{"id":5417,"date":"2022-01-09T01:30:16","date_gmt":"2022-01-09T09:30:16","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5417"},"modified":"2022-01-09T02:36:47","modified_gmt":"2022-01-09T10:36:47","slug":"%e8%b7%af%e7%94%b1%e5%99%a8%e4%b8%89%e5%b1%82%e8%b7%af%e7%94%b1%e9%98%b2%e7%8e%af%e4%b9%8b-ospf%e5%8d%8f%e8%ae%ae%e4%ba%92%e5%bc%95%e8%b7%af%e7%94%b1","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5417","title":{"rendered":"\u8def\u7531\u5668\u4e09\u5c42\u8def\u7531\u9632\u73af\u4e4b-OSPF\u534f\u8bae\u4e92\u5f15\u8def\u7531"},"content":{"rendered":"

\u524d\u8a00<\/p>\n

\u52a8\u6001\u8def\u7531\u534f\u8baeOSPF\u5728\u73b0\u7f51\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u7ec4\u7f51\u65b9\u6848\u4e2d\u7ecf\u5e38\u6d89\u53caOSPF\u591a\u8fdb\u7a0b\u8def\u7531\u4e92\u5f15\u573a\u666f\u3002\u5982\u679c\u5728\u90e8\u7f72OSPF\u534f\u8bae\u4e92\u5f15\u7684\u8bbe\u5907\u4e0a\u6ca1\u6709\u914d\u7f6e\u8def\u7531\u7b56\u7565\uff0c\u6216\u8005\u914d\u7f6e\u8def\u7531\u7b56\u7565\u4e0d\u5408 \u7406\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e09\u5c42\u8def\u7531\u73af\u8def\uff0c\u5bfc\u81f4\u4e1a\u52a1\u53d7\u635f\u3002<\/p>\n

 <\/p>\n

\n
\n
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01<\/strong><\/section>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
\u00a0 \u00a0 \u00a0\u5178\u578b\u7ec4\u7f51<\/strong><\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n

\u5982\u56fe 1 \u6240\u793a\uff0cDeviceA\u3001DeviceB\u3001DeviceC\u3001DeviceD\u3001DeviceE\u8fd0\u884cOSPF 1\uff0cDeviceD\u3001DeviceE\u3001DeviceF\u3001DeviceG\u8fd0\u884cOSPF 2\u3002\u5728DeviceD\u3001DeviceE\u8bbe\u5907\u4e0a\uff0cOSPF 1\u548cOSPF 2\u505a\u8def\u7531\u7684\u4e92\u76f8\u5f15\u5165\uff0c\u4e14\u672a\u914d\u7f6e\u5f15\u5165\u8def\u7531\u7b56\u7565\uff0c\u6216\u8005\u914d\u7f6e\u8def\u7531\u7b56\u7565\u4e0d\u5408\u7406\uff0c\u5982\u5339\u914d\u524d\u7f00\u9519\u8bef\u3001Tag\u503c\u4e0d\u5339\u914d\u7b49\uff0cOSPF 1\u53d1\u5e03\u7684\u8def\u7531\uff0c\u901a\u8fc7OSPF 2\u91cd\u65b0\u53d1\u5e03\u56deOSPF 1\u3002\u7531\u4e8e\u65b0\u53d1\u5e03\u7684\u8def\u7531\u7684Cost\u503c\u66f4\u5c0f\uff0c\u6210\u4e3a\u4f18\u9009\u8def\u7531\uff0c\u4ece\u800c\u5bfc\u81f4\u73af\u8def\u3002<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
\n

\u56fe\u00a0 1\u00a0 OSPF\u591a\u8fdb\u7a0b\u4e92\u5f15\u5178\u578b\u7ec4\u7f51<\/em><\/p>\n

\n<\/section>\n

\n
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02<\/strong><\/section>\n<\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n
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\u00a0\u73af\u8def\u4ea7\u751f\u539f\u7406<\/strong><\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n

