li>\n<li>LinkLocal Interface Address\uff1a\u8be5\u63a5\u53e3\u7684\u672c\u5730\u94fe\u8def\u5730\u5740\uff0c\u7528\u4e8e\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u8ba1\u7b97\uff1b<\/li>\n<li># Prefix\uff1a\u6240\u5305\u542b\u524d\u7f00\u7684\u4e2a\u6570\uff1b<\/li>\n<li>\u5176\u4ed6\uff1aPrefix\u4e09\u5143\u7ec4\u3002<\/li>\n<\/ul>\n<ul>\n<li>Link-LSA\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb link 24.0.2.134<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Intra-Area-Prefix-LSA\n<ul>\n<li>Intra-Area-Prefix-LSA\n<ul>\n<li>\u5f15\u5165Intra-Area-Prefix-LSA\n<ul>\n<li>OSPFv2\u4e2d\uff0c\u4f9d\u9644\u4e8e\u8def\u7531\u5668\u548cStub\u7f51\u7edc\u7684subnet\u51fa\u73b0\u5728Router LSA\u4e2d\u3002<\/li>\n<li>OSPFv2\u4e2d\uff0c\u4f9d\u9644\u4e8eTransit\u7f51\u7edc\u7684subnet\u51fa\u73b0\u5728Network-LSA\u4e2d\u3002<\/li>\n<li>OSPFv3\u4e2d\uff0cRouter-LSA\u548cNetwork-LSA\u4e0d\u518d\u5305\u542b\u5730\u5740\u4fe1\u606f\uff0c\u6240\u4ee5\u5f15\u5165Intra-Area-Prefix-LSA\uff0c\u7528\u4e8e\u53d1\u5e03\u533a\u57df\u5185\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Intra-Area-Prefix-LSA\u643a\u5e26\u533a\u57df\u5185IPv6 Prefix\u4fe1\u606f\n<ul>\n<li>\u4f9d\u9644\u4e8e\u8def\u7531\u5668\u7684Prefix<\/li>\n<li>\u4f9d\u9644\u4e8eStub\u7f51\u7edc\u7684Prefix<\/li>\n<li>\u4f9d\u9644\u4e8eTransit\u7f51\u7edc\u7684Prefix<\/li>\n<\/ul>\n<\/li>\n<li>\u6bcf\u53f0\u8def\u7531\u5668\u6216Transit\u7f51\u7edc\u53ef\u4ee5 \u4ea7\u751f\u591a\u4e2aIntra-Area-Prefix-LSA<\/li>\n<li>OSPFv3\u7684Intra-Area-Prefix-LSA\u5177\u6709\u533a\u57df\u6cdb\u6ee5\u8303\u56f4\uff0c\u7528\u4e8e\u53d1\u5e03\u533a\u57df\u5185\u524d\u7f00\u4fe1\u606f\u3002\n<ul>\n<li>\u53c2\u8003Router-LSA\n<ul>\n<li>\u7531\u5404\u8def\u7531\u5668\u5206\u522b\u751f\u6210\u3002<\/li>\n<li>\u7528\u4e8e\u53d1\u5e03\u70b9\u5230\u70b9\u94fe\u8def\u7684\u524d\u7f00\u4fe1\u606f\u4ee5\u53caStub\u7f51\u7edc\u7684\u524d\u7f00\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u8003Network-LSA\n<ul>\n<li>\u7531DR\u751f\u6210\u3002<\/li>\n<li>\u7528\u4e8e\u53d1\u5e03\u8be5\u94fe\u8def\u5bf9\u5e94\u7f51\u7edc\u4e0a\u7684\u6240\u6709\u524d\u7f00\u4fe1\u606f\u3002<\/li>\n<li>\u8fd9\u4e9b\u524d\u7f00\u6765\u81ea\u94fe\u8def\u4e0a\u6240\u6709\u8def\u7531\u5668\u5404\u81ea\u751f\u6210\u7684Link-LSA\u3002<\/li>\n<li>\u4f46\u662f\uff0cLink-LSA\u4e2d\u7684\u672c\u5730\u94fe\u8def\u5730\u5740\u4fe1\u606f\u3001NU\u6216LA\u4f4d\u7f6e1\u7684\u524d\u7f00\u9664\u5916\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Intra-Area-Prefix-LSA\u62a5\u6587\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li># Prefixes\uff1aLSA\u4e2d\u5305\u542b\u7684Prefix\u4e2a\u6570\u3002<\/li>\n<li>ReferencedLink