{"id":4446,"date":"2020-07-01T19:38:22","date_gmt":"2020-07-01T11:38:22","guid":{"rendered":"https:\/\/www.59xuexi.com\/?p=4446"},"modified":"2020-07-01T19:38:24","modified_gmt":"2020-07-01T11:38:24","slug":"%e8%af%a6%e8%a7%a3hcie-routing-switching%e9%9d%a2%e8%af%95%e8%80%83%e7%82%b9%ef%bc%9aospfv3%e6%96%b0%e5%a2%9elsa","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=4446","title":{"rendered":"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA"},"content":{"rendered":"<section data-role=\"paragraph\"><span style=\"font-family: 'times new roman', times, serif;\">\u5728HCIE-Routing &amp; Switching\u9762\u8bd5\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u88ab\u95ee\u5230\u5173\u4e8eOSPFv3\u7684\u76f8\u5173\u8003\u9898\uff0c\u800c\u5728OSPFv3\u4e2d\uff0c\u65b0\u589e\u7684\u4e24\u7c7bLSA\u4e5f\u6210\u4e3a\u9762\u8bd5\u7684\u5927\u70ed\u70b9\uff0c\u4e0b\u9762\u8bf7\u8ddf\u968f\u6211\u4eec\u4e00\u8d77\u91cd\u70b9\u4e86\u89e3\u4e00\u4e0bOSPFv3\u65b0\u589e\u7684\u4e24\u7c7bLSA\u3002<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u9996\u5148\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0bOSPFv3\u7684\u5e38\u7528LSA\u4fe1\u606f\u4ee5\u53ca\u4e0eOSPFv2\u7684LSA\u7684\u5dee\u5f02\u3002<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">OSPFv3\u662fOSPF Version 3\u7684\u7b80\u79f0\uff0c\u662f\u8fd0\u884c\u4e8eIPv6\u7684OSPF\u8def\u7531\u534f\u8bae\uff0cOSPFv3\u5728OSPFv2\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8def\u7531\u534f\u8bae\u3002\u540cOSPFv2\u4e00\u6837\uff0cOSPFv3\u534f\u8bae\u540c\u6837\u628a\u81ea\u6cbb\u7cfb\u7edf\u5212\u5206\u6210\u903b\u8f91\u610f\u4e49\u4e0a\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u533a\u57df\uff0c\u901a\u8fc7LSA\uff08link state advertisement\uff09\u7684\u5f62\u5f0f\u53d1\u5e03\u8def\u7531\u3002<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u6211\u4eec\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0bOSPFv3\u7684LSA\u7c7b\u578b\uff1a<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4452\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7895.png\" width=\"500\" height=\"363\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7895.png 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7895-300x218.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/p>\n<\/section>\n<section data-role=\"paragraph\"><span style=\"font-family: 'times new roman', times, serif;\">\u901a\u8fc7\u4ee5\u4e0aOSPFv3\u7684LSA\u5b66\u4e60\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0cOSPFv3\u7684\u67d0\u4e9bLSA\u4e0eOSPFv2\u7684LSA\u529f\u80fd\u4e0a\u5f88\u76f8\u4f3c\uff0c\u4f46\u4e0d\u5b8c\u5168\u76f8\u540c\uff0c\u6bd4\u5982Type1\u7c7bRouter-LSA\u548cType2\u7c7bNetwork-LSA\u4e0eOSPFv2\u7684Type1\u7c7b\u548cType2\u7c7bLSA\u540d\u79f0\u76f8\u540c\uff0c\u4f46\u529f\u80fd\u4e0a\u5e76\u4e0d\u5b8c\u5168\u4e00\u6837\uff0c\u8fd8\u6709Type3\u7c7b\u548cType4\u7c7bLSA\u4e0eOSPFv2\u7684\u5bf9\u5e94Type3\u548cType4\u7c7bLSA\u529f\u80fd\u76f8\u540c\uff0c\u4f46\u662f\u540d\u79f0\u6709\u4fee\u6539\uff0cType5\u548cType7\u7c7bLSA\u529