2.1\u00a0 \u6570\u636e\u51c6\u5907<\/strong><\/span><\/p>\n

\u4e3a\u5b8c\u6210\u4e0a\u8ff0\u7ec4\u7f51\u573a\u666f\u7684\u914d\u7f6e\uff0c\u9700\u51c6\u5907\u5982\u4e0b\u6570\u636e\uff1a<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
\n

2.2\u00a0 \u73af\u8def\u539f\u7406\u8be6\u7ec6\u4ecb\u7ecd<\/strong><\/span><\/p>\n

\u5404\u8bbe\u5907\u914d\u7f6e\u6570\u636e\u53c2\u89c1\u6570\u636e\u51c6\u5907\u548c\u4e92\u76f8\u5f15\u5165\u65f6\u672a\u914d\u7f6e\u5f15\u5165\u7b56\u7565\u9519\u8bef\u793a\u4f8b\u3002\u4ee5DeviceA\u53d1\u5e03\u7684\u8def\u753110.0.0.1\/32\u4e3a\u4f8b\uff0c\u5f62\u6210\u7a33\u5b9a\u73af\u8def\u7684\u8fc7\u7a0b\u53ef\u5206\u4e3a\u5982\u4e0b\u9636\u6bb5\uff1a<\/span><\/p>\n

<\/section>\n

\u9636\u6bb5\u4e00\uff1a<\/strong><\/span><\/p>\n

\u5982\u56fe\u00a0 2 \u00a0\u6240\u793a\uff0cDeviceA\u4e0aOSPF 1\u901a\u8fc7\u914d\u7f6eimport-route static type 1\u5f15\u5165\u9759\u6001\u8def\u753110.0.0.1\uff0c\u53d1\u5e035\u7c7bLSA\uff0c\u5728OSPF 1\u8fdb\u7a0b\u57df\u5185\u6d2a\u6cdb\u3002DeviceD\u548cDeviceE\u7684OSPF 1\u6536\u5230\u8fd9\u6761LSA\u540e\uff0c\u4f1a\u5206\u522b\u8ba1\u7b97\u51fa\u523010.0.0.1\u7684\u8def\u7531\uff0c\u5176\u51fa\u63a5\u53e3\u4e3a\u5404\u81ea\u8bbe\u5907\u7684interface1\uff0ccost\u503c\u4e3a102\u3002\u6b64\u65f6DeviceD\u548cDeviceE\u8def\u7531\u8868\u4e2d\u7684OSPF 1\u523010.0.0.1\u7684\u8def\u7531\u6d3b\u8dc3\u3002<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
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\u56fe\u00a0 2\u00a0 \u00a0\u9636\u6bb5\u4e00\u56fe\u793a<\/em><\/p>\n