State Type:\n<ul>\n<li>=1: \u643a\u5e26\u7684Prefix\u4f9d\u9644\u4e8eRouter(\u5305\u62ecStub\u7f51\u7edc)\uff1b<\/li>\n<li>=2: \u643a\u5e26\u7684Prefix\u4f9d\u9644\u4e8eTransit Network\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ReferencedLink State ID:\n<ul>\n<li>Type1:\u00a00\uff1b<\/li>\n<li>Type2\uff1aDR\u63a5\u53e3ID\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ReferencedAdvertising Router:\n<ul>\n<li>Type 1\uff1a\u4f9d\u9644\u7684\u8def\u7531\u5668Router ID\uff1b<\/li>\n<li>Type 2\uff1aDR Router ID\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5176\u4ed6\uff1aPrefix\u4e09\u5143\u7ec4\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<ul>\n<li>Intra-Area-Prefix-LSA \u4e3e\u4f8b\n<ul>\n<li>Intra-Area-Prefix-LSA (\u4f9d\u9644Router)\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb intra-prefix<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Intra-Area-Prefix-LSA (\u4f9d\u9644Transit\u7f51\u7edc)\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb intra-prefix<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Type-3 LSA\u7684\u53d8\u5316 -Inter-Area-Prefix-LSA\n<ul>\n<li>Type-3 LSA\u7684\u53d8\u5316 &#8211; Inter-Area-Prefix-LSA\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c\u8be5\u7c7b\u578b\u7684LSA\u79f0\u4e3aType 3 Summary-LSA\u3002<\/li>\n<li>\u5728OSPFv3\u4e2d\uff0c\u66f4\u540d\u4e3aInter-Area Prefix-LSA\uff0c\u8bed\u4e49\u66f4\u52a0\u660e\u786e\uff0c\u5b83\u63cf\u8ff0\u4e86\u5176\u4ed6\u533a\u57df\u7684\u524d\u7f00\u4fe1\u606f\u3002\n<ul>\n<li>\u8fb9\u754c\u8def\u7531\u5668(ABR)\u4ea7\u751f\u7684\u7b2c3\u7c7bLSA\uff0c\u5728Area\u8303\u56f4\u5185\u6d2a\u6cdb\uff1b<\/li>\n<li>\u63cf\u8ff0\u4e86\u5230\u672cAS\u5185\u5176\u4ed6\u533a\u57df\u7684\u8def\u7531\u4fe1\u606f\uff1b<\/li>\n<li>\u6bcf\u4e2aInter-Area-Prefix-LSA\u5305\u542b\u4e00\u6761\u5730\u5740\u524d\u7f00\u4fe1\u606f\uff1b<\/li>\n<li>\u8be5LSA\u4e2d\u4e0d\u5305\u542bLink-Local\u5730\u5740\u4fe1\u606f;<\/li>\n<li>\u4f7f\u752832\u4f4d\u6574\u6570\u4f5c\u4e3aLink State ID\u6765\u533a\u5206\u76f8\u540c\u7684LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Inter-Area-Prefix-LSA\u7ed3\u6784\n<ul>\n<li>OSPFv2 Type3 Summary LSA\u548cOSPFv3 Inter-Area-Prefix LSA\u7ed3\u6784\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Metric\uff1a20bit\u3002\u8868\u793aABR\u5230\u8fbe\u8be5\u524d\u7f00\u63cf\u8ff0\u7684\u8def\u7531\u7684cost\u503c\u3002<\/li>\n<li>\u524d\u7f00\u4fe1\u606f\uff1a\u63cf\u8ff0\u524d\u7f00\u7684Prefix\u4e09\u5143\u7ec4\u3002<\/li>\n<li>\u5728OSPFv2\u4e2d\uff0c\u4f7f\u7528LSA\u5934\u91cc\u9762\u7684Link State