f\u80fd\u548c\u540d\u79f0\u90fd\u76f8\u540c\u3002\u53e6\u5916\u5728OSPFv3\u65b0\u589e\u4e86Type8\u7c7bLink-LSA\u548cType9\u7c7bInter-Area-Prefix-LSA\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff08OSPFv2\u548cOSPFv3\u7684LSA\u7684\u5dee\u5f02\uff09\uff1a<\/span><\/p>\n<\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4453\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7896.jpg\" width=\"500\" height=\"175\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7896.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7896-300x105.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section data-role=\"paragraph\">\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u63a5\u4e0b\u6765\u6211\u4eec\u91cd\u70b9\u4ecb\u7ecdOSPFv3\u65b0\u589e\u7684\u4e24\u7c7bLSA\u53ca\u5176\u5bf9\u6536\u655b\u7684\u5f71\u54cd.<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><strong>1\u3001Link LSA<\/strong><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Link-LSA\u662fOSPFv3\u65b0\u589e\u7684\u4e00\u79cdLSA\u7c7b\u578b\uff0c\u4e00\u4e2a\u8def\u7531\u5668\u5982\u679c\u542f\u52a8\u4e86OSPFv3\u534f\u8bae\uff0c\u8be5\u8def\u7531\u5668\u4f1a\u4e3a\u6bcf\u4e2a\u8fd0\u884cOSPFv3\u7684\u63a5\u53e3\u751f\u6210\u4e00\u4e2alink-LSA\uff0c\u63cf\u8ff0\u8be5\u63a5\u53e3\u7684Link-local\u5730\u5740\u548c\u63a5\u53e3\u5728\u8be5\u94fe\u8def\u4e0a\u7684IPv6\u524d\u7f00\u4fe1\u606f\uff0c\u53ea\u80fd\u5728\u94fe\u8def\u8303\u56f4\u5185\u4f20\u9012\u3002Link LSA\u7528\u4e8e\u901a\u544a\u5728\u672c\u94fe\u8def\u4e0a\u76f4\u8fde\u7684\u8def\u7531\u5668\u95f4\u6709\u7528\u7684\u4fe1\u606f\uff0c\u63a5\u5728\u672c\u94fe\u8def\u4e0a\u7684\u6bcf\u53f0\u8def\u7531\u5668\u90fd\u901a\u544a\u81ea\u5df1\u7684Link LSA\u5230\u76f4\u8fde\u94fe\u8def\u3002\u5f53\u7136\uff0c\u8def\u7531\u5668\u4e5f\u4f1a\u4ece\u8be5\u63a5\u53e3\u6536\u5230\u6240\u6709\u63a5\u5728\u8fd9\u6761\u94fe\u8def\u4e0a\u7684\u5176\u4ed6\u8def\u7531\u5668\u7684Link LSA\u3002Link LSA\u5305\u542b\u5982\u4e0b\u529f\u80fd\uff1a<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\uff081\uff09\u901a\u544a\u63a5\u53e3\u7684Link-local\u5730\u5740\u7ed9\u94fe\u8def\u4e0a\u7684\u5176\u4ed6\u8282\u70b9\uff0c\u5176\u4ed6\u8282\u70b9\u53ef\u4ee5\u4f7f\u7528Link-local\u5730\u5740\u4f5c\u4e3a\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u5730\u5740\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u7531\u4e8eOSPFv3\u7684Router LSA\u4e2dLink Data\u4e2d\u79fb\u9664\u4e86\u534f\u8bae\u5730\u5740\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u4e3a\u63a5\u53e3ID\uff0c\u8fd9\u6837OSPFv3\u5728\u63cf\u8ff0\u62d3\u6251\u8fde\u63a5\u5173\u7cfb\u65f6\u591a\u7528\u63a5\u53e3ID\u6765\u63cf\u8ff0\uff0c\u4f46\u5728\u8def\u7531\u8ba1\u7b97\u65f6\u4e0b\u4e00\u8df3\u4ecd\u7136\u9700\u8981\u901a\u8fc7IP\u5730\u5740\u6765\u8868\u793a\uff0c\u6bd4\u5982\uff0c\u8def\u7531\u5668\u8ba1\u7b97\u51fa\u8bbf\u95ee\u67d0\u4e2a\u76ee\u7684\u5730\u5740\u7684\u9700\u8981\u7ecf\u8fc7\u90bb\u5c45\u76840x1\u63a5\u53e3\uff0c\u6b64\u65f6\u5b83\u9700\u8981\u5728\u5f53\u524d\u8def\u7531\u8868\u4e2d\u6dfb\u52a0\u90bb\u5c45\u76840x1\u63a5\u53e3\u6240\u5bf9\u5e94\u7684IPv6\u5730\u5740\u6765\u5145\u5f53\u4e0b\u4e00\u8df3\u3002OSPFv3\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u5730\u5740\u4e00\u5f8b\u662fLink-Local\u5730\u5740\uff0c\u5f53\u524d\u8def\u7531\u5668\u8981\u77e5\u9053\u90bb\u5c450x1\u63a5\u53e3\u7684Link