{"id":5482,"date":"2022-01-09T01:31:51","date_gmt":"2022-01-09T09:31:51","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5482"},"modified":"2022-01-09T02:29:10","modified_gmt":"2022-01-09T10:29:10","slug":"mac%e5%9c%b0%e5%9d%80%e6%bc%82%e7%a7%bb%e6%98%af%e6%80%8e%e4%b9%88%e8%82%a5%e4%ba%8b-2%e5%88%86%e9%92%9f%e5%91%8a%e8%af%89%e4%bd%a0%e5%89%8d%e5%9b%a0%e5%90%8e%e6%9e%9c%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5482","title":{"rendered":"MAC\u5730\u5740\u6f02\u79fb\u662f\u600e\u4e48\u80a5\u4e8b ? 2\u5206\u949f\u544a\u8bc9\u4f60\u524d\u56e0\u540e\u679c\uff01"},"content":{"rendered":"
\n
\n
\n
\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n

\u5f53\u4f60\u5728\u8bbe\u5907\u4e0a\u6572\u5165\u547d\u4ee4\u540e\uff0c\u8bbe\u5907\u5982\u8717\u725b\u822c\u53cd\u5e94\u8fdf\u949d\uff0c\u5e76\u65f6\u4e0d\u65f6\u7684\u6253\u5370\u51faMAC\u5730\u5740\u6f02\u79fb\u7684\u544a\u8b66\u4fe1\u606f\u65f6\uff0c\u662f\u4e0d\u662f\u5f88\u90c1\u95f7\u5440\u3002\u83ab\u6025\u83ab\u6025\uff0c\u5c0f\u7f16\u8fd9\u5c31\u6559\u5404\u4f4d\u5927\u4fa0\u4e86\u89e3\u4e00\u4e0bMAC\u5730\u5740\u6f02\u79fb\u7684\u524d\u56e0\u540e\u679c\uff0c\u8f7b\u677e\u641e\u5b9a\u4e8c\u5c42\u7f51\u7edc\u4e2d\u6700\u5e38\u89c1\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u3002<\/p>\n

\u9996\u5148\u4ec0\u4e48\u662fMAC\u5730\u5740\u6f02\u79fb\u5462\uff1f<\/span><\/h1>\n

MAC\u5730\u5740\u6f02\u79fb\u662f\u6307\uff1a\u5728\u540c\u4e00\u4e2aVLAN\u5185\uff0c\u4e00\u4e2aMAC\u5730\u5740\u6709\u4e24\u4e2a\u51fa\u63a5\u53e3\uff0c\u5e76\u4e14\u540e\u5b66\u4e60\u5230\u7684\u51fa\u63a5\u53e3\u8986\u76d6\u539f\u51fa\u63a5\u53e3\u7684\u73b0\u8c61\u3002\u8fd9\u662f\u5b98\u65b9\u5b9a\u4e49\uff0c\u901a\u4fd7\u7684\u8bb2\uff0cMAC\u5730\u5740\u6f02\u79fb\u6307\u7684\u662fMAC\u5730\u5740\u8868\u9879\u7684\u51fa\u63a5\u53e3\u53d1\u751f\u4e86\u53d8\u66f4\u3002\u5230\u5e95\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u770b\u4e86\u4e0b\u56fe\u5c31\u660e\u767d\u4e86\u3002<\/p>\n

<\/div><\/p>\n

\u9996\u5148\u4ec0\u4e48\u662fMAC\u5730\u5740\u6f02\u79fb\u5462\uff1f<\/span><\/h1>\n

MAC\u5730\u5740\u6f02\u79fb\u4f1a\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f<\/p>\n

    \n
  • \n
    \u4e0a\u7f51\u54cd\u5e94\u6162\uff01\uff01<\/section>\n

    \n

    <\/div><\/p>\n

    \n<\/li>\n

  • \n
    \u4e0a\u7f51\u65e0\u54cd\u5e94\uff01\uff01<\/section>\n
    <\/section>\n