ID\u5b57\u6bb5\u6765\u8868\u793a\u7f51\u7edc\u5730\u5740\uff0c\u63a9\u7801\u5305\u542b\u5728LSA\u5185\u5bb9\u91cc\u3002<\/li>\n<li>OSPFv3\u7684Inter-Area-Prefix-LSA\u4e2d\uff0cLSA\u5934\u91cc\u7684Link State ID\u4e0d\u518d\u5305\u542b\u524d\u7f00\u4fe1\u606f\uff0c\u4ec5\u4ec5\u662f\u4e00\u4e2a32\u4f4d\u7684\u7f16\u53f7\uff0c\u7528\u4e8e\u533a\u5206\u540c\u4e00\u8def\u7531\u5668\u4ea7\u751f\u7684\u4e0d\u540cLSA\uff0c\u6240\u6709\u524d\u7f00\u5747\u901a\u8fc7Prefix\u4e09\u5143\u7ec4\u6765\u63cf\u8ff0\u3002<\/li>\n<li>Inter-Area-Prefix-LSA\u5177\u6709\u533a\u57df\u6cdb\u6ee5\u8303\u56f4\uff0c\u7531ABR\u751f\u6210\u3002\u6bcf\u4e2aInter-Area-Prefix-LSA\u5305\u542b\u4e00\u6761\u5730\u5740\u524d\u7f00\u4fe1\u606f\uff0c\u4e14\u4e0d\u80fd\u5305\u542b\u672c\u5730\u94fe\u8def\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<ul>\n<li>Inter-Area-Prefix-LSA\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb inter-prefix<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Type-4 LSA\u7684\u53d8\u5316 &#8211; Inter-Area-Router-LSA\n<ul>\n<li>Type-4 LSA\u7684\u53d8\u5316 &#8211; Inter-Area-Router-LSA\n<ul>\n<li>\u5728OSPFv2\u4e2d\uff0c\u8be5\u7c7b\u578b\u7684LSA\u79f0\u4e3aType 4 Summary-LSA\u3002<\/li>\n<li>\u5728OSPFv3\u4e2d\uff0c\u66f4\u540d\u4e3aInter-Area Router-LSA\uff0c\u8bed\u4e49\u66f4\u52a0\u660e\u786e\uff0c\u5b83\u63cf\u8ff0\u4e86\u5230\u8fbe\u5176\u4ed6\u533a\u57df\u7684ASBR\u7684\u4fe1\u606f\u3002\n<ul>\n<li>\u8fb9\u754c\u8def\u7531\u5668(ABR)\u4ea7\u751f\u7684\u7b2c4\u7c7bLSA\uff0c\u5728Area\u8303\u56f4\u5185\u6d2a\u6cdb\uff1b<\/li>\n<li>\u63cf\u8ff0\u4e86\u5230\u672cAS\u5185\u5176\u4ed6\u533a\u57df\u7684ASBR\u8def\u7531\u5668\u4fe1\u606f\uff1b<\/li>\n<li>\u6bcf\u4e2aInter-Area-Router-LSA\u5305\u542b\u4e00\u4e2aASBR\u8def\u7531\u5668\u4fe1\u606f\uff1b<\/li>\n<li>LSA\u4e2d\u7684\u80fd\u529b\u9009\u9879(Options)\u4e0e\u6240\u63cf\u8ff0\u7684ASBR Router LSA\u4e2d\u80fd\u529b\u9009\u9879(Options)\u4fdd\u6301\u4e00\u81f4\uff1b<\/li>\n<li>\u4f7f\u752832\u4f4d\u6574\u6570\u4f5c\u4e3aLink State ID\u6765\u533a\u5206\u76f8\u540c\u7684LSA\u3002<\/li>\n<\/ul>\n<\/li>\n<li>OSPFv3 Inter-Area-Router-LSA\u7ed3\u6784\n<ul>\n<li>OSPFv2 Type4 Summary LSA\u548cOSPFv3 Inter-Area-Router LSA\u7ed3\u6784\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Options\uff1a3\u5b57\u8282\uff0c\u5e76\u975e\u751f\u6210LSA\u7684\u8def\u7531\u5668\u7684\u80fd\u529b\u63cf\u8ff0\uff0c\u800c\u662f\u63cf\u8ff0\u4e86\u76ee\u7684ASBR\u7684\u80fd\u529b\u3002<\/li>\n<li>Metric\uff1a3\u5b57\u8282\uff0c\u8868\u793aABR\u5230\u76ee\u7684ASBR\u8def\u7531\u5668\u7684cost\u503c\u3002<\/li>\n<li>Destination Router ID\uff1a4\u5b57\u8282\uff0c\u76ee\u7684ASBR\u8def\u7531\u5668\u7684Router