Local\u5730\u5740\u5c31\u9700\u8981\u7528\u5230\u90bb\u5c45\u901a\u544a\u7684Link LSA\uff0c\u5176\u4e2d\u5305\u542b0x1\u63a5\u53e3\u548cLink-Local\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\uff082\uff09\u5411\u94fe\u8def\u8303\u56f4\u5185\u7684\u5176\u4ed6\u8def\u7531\u5668\u901a\u544a\u672c\u94fe\u8def\u4e0a\u7684IPv6\u524d\u7f00\u4fe1\u606f<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u5728OSPFv3\u4e2d\uff0c\u533a\u57df\u5185\u8282\u70b9\u7684\u524d\u7f00\u4fe1\u606f\u4e0d\u518d\u5305\u542b\u5728Router LSA\u548cNetwork LSA\u4e2d\uff08\u8fd9\u4e24\u7c7bLSA\u5728OSPFv3\u4e2d\u53ea\u63cf\u8ff0\u62d3\u6251\u4fe1\u606f\uff0c\u4e0d\u518d\u63cf\u8ff0\u524d\u7f00\u4fe1\u606f\uff09\uff0c\u800c\u662f\u5305\u542b\u5728\u65b0\u589e\u7684Intra-Area-Prefix-LSA\u4e2d\uff0c\u4f46\u8be5LSA\u4e2d\u5e76\u6ca1\u6709\u8bf4\u660e\u54ea\u4e9b\u524d\u7f00\u5bf9\u5e94\u90a3\u6761\u94fe\u8def\uff0c\u5e76\u4e14\u7531DR\u751f\u6210\u7684Intra-Area-Prefix-LSA\u7528\u4e8e\u63cf\u8ff0MA\u7f51\u7edc\u7684\u6240\u6709\u524d\u7f00\u4fe1\u606f\uff0cDR\u5982\u4f55\u77e5\u9053\u8be5\u7f51\u7edc\u4e0a\u6240\u6709\u8def\u7531\u5668\u7684\u63a5\u53e3\u7684\u6240\u6709\u524d\u7f00\u4fe1\u606f\u5462\uff1f\u8fd9\u4e9b\u4fe1\u606f\u6765\u6e90\u4e8e\u8be5\u94fe\u8def\u4e0a\u7684\u6bcf\u53f0\u8def\u7531\u5668\u4e3a\u8be5\u94fe\u8def\u751f\u6210\u7684Link LSA\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\uff083\uff09\u5728\u5e7f\u64ad\u548cNBMA\u7f51\u7edc\u4e0a\u4e3aDR\u63d0\u4f9bOption\u53d6\u503c\u4fe1\u606f<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">2\u7c7bLSA\u5373Network LSA\u4e2d\u7684Option\u5b57\u6bb5\u663e\u793a\u8be5\u94fe\u8def\u4e0a\u7684\u6240\u6709\u8def\u7531\u5668\u7684Link-LSA\u7684Option\u5b57\u6bb5\u7684\u96c6\u5408\uff0c\u5373\u6240\u6709\u8def\u7531\u5668\u7684\u80fd\u529b\u96c6\u5408\uff0c\u8be5\u80fd\u529b\u96c6\u5408\u4e5f\u6765\u6e90\u4e8e\u8be5\u94fe\u8def\u4e0a\u7684\u6bcf\u53f0\u8def\u7531\u5668\u4e3a\u8be5\u94fe\u8def\u751f\u6210\u7684Link LSA\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Link-LSA\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4454\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7897.jpg\" width=\"500\" height=\"347\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7897.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7897-300x208.