\u9636\u6bb5\u4e8c\uff1a<\/strong><\/span><\/p>\n

DeviceD\u548cDeviceE\u7684OSPF 2\u4e0a\u914d\u7f6e\u5f15\u5165OSPF 1\u8def\u7531\uff0c\u4e14\u672a\u914d\u7f6e\u5f15\u5165\u8def\u7531\u7b56\u7565\uff0c\u6216\u8005\u914d\u7f6e\u8def\u7531\u7b56\u7565\u4e0d\u5408\u7406\u3002\u5982\u56fe 3 \u00a0\u6240\u793a\uff0c\u4ee5DeviceE\u4e3a\u4f8b\uff0c\u5728\u9636\u6bb5\u4e00DeviceE\u8def\u7531\u8868\u4e2d\u7684OSPF 1\u523010.0.0.1\u7684\u8def\u7531\u6d3b\u8dc3\uff0c\u6b64\u65f6\u4f1a\u89e6\u53d1OSPF 2 \u5f15\u5165OSPF 1\u523010.0.0.1\u7684\u8def\u7531\uff0c\u5e76\u53d1\u5e035\u7c7bLSA\u5728OSPF 2\u8fdb\u7a0b\u57df\u4e2d\u6d2a\u6cdb\u3002DeviceD\u7684OSPF 2\u6536\u5230\u8fd9\u6761LSA\u540e\uff0c\u4f1a\u8ba1\u7b97\u523010.0.0.1\u7684\u8def\u7531\uff0c\u8ba1\u7b97\u5f97\u5230\u7684\u8def\u7531cost\u503c\u4e3a2\uff0c\u5c0f\u4e8eOSPF 1\u8ba1\u7b97\u7684cost\u503c\u4e3a102\u7684\u8def\u7531\uff0c\u56e0\u6b64DeviceD\u8def\u7531\u8868\u4e2d\u523010.0.0.1\u7684\u6d3b\u8dc3\u8def\u7531\u7531OSPF 1\u66f4\u65b0\u4e3aOSPF 2\uff0c\u6b64\u65f6\u51fa\u63a5\u53e3\u4e3asubinterface2.1\u3002<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
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\u56fe\u00a0 3\u00a0 \u9636\u6bb5\u4e8c\u56fe\u793a<\/em><\/p>\n

\u9636\u6bb5\u4e09\uff1a<\/strong><\/span><\/p>\n

\u5982\u56fe\u00a0 4 \u00a0\u6240\u793a\uff0cDeviceD\u7684OSPF 2\u523010.0.0.1\u7684\u8def\u7531\u6d3b\u8dc3\u540e\uff0c\u89e6\u53d1OSPF 1\u5f15\u5165OSPF 2\u523010.0.0.1\u7684\u8def\u7531\uff0c\u751f\u62105\u7c7bLSA\u5e76\u5728OSPF 1\u8fdb\u7a0b\u57df\u5185\u6d2a\u6cdb\u3002DeviceE\u7684OSPF 1\u6536\u5230\u8fd9\u6761LSA\u540e\uff0c\u91cd\u65b0\u8ba1\u7b97\u523010.0.0.1\u7684\u8def\u7531\uff0c\u5f97\u5230\u7684cost\u503c\u4e3a2\uff0c\u5c0f\u4e8e\u4e4b\u524d\u8ba1\u7b97\u7684cost\u503c102\uff0c\u56e0\u6b64DeviceE\u4e0aOSPF 1\u523010.0.0.1\u7684\u8def\u7531\u66f4\u65b0\u4e3aDeviceD\u53d1\u5e03\u7684cost\u503c\u66f4\u5c0f\u7684\u8def\u7531\uff0c\u6b64\u65f6\u51fa\u63a5\u53e3\u4e3ainterface2\u3002<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
\n

\u56fe\u00a0 4\u00a0 \u00a0\u9636\u6bb5\u4e09\u56fe\u793a<\/em><\/p>\n

\u9636\u6bb5\u56db\uff1a<\/strong><\/span><\/p>\n

<\/section>\n

DeviceE\u4e0a10.0.0.1\u7684\u8def\u7531\u66f4\u65b0\u540e\uff0c\u56e0\u4e3a\u8fd8\u662fOSPF 1\u7684\u8def\u7531\u6d3b\u8dc3\uff0c\u6240\u4ee5OSPF 2\u5f15\u5165OSPF 1\u8def\u7531\u7684\u884c\u4e3a\u672a\u53d7\u5f71\u54cd\uff0c\u4f1a\u7ee7\u7eed\u53d1\u5e03\/\u66f4\u65b05\u7c7bLSA\u3002<\/span><\/p>\n

\u81f3\u6b64\uff0c\u5f62\u6210\u7a33\u5b9a\u73af\u8def\u3002\u5047\u8bbe\u6d41\u91cf\u4eceDeviceF\u6ce8\u5165\uff0c\u73af\u8def\u53d1\u751f\u65f6\u7684\u6d41\u91cf\u8d70\u5411\u5982\u56fe\u00a0 5 \u00a0\u6240\u793a\u3002<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
\n