ID\u3002<\/li>\n<li>\u5728OSPFv2\u4e2d\uff0c\u4f7f\u7528LSA\u5934\u91cc\u9762\u7684Link State ID\u5b57\u6bb5\u6765\u8868\u793a\u76ee\u7684ASBR\u7684Router ID\u3002OSPFv3\u7684Inter-Area-Router-LSA\u4e2d\uff0cLSA\u5934\u91cc\u7684Link State ID\u4e0d\u518d\u6709\u5177\u4f53\u542b\u4e49\uff0c\u4ec5\u4ec5\u662f\u4e00\u4e2a32\u4f4d\u7684\u7f16\u53f7\uff0c\u7528\u4e8e\u533a\u5206\u540c\u4e00\u8def\u7531\u5668\u4ea7\u751f\u7684\u4e0d\u540cLSA\u3002<\/li>\n<li>Inter-Area-Router-LSA\u5177\u6709\u533a\u57df\u6cdb\u6ee5\u8303\u56f4\uff0c\u7531ABR\u751f\u6210\u3002\u6bcf\u4e2aInter-Area-Router-LSA\u5305\u542b\u4e00\u6761\u76ee\u7684ASBR\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<ul>\n<li>AS-External-LSA\n<ul>\n<li>AS-External-LSA\n<ul>\n<li>\u7531ASBR\u8def\u7531\u4ea7\u751f\uff0c\u63cf\u8ff0\u4e86\u533a\u57df\u5916\u7684\u8def\u7531\u4fe1\u606f\uff1b<\/li>\n<li>\u5177\u6709\u81ea\u6cbb\u7cfb\u7edf(AS)\u6d2a\u6cdb\u8303\u56f4\uff1b<\/li>\n<li>LinkState ID\u4e0d\u5305\u542b\u5730\u5740\u4fe1\u606f\uff0c\u53ea\u662f\u6765\u548c\u5176\u4ed6AS-External-LSA\u533a\u5206\u5f00\uff1b<\/li>\n<li>AS-External-LSA\u4e0d\u542b\u6709Link-Local\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<li>\u53ef\u9009\u9879\uff1a\n<ul>\n<li>\u8f6c\u53d1(Forwarding)\u5730\u5740\uff1b<\/li>\n<li>Tag\uff1b<\/li>\n<li>Referenced Link State ID: \u4fdd\u7559\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>AS-External-LSA\u7ed3\u6784\n<ul>\n<li>OSPFv2 AS-External LSA\u548cOSPFv3 AS-External LSA\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>E\n<ul>\n<li>\u5916\u90e8\u8def\u7531\u7684Metric\u7c7b\u578b\u3002<\/li>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u8868\u793a\u6b64\u4e3a2\u7c7b\u5916\u90e8\u8def\u7531\uff0c\u5176Metric\u4e0d\u968f\u7740\u8def\u7531\u7684\u4f20\u9012\u800c\u589e\u957f\u3002<\/li>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a0\uff0c\u8868\u793a\u6b64\u4e3a1\u7c7b\u5916\u90e8\u8def\u7531\uff0c\u5176Metric\u968f\u7740\u8def\u7531\u7684\u4f20\u9012\u800c\u589e\u957f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>F\n<ul>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u5219\u8868\u793a\u540e\u9762\u7684Forwarding Address\u53ef\u9009\u5b57\u6bb5\u5b58\u5728\u3002<\/li>\n<\/ul>\n<\/li>\n<li>T\n<ul>\n<li>\u5982\u679c\u8bbe\u7f6e\u4e3a1\uff0c\u5219\u8868\u793a\u540e\u9762\u7684External Route Tag\u53ef\u9009\u5b57\u6bb5\u5b58\u5728\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u524d\u7f00\u4fe1\u606f\n<ul>\n<li>\u63cf\u8ff0\u524d\u7f00\u7684Prefix\u4e09\u5143\u7ec4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Ref LS Type\n<ul>\n<li>2\u5b57\u8282\u3002<\/li>\n<li>\u5982\u679c\u975e0\uff0c\u5219\u8868\u793a\u540e\u9762\u7684Referenced