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Rtr Pri\uff1a\u8be5\u8def\u7531\u5668\u5728\u8be5\u94fe\u8def\u4e0a\u7684\u4f18\u5148\u7ea7(Router Priority)\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Options\uff1a\u63cf\u8ff0\u8be5\u8def\u7531\u7684\u80fd\u529b\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Link Local 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<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">#Prefix\uff1a\u6240\u5305\u542b\u524d\u7f00\u7684\u4e2a\u6570\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u5176\u4ed6\uff1aPrefix\u4e09\u5143\u7ec4\u3002\u3010\u5907\u6ce8\uff1a\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\u5728OSPFv3\u7684LSA\u4e2d\uff0c\u4f7f\u7528\u4e13\u95e8\u7684\u4e09\u5143\u7ec4\uff08Prefix-Length, PrefixOptions, Prefix\uff09\u6765\u8868\u793a\u524d\u7f00\u4fe1\u606f\u3011<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><strong>2\u3001Intra-Area-Prefix-LSA<\/strong><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">OSPFv2\u7684\u4e3b\u8981\u7f3a\u70b9\u9664\u4e86\u4e0d\u80fd\u652f\u6301IPv6\u4e4b\u5916\uff0c\u8fd8\u5728\u4e8e\u51761\u7c7bLSA\u548c2\u7c7bLSA\u4e2d\u65e2\u627f\u8f7d\u62d3\u6251\u4fe1\u606f\uff0c\u53c8\u627f\u8f7d\u7f51\u7edc\u4fe1\u606f\uff0c\u65e0\u6cd5\u771f\u6b63\u5b9e\u73b0\u62d3\u6251\u548c\u7f51\u7edc\u4fe1\u606f\u7684\u5206\u79bb\uff0c\u5982\u4e0b\u56fe\uff1a<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4451\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7898.jpg\" width=\"500\" height=\"185\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7898.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7898-300x111.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">AR1\u548cAR2\u540c\u65f6\u8fd0\u884cOSPFv2,\u4e92\u8054\u5c5e\u4e8earea0\u533a\u57df\uff0cAR1\u4e0a\u6709\u4e2aLoopback0\u63a5\u53e3\uff0c\u53d1\u5e03\u5230Area0\u4e2d\uff0c\u5f53L0\u63a5\u53e3\u5730\u5740\u88ab\u5220\u9664\u6216\u8005\u53d6\u6d88network\u53d1\u5e03\u65f6\uff0c\u4f1a\u89e6\u53d1\u533a\u57df\u5185\u7684ISPF\u7b97\u6cd5\u548cPRC\u8ba1\u7b97\uff0c\u4e3a\u4ec0\u4e48\u660e\u660e\u62d3\u6251\u6ca1\u6709\u53d8\u5316\uff0c\u53ea\u662f\u8def\u7531\u4fe1\u606f\u53d8\u5316\uff0c\u4ecd\u7136\u4f1a\u89e6\u53d1ISPF\u8ba1\u7b97\u5462\uff0c\u539f\u56e0\u5c31\u662fOSPFv2\u4e2d\u533a\u57df\u51851\u7c7bLSA\u4e2d\u643a\u5e26\u7684\u65e2\u6709\u62d3\u6251\u4fe1\u606f\uff0c\u53c8\u6709\u8def\u7531\u4fe1\u606f\uff0c\u8def\u7531\u7ed3\u6784\u7684\u53d8\u5316\u4f1a\u89e6\u53d1\u65b0\u76841\u7c7bLSA\u7684\u751f\u6210\uff0c\u533a\u57df\u5185\u4f1a\u91cd\u65b0\u8fdb\u884c\u62d3\u6251\u8ba1\u7b97\u548c\u8def\u7531\u8ba1\u7b97\uff0c\u8be5\u65b9\u5f0f\u9020\u6210OSPFv2\u7684\u6536\u655b\u6548\u7387\u4f4e\u4e0b\u3002\u6240\u4ee5\u91cd\u65b0\u8bbe\u8ba1OSPFv3\u65f6\uff0c\u5c06LSA1\/LSA2\u53ea\u7528\u4e8e\u627f\u8f7d\u62d3\u6251\u4fe1\u606f\uff0c\u800c\u7f51\u7edc\u4fe1\u606f\u79fb\u5230Intra-Area-Prefix-LSA\uff08\u53739\u7c7bLSA\uff0c\u4ee5\u4e0b\u7b80\u79f09\u7c7bLSA\uff09\u4e2d\u53bb\u627f\u8f7d\uff0c\u5728\u533a\u57df\u5185\u6cdb\u6d2a\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">9\u7c7bLSA\u7684\u4f5c\u7528\u662f\u643a\u5e26\u533a\u57df\u5185\u7684\u7f51\u7edc\u4fe1\u606f\uff0c\u5373\u539fOSPFv2\u7684Router