    <\/div><\/p>\n

    \n<\/li>\n

  • \n
    \u89c6\u9891\u5361\u7740\u4e0d\u80fd\u52a8\uff01\uff01<\/section>\n
    <\/section>\n

    <\/div><\/p>\n<\/li>\n<\/ul>\n

    \u770b\u4e86\u8fd9\u4e9b\uff0c\u662f\u4e0d\u662f\u5f88\u63ea\u5fc3\u5440\uff0c\u751f\u6d3b\u6ca1\u6709\u4fe1\u5fc3\u3002\u8fd9\u4e9b\u90fd\u53ef\u80fd\u662fMAC\u5730\u5740\u6f02\u79fb\uff0c\u7ec4\u7f51\u8bbe\u5907\u6210\u73af\u5bfc\u81f4\u7684\u3002\u53ea\u8981\u89e3\u51b3MAC\u5730\u5740\u6f02\u79fb\uff0c\u7834\u9664\u7ec4\u7f51\u4e2d\u7684\u73af\u8def\uff0c\u8fd9\u4e9b\u8ba8\u538c\u7684\u753b\u9762\u5c31\u4f1a\u81ea\u52a8\u6d88\u5931\u7684\u3002<\/p>\n

    \u4e3a\u4ec0\u4e48\u4f1a\u6709MAC\u5730\u5740\u6f02\u79fb\u5462\uff1f<\/span><\/h1>\n

    <\/div><\/p>\n

    \n

    \u5982\u4e0a\u56fe\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0cPC\u7684\u62a5\u6587\u901a\u8fc7Port1\u8fdb\u5165Switch\u540e\uff0c\u4f1a\u4ecePort3\u8f6c\u53d1\u51fa\u53bb\uff0cMAC\u5730\u5740\u8868\u9879\u5b66\u4e60\u5230\u7684\u51fa\u63a5\u53e3\u662fPort1\u3002\u4f46\u662f\u5f53Switch\u3001Switch1\u548cSwtich2\u4e09\u53f0\u8bbe\u5907\u4e4b\u95f4\u5b58\u5728\u73af\u8def\u65f6\uff0cPC\u7684\u62a5\u6587\u901a\u8fc7Switch2-\u00ad\u00ad\u00ad->Switch1\u540e\uff0c\u53c8\u4f1a\u901a\u8fc7Port2\u8fdb\u5165Switch\uff0c\u5bfc\u81f4MAC\u5730\u5740\u8868\u9879\u7684\u51fa\u63a5\u53e3\u66f4\u65b0\u4e3aPort2\uff0c\u4ece\u800c\u5c31\u4f1a\u4ea7\u751fMAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u3002\u7531\u6b64\u53ef\u89c1MAC\u5730\u5740\u53d1\u751f\u6f02\u79fb\u7684\u6839\u672c\u539f\u56e0\u5c31\u662f\u7ec4\u7f51\u4e2d\u5b58\u5728\u4e8c\u5c42\u73af\u8def\u3002<\/p>\n

    \u600e\u4e48\u5224\u65ad\u8bbe\u5907\u4e0a\u662f\u5426\u5b58\u5728MAC\u5730\u5740\u6f02\u79fb\u5462\uff1f<\/span><\/h1>\n
      \n
    • \n
      \n

      \u65b9\u6cd51\uff1a\u5728\u6253\u5f00\u7ec8\u7aef\u663e\u793a\u548cMAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u5f00\u5173\u60c5\u51b5\u4e0b\uff0c\u5728\u8bbe\u5907\u4ea7\u751fMAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u65f6\uff0c\u5c31\u4f1a\u6253\u5370\u51fa\u5982\u4e0b\u544a\u8b66\u4fe1\u606f\u3002\u5e76\u4e14\u4f1a\u95f4\u9694\u4e00\u6bb5\u65f6\u95f4\u591a\u6b21\u6253\u5370\u54df\u3002<\/p>\n<\/section>\n<\/li>\n