Link State ID\u53ef\u9009\u5b57\u6bb5\u5b58\u5728\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Forwarding Address\n<ul>\n<li>16\u5b57\u8282\u3002<\/li>\n<li>\u53ef\u9009\u7684128\u4f4dIPv6\u5730\u5740\u3002<\/li>\n<li>\u5f53\u524d\u9762\u7684F\u4f4d\u4e3a1\u65f6\u5b58\u5728\u3002<\/li>\n<li>\u8868\u793a\u5230\u8fbe\u76ee\u7684\u7684\u6570\u636e\u5e94\u8be5\u8f6c\u53d1\u5230\u8fd9\u4e2a\u5730\u5740\u3002<\/li>\n<li>\u5728\u516c\u544a\u8def\u7531\u5668\u4e0d\u662f\u6700\u4f18\u7684\u4e0b\u4e00\u8df3\u7684\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>External Route Tag\n<ul>\n<li>4\u5b57\u8282\u3002<\/li>\n<li>\u53ef\u9009\u7684\u6807\u8bb0\u4f4d\u3002<\/li>\n<li>\u53ef\u4ee5\u7528\u4e8eASBR\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<li>\u4e00\u4e2a\u6bd4\u8f83\u5e38\u89c1\u7684\u4f8b\u5b50\u662f\uff0c\u5728OSPF\u81ea\u6cbb\u7cfb\u7edf\u7684\u4e24\u4e2a\u8fb9\u754c\u8def\u7531\u5668\u4e0a\u8fdb\u884c\u8def\u7531\u5206\u53d1\u65f6\uff0c\u901a\u8fc7\u5bf9\u5f15\u5165\u7684\u8def\u7531\u8fdb\u884c\u6807\u8bb0\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8fdb\u884c\u8def\u7531\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Referenced Link State ID\n<ul>\n<li>4\u5b57\u8282\u3002<\/li>\n<li>\u5f53\u524d\u9762\u7684Ref LS Type\u5b57\u6bb5\u975e0\u65f6\u5b58\u5728\u3002<\/li>\n<li>\u5982\u679c\u5b58\u5728\uff0c\u8bf4\u660e\u6b64\u6761\u5916\u90e8\u8def\u7531\u6709\u4e00\u4e9b\u76f8\u5173\u4fe1\u606f\u9700\u8981\u53c2\u8003\u53e6\u5916\u4e00\u4e2aLSA\u3002<\/li>\n<li>\u88ab\u53c2\u8003\u7684LSA\u7531\u4ee5\u4e0b\u5b57\u6bb5\u503c\u786e\u5b9a\uff1a\n<ul>\n<li>\u5176LS type\u7b49\u4e8e\u6b64AS-external-LSA\u7684Referenced LS Type\uff1b<\/li>\n<li>\u5176Link State ID\u7b49\u4e8e\u6b64AS-external-LSA\u7684Referenced Link State ID\uff1b<\/li>\n<li>\u5176Advertising Router\u7b49\u4e8e\u6b64ASexternal-LSA\u7684Advertising Router\u3002<\/li>\n<li>\u8fd9\u79cd\u53c2\u8003\u80fd\u529b\u662f\u4e3a\u672a\u6765\u7684\u6269\u5c55\u51c6\u5907\u7684\uff0c\u76ee\u524d\u5e76\u6ca1\u6709\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5728OSPFv2\u4e2d\uff0c\u4f7f\u7528LSA\u5934\u91cc\u9762\u7684Link State ID\u5b57\u6bb5\u6765\u8868\u793a\u7f51\u7edc\u5730\u5740\uff0c\u63a9\u7801\u5305\u542b\u5728LSA\u5185\u5bb9\u91cc\u3002<\/li>\n<li>OSPFv3\u7684AS-external-LSA\u4e2d\uff0cLSA\u5934\u91cc\u7684Link State