LSA\u4e2d\u7684Stubnet\u7684\u7f51\u7edc\u4fe1\u606f\u548c2\u7c7bLSA\u4e2d\u7684\u7f51\u7edc\u4fe1\u606f\uff0c\u8fd9\u6837\u5b9e\u73b0\u62d3\u6251\u4fe1\u606f\u548c\u7f51\u7edc\u4fe1\u606f\u5206\u522b\u4f7f\u7528\u4e0d\u540c\u7684LSA\u6765\u643a\u5e26\uff0c1\u7c7bLSA\u548c2\u7c7bLSA\u4ec5\u4ec5\u5305\u542b\u7528\u4e8e\u62d3\u6251\u8ba1\u7b97\u7684\u62d3\u6251\u4fe1\u606f\uff0c\u533a\u57df\u5185\u7684\u7f51\u7edc\u4fe1\u606f\u4f7f\u75289\u7c7bLSA\u6765\u643a\u5e26\uff0c\u8fd9\u6837\u7f51\u7edc\u4fe1\u606f\u7684\u53d8\u5316\u4ec5\u5f71\u54cd9\u7c7bLSA\uff0c\u800c\u4e0d\u4f1a\u5bfc\u81f4\u62d3\u6251\u7684\u91cd\u65b0\u8ba1\u7b97\uff0c\u5b8c\u6210\u4e86\u62d3\u6251\u548c\u7f51\u7edc\u4fe1\u606f\u7684\u771f\u6b63\u5206\u79bb\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">9\u7c7bLSA\u643a\u5e26\u533a\u57df\u5185\u7684\u4e00\u4e2a\u6216\u591a\u4e2aIPv6\u524d\u7f00\u4fe1\u606f\uff0c\u5305\u542b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">* \u4f9d\u9644\u4e8e\u8def\u7531\u5668\u7684Prefix<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">* \u4f9d\u9644\u4e8eStub\u7f51\u6bb5\u7684Prefix<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">* \u4f9d\u9644\u4e8eTransit\u7f51\u6bb5\u7684Prefix<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><strong>9\u7c7bLSA\u5bf9\u6536\u655b\u7684\u5f71\u54cd\uff1a<\/strong>\u5b9a\u4e499\u7c7bLSA\u4f7f\u5f97\u63a5\u53e3\u524d\u7f00\u53d8\u5316\uff0c\u4e0d\u4f1a\u89e6\u53d1\u62d3\u6251\u7684\u8ba1\u7b97\uff0c\u53ea\u4f1a\u89e6\u53d1PRC\u7684\u91cd\u65b0\u8ba1\u7b97\uff0c\u4e0a\u56fe\u4e2d\uff0c\u5982\u679cAR1\u548cAR2\u8fd0\u884cOSPFv3\uff0c\u5219Loopback0\u63a5\u53e3\u7684\u524d\u7f00\u53d8\u5316\u6216\u8005\u63a5\u53e3\u53bb\u4f7f\u80fdOSPFv3\u4e4b\u540e\uff0c\u8be5\u8def\u7531\u5668\u4f1a\u91cd\u65b0\u751f\u6210\u4e00\u6761\u65b0\u76849\u7c7bLSA\uff0c\u4e0d\u5305\u542b\u8be5L0\u63a5\u53e3\u7684\u524d\u7f00\u4fe1\u606f\uff0c\u6cdb\u6d2a\u5230\u672c\u533a\u57df\uff0c\u5176\u4ed6\u8def\u7531\u5668\u6536\u5230\u4e4b\u540e\u4f1a\u91cd\u65b0\u8ba1\u7b97\u8def\u7531\uff0c\u5220\u9664\u5bf9\u5e94\u8def\u7531\u6761\u76ee\uff0c\u533a\u57df\u5185\u62d3\u6251\u4fe1\u606f\u4e0d\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\uff081\u7c7bLSA\u548c2\u7c7bLSA\u6ca1\u6709\u53d8\u5316\uff09\uff0c\u8be5\u65b9\u5f0f\u4f7f\u5f97OSPFv3\u8282\u7701\u8ba1\u7b97\u8d44\u6e90\u7684\u540c\u65f6\uff0c\u6536\u655b\u901f\u5ea6\u5927\u5927\u63d0\u5347\u3002\u76f8\u6bd4OSPFv2\uff0cOSPFv3\u4e2d\uff0cIntra-Area-Prefix-LSA\u3001Inter-Area-Prefix-LSA\u3001Inter-Area-Router-LSA\u3001AS-External-LSA\u53caType 7 LSA\uff0c\u8fd9\u4e9b\u662fOSPF\u4e2d\u4f20\u9012\u7f51\u7edc\u524d\u7f00\u6216\u6210\u672c\u4fe1\u606f\u7684LSA\uff0c\u5b83\u4eec\u7684\u4efb\u4f55\u53d8\u5316\uff0c\u53ea\u8981\u62d3\u6251\u6ca1\u6709\u540c\u65f6\u53d1\u751f\u53d8\u5316\uff0c\u53ea\u4f1a\u89e6\u53d1\u5c40\u90e8\u8def\u7531\u8ba1\u7b97\u5373PRC\u8ba1\u7b97\u3002\u3001<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><strong>9\u7c7bLSA\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/strong><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4450\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7899.jpg\" width=\"500\" height=\"360\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7899.