    • \n
      \n

      \u65b9\u6cd52\uff1a\u5728\u6253\u5f00MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u5f00\u5173\u65f6\uff0c\u901a\u8fc7\u547d\u4ee4display trapbuffer\u67e5\u770b\u544a\u8b66\u7684\u7f13\u5b58\u4fe1\u606f\uff0c\u5224\u65ad\u8bbe\u5907\u4e0a\u662f\u5426\u5b58\u5728MAC\u5730\u5740\u6f02\u79fb\u3002<\/p>\n<\/section>\n<\/li>\n

    • \n
      \n

      \u65b9\u6cd53\uff1a\u5728\u6253\u5f00MAC\u5730\u5740\u6f02\u79fb\u68c0\u6d4b\u529f\u80fd\u65f6\uff0c\u901a\u8fc7\u547d\u4ee4display mac-address flapping record\u67e5\u770b\u6700\u8fd1\u4e00\u4e2a\u6708MAC\u5730\u5740\u6f02\u79fb\u7684\u4fe1\u606f\u3002\u8bb0\u5f55\u7684\u4fe1\u606f\u5305\u62ec\uff1aMAC\u5730\u5740\u6f02\u79fb\u53d1\u751f\u7684\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\uff0c\u53d1\u751fMAC\u5730\u5740\u6f02\u79fb\u7684VLAN\u548cMAC\uff0c\u6f02\u79fb\u7684\u7aef\u53e3\u548c\u6f02\u79fb\u7684\u6b21\u6570\u3002<\/p>\n<\/section>\n<\/li>\n

    • \n
      \n

      \u65b9\u6cd54\uff1a\u5728\u6ca1\u6709\u5f00\u542fMAC\u5730\u5740\u6f02\u79fb\u68c0\u6d4b\u529f\u80fd\u65f6\uff0c\u53ea\u80fd\u7528\u6700\u539f\u59cb\u7684\u529e\u6cd5—\u4e0d\u505c\u7684\u67e5\u770bMAC\u5730\u5740\u8868\u9879\u7684\u51fa\u63a5\u53e3\uff0c\u6765\u5224\u65ad\u8bbe\u5907\u4e0a\u662f\u5426\u5b58\u5728MAC\u5730\u5740\u6f02\u79fb\u4e86\u3002\u5982\u4e0b\u56fe\uff0c\u591a\u6b21\u67e5\u770bMAC\u5730\u5740\u8868\u9879\uff0c\u51fa\u63a5\u53e3\u4fe1\u606f\u5728\u4e24\u4e2a\u7aef\u53e3\u4e4b\u95f4\u8df3\u53d8\u3002\u8fd9\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u53d1\u751f\u4e86MAC\u5730\u5740\u6f02\u79fb\u3002<\/p>\n<\/section>\n<\/li>\n<\/ul>\n

      \u600e\u4e48\u6d88\u9664MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u5462\uff1f<\/span><\/h1>\n

      \u6d88\u9664MAC\u5730\u5740\u6f02\u79fb\u7684\u529e\u6cd5\u6709\u4e09\u79cd\uff1a<\/p>\n