ID\u4e0d\u518d\u5305\u542b\u524d\u7f00\u4fe1\u606f\uff0c\u4ec5\u4ec5\u662f\u4e00\u4e2a32\u4f4d\u7684\u7f16\u53f7\uff0c\u7528\u4e8e\u533a\u5206\u540c\u4e00\u8def\u7531\u5668\u4ea7\u751f\u7684\u4e0d\u540cLSA\uff0c\u6240\u6709\u524d\u7f00\u5747\u901a\u8fc7Prefix\u4e09\u5143\u7ec4\u6765\u63cf\u8ff0\u3002<\/li>\n<li>AS-external-LSA\u5177\u6709AS\u6cdb\u6ee5\u8303\u56f4\uff0c\u7531ASBR\u751f\u6210\u3002\u6bcf\u4e2aAS-external-LSA\u5305\u542b\u4e00\u6761\u5730\u5740\u524d\u7f00\u4fe1\u606f\uff0c\u4e14\u4e0d\u80fd\u5305\u542b\u672c\u5730\u94fe\u8def\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>AS-External-LSA\u4e3e\u4f8b\n<ul>\n<li>display ospfv3 lsdb external<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPFv3\u914d\u7f6e\u65b9\u6cd5\u548c\u5e38\u7528\u547d\u4ee4\n<ul>\n<li>\u7ef4\u62a4\u4e0e\u8c03\u8bd5\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u663e\u793a\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93\n<ul>\n<li>display ospfv3 lsdb<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u663e\u793a\u63a5\u53e3\u4fe1\u606f\n<ul>\n<li>display ospfv3 interface ethernet6\/0\/0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u663e\u793a\u90bb\u5c45\u4fe1\u606f\n<ul>\n<li>display ospfv3 peer<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u663e\u793a\u62d3\u6251\u4fe1\u606f\n<ul>\n<li>display ospfv3 topology<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u663e\u793aOSPFv3\u8def\u7531\u8868\u4fe1\u606f\n<ul>\n<li>display ospfv3 routing<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>OSPF\u5907\u8003\u5efa\u8bae\n<ul>\n<li>\u719f\u6089OSPF\u76f8\u5173\u547d\u4ee4<\/li>\n<li>\u719f\u6089OSPF\u7b56\u7565\u914d\u7f6e<\/li>\n<li>\u719f\u8bfbHedEx\u6587\u6863<\/li>\n<li>\u5305\u62ecHedEx\u6db5\u76d6\u7684\u6848\u4f8b<\/li>\n<li>\u719f\u7ec3\u638c\u63e1display\u548cdebug<\/li>\n<li>\u719f\u7ec3\u638c\u63e1\u7406\u89e3\u8bfe\u7a0b\u4e2d\u8bbe\u8ba1\u7684\u6848\u4f8b\u573a\u666f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>OSPF \u6982\u8ff0 \u524d\u8a00 OSPF\uff08OpenShortest Path First\uff09 &hellip; <a href=\"http:\/\/www.daimuya.cn:3389\/index.php\/2024\/09\/26\/ospf\/\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,9],"tags":[],"class_list":["post-638","post","type-post","status-publish","format-standard","hentry","category-ict","category-9"],"_links":{"self":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/comments?post=638"}],"version-history":[{"count":5,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/638\/revisions"}],"predecessor-version":[{"id":647,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/638\/revisions\/647"}],"wp:attachment":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/media?parent=638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/categories?post=638"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/tags?post=638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}