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7899-300x216.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u5404\u5b57\u6bb5\u89e3\u91ca\u5982\u4e0b\uff1a<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">#Prefixes\uff1aLSA\u4e2d\u5305\u542b\u7684Prefix\u4e2a\u6570\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Referenced Link State Type:<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">=1: \u643a\u5e26\u7684Prefix\u4f9d\u9644\u4e8eRouter(\u5305\u62ecStub\u7f51\u7edc)\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">=2: \u643a\u5e26\u7684Prefix\u4f9d\u9644\u4e8eTransit Network\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Referenced Link State ID:<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Type1:\u00a0 0\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Type2\uff1aDR\u63a5\u53e3ID\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Referenced Advertising Router:<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Type 1\uff1a\u4f9d\u9644\u7684\u8def\u7531\u5668Router ID\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">Type 2\uff1aDR Router ID\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u5176\u4ed6\uff1aPrefix\u4e09\u5143\u7ec4\u4fe1\u606f\uff08\u6240\u643a\u5e26\u7684\u524d\u7f00\u957f\u5ea6\u3001Prefix Option\u3001\u524d\u7f00\uff09\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u6839\u636e\u6240\u53c2\u8003\u7684LSA\u4e0d\u540c9\u7c7bLSA\u53ef\u5206\u4e3a\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff1a<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">A\u3001\u53c2\u8003Router-LSA\uff0c\u7531\u5404\u8def\u7531\u5668\u5206\u522b\u751f\u6210\uff0c\u7528\u4e8e\u53d1\u5e03\u70b9\u5230\u70b9\u94fe\u8def\u7684\u524d\u7f00\u4fe1\u606f\u4ee5\u53caStub\u7f51\u7edc\u7684\u524d\u7f00\u4fe1\u606f\uff1b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">B\u3001\u53c2\u8003Network-LSA\uff0c\u7531DR\u751f\u6210\uff0c\u7528\u4e8e\u53d1\u5e03\u8be5\u94fe\u8def\u5bf9\u5e94\u7f51\u7edc\u4e0a\u7684\u6240\u6709\u524d\u7f00\u4fe1\u606f\uff0c\u8fd9\u4e9b\u524d\u7f00\u6765\u81ea\u94fe\u8def\u4e0a\u6240\u6709\u8def\u7531\u5668\u5404\u81ea\u751f\u6210\u7684Link-LSA\uff08\u89c1Link-LSA\u8bb2\u89e3\uff09\u3002\u4f46\u662f\uff0cLink-LSA\u4e2d\u7684\u672c\u5730\u94fe\u8def\u5730\u5740\u4fe1\u606f\u3001NU\u6216LA\u4f4d\u7f6e1\u7684\u524d\u7f00\u9664\u5916\u3002<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\uff081\uff09Intra-Area-Prefix-LSA (\u4f9d\u9644Router)\u4e3e\u4f8b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4449\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7900.jpg\" width=\"500\" height=\"372\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7900.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7900-300x223.