        \n
      • \n
        \u7b2c\u4e00\u79cd\uff1a\u4eba\u5de5\u628a\u53d1\u751f\u6f02\u79fb\u7684\u63a5\u53e3shutdown\u3002<\/section>\n<\/li>\n<\/ul>\n
        \u4f18\u70b9\uff1a\u6700\u7b80\u5355\u53ef\u9760<\/section>\n
        \u7f3a\u70b9\uff1a\u9700\u8981\u4eba\u5de5\u53c2\u4e0e\uff0c\u6574\u4e2a\u63a5\u53e3\u7684\u6d41\u91cf\u90fd\u4f1a\u4e2d\u65ad\u3002<\/section>\n
          \n
        • \n
          \u7b2c\u4e8c\u79cd\uff1a\u901a\u8fc7\u5728\u63a5\u53e3\u4e0a\u914d\u7f6e\u6f02\u79fb\u68c0\u6d4b\u52a8\u4f5c\u4e3aerror-dwon\uff0c\u81ea\u52a8down\u6389\u6f02\u79fb\u7684\u7aef\u53e3\u3002<\/section>\n<\/li>\n<\/ul>\n
          \u4f18\u70b9\uff1a\u53ca\u65f6\u5feb\u6377\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u81ea\u52a8\u6062\u590d\u65f6\u95f4\u5b9a\u65f6\u6062\u590d\u7aef\u53e3\u3002<\/section>\n
          \u7f3a\u70b9\uff1a\u6574\u4e2a\u63a5\u53e3\u7684\u6d41\u91cf\u90fd\u4f1a\u4e2d\u65ad\u3002<\/section>\n
            \n
          • \n
            \u7b2c\u4e09\u79cd\uff1a\u901a\u8fc7\u5728\u63a5\u53e3\u4e0a\u914d\u7f6e\u6f02\u79fb\u68c0\u6d4b\u52a8\u4f5c\u4e3aquit-vlan\uff0c\u4f7f\u53d1\u751f\u6f02\u79fb\u7684\u63a5\u53e3\u6307\u5b9aVLAN\u57df\u5185\u9000\u51fa\uff0c\u4ece\u800c\u6d88\u9664MAC\u5730\u5740\u6f02\u79fb\uff0c\u7834\u9664\u73af\u8def\u3002<\/section>\n<\/li>\n<\/ul>\n
            \u4f18\u70b9\uff1a\u53ea\u89e3\u51b3\u5b58\u5728\u73af\u8def\u7684VLAN\u57df\uff0c\u4e0d\u4f1a\u4f7f\u5176\u4ed6\u6b63\u5e38VLAN\u57df\u7684\u6d41\u91cf\u4e2d\u65ad\u3002<\/section>\n
            \u7f3a\u70b9\uff1a\u6307\u5b9a\u8001\u5316\u5468\u671f\u5185\uff0c\u53ea\u80fd\u4f7f\u4e00\u4e2a\u63a5\u53e3\u4eceVLAN\u4e2d\u9000\u51fa\u3002\u5982\u679c\u5b58\u5728\u591a\u4e2a\u73af\u8def\uff0c\u7834\u73af\u4f1a\u6bd4\u8f83\u6162\u3002<\/section>\n