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">&lt;RTA&gt;display OSPFv3 lsdb intra-Prefix<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Intra-Area-Prefix-LSA (Area 0.0.0.0)<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Age: 20<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Type: Intra-Area-Prefix-LSA<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Link State ID: 0.0.0.1<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Originating Router: 1.1.1.1<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Seq Number: 0x8000003E<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Checksum: 0xA932<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Length: 76<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Number of Prefixes: 3<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced LS Type: 0x2001 \uf0df\u53c2\u8003Router LSA<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced Link State ID: 0.0.0.0 \uf0df \u7b2c\u4e00\u4e2aRouter LSA LS ID<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced Originating Router: 1.1.1.1\u00a0 \uf0df Router ID<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Prefix: 3000:2:2::\/48\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u524d\u7f00\u4e09\u5143\u7ec4\u4fe1\u606f<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Prefix Options: 0 (-|-|-|-)<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Metric: 1562<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Prefix: 3000:1:1::\/48<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Prefix Options: 0 (-|-|-|-)<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Metric: 1562<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Prefix: 3000:3:3::3\/128<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Prefix Options: 2 (-|-|LA|-)\u00a0 \uf0df\u00a0<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0Metric: 0\u00a0<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\uff082\uff09Intra-Area-Prefix-LSA (\u4f9d\u9644Transit\u7f51\u7edc)\u4e3e\u4f8b<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4448\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7901.jpg\" width=\"500\" height=\"488\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7901.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7901-300x293.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">&lt;RTA&gt;display OSPFv3 lsdb intra-Prefix<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Intra-Area-Prefix-LSA (Area 0.0.0.0)<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Age: 1407<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Type: Intra-Area-Prefix-LSA<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Link State ID: 0.0.0.2<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Originating Router: 2.2.2.2\u00a0 DR\u751f\u6210<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 LS Seq Number: 0x80000028<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Checksum: 0xB1E7<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Length: 68<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Number of Prefixes: 3<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced LS Type: 0x2002 \uf0df \u53c2\u8003Network-LSA<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced Link State ID: 24.0.2.2 \uf0df DR\u63a5\u53e3ID<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 Referenced Originating Router: 2.2.2.2 \uf0df DR Router ID<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u00a0 \u00a0 Prefix: 2000:1:1::\/48\u00a0 \u00a0 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style=\"font-family: 'times new roman', times, serif;\">\u00a0 \u00a0 Metric: 0<\/span><\/section>\n<section><span style=\"font-family: 'times new roman', times, serif;\">\u901a\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u4f60\u4e86\u89e3\u4e86OSPFv3\u65b0\u589e\u7684\u4e24\u7c7bLSA\u7684\u529f\u80fd\u4ee5\u53ca\u5bf9\u6536\u655b\u7684\u5f71\u54cd\u4e86\u5417\uff0c\u8ba4\u8bc6OSPFv3\u7684LSA\u5bf9\u534f\u8bae\u7684\u5b66\u4e60\u6765\u8bf4\u5f88\u91cd\u8981\uff0c\u5927\u5bb6\u53ef\u4ee5\u52a8\u624b\u505a\u4e00\u4e0b\u5b9e\u9a8c\uff0c\u6df1\u5165\u9a8c\u8bc1\u4e00\u4e0bOSPFv3\u7684LSA\u4fe1\u606f\u54e6\uff01<\/span><\/section>\n<section><\/section>\n<\/section>\n<section><\/section>\n<section>\n<blockquote>\n<section data-brushtype=\"text\"><span style=\"font-family: 'times new roman', times, serif;\">\u4f5c\u8005\u7b80\u4ecb<\/span><\/section>\n<\/blockquote>\n<section data-autoskip=\"1\">\n<blockquote><p><span style=\"font-family: 'times new roman', times, serif;\">\u5f20\u5a07\uff0c\u90d1\u5dde\u5e02\u5b87\u4fe1\u804c\u4e1a\u57f9\u8bad\u4e2d\u5fc3\u8bb2\u5e08\uff0c\u4ece\u4e1a10\u5e74\u4ee5\u4e0a\uff0c\u5177\u5907\u4e30\u5bcc\u7684\u6559\u5b66\u548c\u5de5\u7a0b\u7ecf\u9a8c\uff0c\u62e5\u6709\u7cbe\u6e5b\u7684\u7f51\u7edc\u4e13\u4e1a\u77e5\u8bc6\u548c\u9ad8\u8d85\u7684\u57f9\u8bad\u6280\u5de7\uff0c\u5bf9\u4e8e\u534e\u4e3aR&amp;S\u3001WLAN\u3001\u4e91\u8ba1 \u7b97\u5747\u6709\u8f83\u6df1\u7684\u7406\u89e3\u3002<\/span><\/p><\/blockquote>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img title=\"\u8be6\u89e3HCIE-Routing &#038; Switching\u9762\u8bd5\u8003\u70b9\uff1aOSPFv3\u65b0\u589eLSA\u7684\u56fe\u7247\" alt=\"HCIE-Routing&amp;Switching\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4447\" src=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7902.jpg\" width=\"500\" height=\"413\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7902.jpg 500w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2020\/07\/IMG_7902-300x248.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/p>\n<blockquote>\n<p style=\"text-align: center;\">59\u5b66\u4e60\u7f51\u00b7\u672c\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.59xuexi.com\/?p=4446\">https:\/\/www.59xuexi.com\/?p=4446<\/a><\/p>\n<\/blockquote>\n<\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u5728HCIE-Routing &amp; Switching\u9762\u8bd5\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u88ab\u95ee\u5230\u5173\u4e8eOSPFv3\u7684\u76f8\u5173\u8003\u9898\uff0c\u800c\u5728OSPFv3\u4e2d\uff0c\u65b0\u589e\u7684\u4e24\u7c7bLSA\u4e5f\u6210\u4e3a\u9762\u8bd5\u7684\u5927\u70ed\u70b9\uff0c\u4e0b\u9762\u8bf7\u8ddf\u968f\u6211\u4eec\u4e00\u8d77\u91cd\u70b9\u4e86\u89e3\u4e00\u4e0bOSPFv3\u65b0\u589e\u7684\u4e24\u7c7bLSA\u3002 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