            \u4ea4\u6362\u673a\u5b9e\u73b0\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u529f\u80fd\u6709\u4ec0\u4e48\u4eae\u70b9\u5462\uff1f<\/span><\/h1>\n
              \n
            • \n
              \u4eae\u70b91\uff1a\u5728\u540c\u4e00\u4e2aVLAN\u5185\uff0c\u53ea\u4f1a\u8bb0\u5f55\u4e00\u4e2aMAC\u5730\u5740\u6f02\u79fb\u8bb0\u5f55\u3002<\/section>\n<\/li>\n<\/ul>\n
              \u5373\u540c\u4e00\u4e2aVLAN\u5185\uff0c\u5982\u679c\u6709\u591a\u4e2aMAC\u5730\u5740\u90fd\u5728\u53d1\u751f\u6f02\u79fb\uff0c\u53ea\u8bb0\u5f55\u7b2c\u4e00\u4e2a\u4e0a\u62a5\u6f02\u79fb\u7684MAC\u5730\u5740\u3002\u4e3a\u4ec0\u4e48\u5462\uff1f\u56e0\u4e3a\u53ea\u8981\u4e00\u4e2aVLAN\u57df\u5185\u5b58\u5728\u73af\u8def\uff0c\u8be5VLAN\u5185\u6240\u6709\u7684MAC\u5730\u5740\u90fd\u4f1a\u53d1\u751f\u6f02\u79fb\u7684\u3002<\/section>\n
                \n
              • \n
                \u4eae\u70b92\uff1a\u53ea\u6709\u4e00\u6b21\u6216\u4e24\u6b21MAC\u5730\u5740\u6f02\u79fb\uff0c\u4e0d\u4f1a\u4e0a\u62a5MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u3002<\/section>\n<\/li>\n<\/ul>\n
                \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728\u6f02\u79fb\u8bb0\u5f55\u8001\u5316\u65f6\u95f4300\u79d2\u5185\uff0c MAC\u5730\u5740<\/section>\n
                \u8868\u9879\u51fa\u63a5\u53e3\u53d8\u66f410\u6b21\uff0c\u624d\u8ba4\u4e3a\u53d1\u751f\u4e86MAC\u5730\u5740\u6f02\u79fb\uff0c\u624d\u4f1a\u4e0a\u62a5MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u3002<\/section>\n
                  \n
                • \n
                  \u4eae\u70b93\uff1a\u53ef\u4ee5\u6307\u5b9a\u67d0\u4e2aVLAN\u4e0d\u8fdb\u884cMAC\u5730\u5740\u6f02\u79fb\u7684\u68c0\u6d4b\u3002\u6307\u5b9a\u67d0\u4e2aVLAN\u4e0d\u8fdb\u884cMAC\u5730\u5740\u6f02\u79fb\u7684\u68c0\u6d4b\u540e\uff0c\u8be5VLAN\u5185\u7684MAC\u5730\u5740\u53d1\u751f\u6f02\u79fb\u65f6\uff0c\u4e0d\u4f1a\u8bb0\u5f55\u4fe1\u606f\uff0c\u4e5f\u4e0d\u4f1a\u4e0a\u62a5\u544a\u8b66\u4fe1\u606f\u3002<\/section>\n<\/li>\n<\/ul>\n

                  \u6c5f\u6e56\u5c0f\u8d34\u58eb\uff1a\u6240\u6709\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u90fd\u9700\u8981\u5904\u7406\u5417\uff1f\u5176\u5b9e\u4e0d\u662f\u7684\uff0c\u53ea\u6709MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u5728\u77ed\u65f6\u95f4\u591a\u6b21\u51fa\u73b0\u7684\u60c5\u51b5\u624d\u9700\u8981\u5904\u7406\uff0c\u5076\u5c14\u51fa\u73b0\u7684\u53ef\u4ee5\u4e0d\u7528\u5173\u6ce8\u5566\uff0c\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u4e09\u79cd\u60c5\u51b5\u5c31\u53ef\u4ee5\u4e0d\u7528\u5173\u6ce8\u7684\u30021\u3001\u56e0\u4e3a\u73af\u8def\u6216VRRP\u5207\u6362\uff0c\u5bfc\u81f4\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u30022\u3001\u56e0\u4e3a\u65e0\u7ebf\u7528\u6237\u6f2b\u6e38\uff0c\u5bfc\u81f4\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u30023\u3001\u56e0\u4e3aVRRP\u4e3b\u5907\u5012\u6362\uff0c\u5bfc\u81f4\u7684MAC\u5730\u5740\u6f02\u79fb\u544a\u8b66\u3002<\/span><\/strong><\/p>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                  \u5f53\u4f60\u5728\u8bbe\u5907\u4e0a\u6572\u5165\u547d\u4ee4\u540e\uff0c\u8bbe\u5907\u5982\u8717\u725b\u822c\u53cd\u5e94\u8fdf\u949d\uff0c\u5e76\u65f6\u4e0d\u65f6\u7684\u6253\u5370\u51faMAC\u5730\u5740\u6f02\u79fb\u7684\u544a\u8b66\u4fe1\u606f\u65f6\uff0c\u662f\u4e0d\u662f\u5f88\u90c1\u95f7\u5440\u3002\u83ab\u6025 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5482","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5482"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5482\/revisions"}],"predecessor-version":[{"id":5826,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5482\/revisions\/5826"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}