\u56fe\u00a0 5\u00a0 \u00a0\u73af\u8def\u53d1\u751f\u65f6\u7684\u6d41\u91cf\u8d70\u5411<\/em><\/p>\n

\u6b64\u65f6\u5728\u73af\u8def\u53d1\u751f\u8bbe\u5907DeviceD\u548cDeviceE\u8bbe\u5907\u4e0a\u5206\u522b\u67e5\u8be210.0.0.1\u8def\u7531\u7684\u7ed3\u679c\u5982\u4e0b\uff1a<\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
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\n<\/section>\n

\n
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03<\/strong><\/section>\n<\/section>\n
\n
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<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
\u00a0 \u00a0\u5bfc\u81f4\u73af\u8def\u7684\u9519\u8bef\u914d\u7f6e\u793a\u4f8b<\/strong><\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n

3.1\u00a0 \u4e92\u76f8\u5f15\u5165\u65f6\u672a\u914d\u7f6e\u5f15\u5165\u7b56\u7565\u9519\u8bef\u793a\u4f8b<\/strong><\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
\n
<\/section>\n

3.2\u00a0 \u4e92\u76f8\u5f15\u5165\u65f6\u6307\u5b9a\u7684\u5f15\u5165\u7b56\u7565\u914d\u7f6e\u4e0d\u5408\u7406\u9519\u8bef\u793a\u4f8b<\/strong><\/span><\/p>\n<\/section>\n

\n
<\/div><\/section>\n<\/section>\n
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\n<\/section>\n

\n
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04<\/strong><\/section>\n<\/section>\n
\n
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<\/section>\n<\/section>\n<\/section>\n<\/section>\n
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\u00a0 \u00a0\u9632\u6b62\u73af\u8def\u7684\u5efa\u8bae\u914d\u7f6e\u793a\u4f8b<\/strong><\/section>\n
\n
\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n

4.1\u00a0 Tag\u9632\u73af<\/strong><\/span><\/p>\n

\u914d\u7f6e\u601d\u8def\uff1a<\/strong><\/span><\/p>\n

    \n
  • OSPF 2\u5f15\u5165OSPF 1\u8def\u7531\u65f6\uff0c\u901a\u8fc7Tag\u8fc7\u6ee4\u6389\u539fOSPF 2\u8fdb\u7a0b\u7684\u8def\u7531\uff0c\u5728\u7ee7\u627f\u539f\u8def\u7531cost\u7684\u57fa\u7840\u4e0a\uff0ccost\u52a01\u3002<\/span> <\/li>\n
  • OSPF 1\u5f15\u5165OSPF 2\u8def\u7531\u65f6\uff0c\u901a\u8fc7Tag\u8fc7\u6ee4\u6389\u539fOSPF 1\u8fdb\u7a0b\u7684\u8def\u7531\uff0c\u5728\u7ee7\u627f\u539f\u8def\u7531cost\u7684\u57fa\u7840\u4e0a\uff0ccost\u52a01\u3002<\/span><\/li>\n<\/ul>\n
    <\/section>\n

    \u4ee5DeviceA\u7684OSPF 1\u4e0a\u5f15\u516510.0.0.1\/32\u8def\u7531\u4e3a\u4f8b\uff0c\u5173\u952e\u914d\u7f6e\u5982\u4e0b\uff1a<\/span><\/p>\n<\/section>\n

    \n
    <\/div><\/section>\n<\/section>\n
    \n

    \u68c0\u67e5\u914d\u7f6e\u7ed3\u679c\uff1a<\/strong><\/span><\/p>\n

    \u5206\u522b\u5728\u5404\u53f0\u8bbe\u5907\u4e0a\u67e5\u8be2\u523010.0.0.1\/32\u8def\u7531\uff0c\u4ee5\u68c0\u67e5\u914d\u7f6e\u7ed3\u679c\uff1a<\/span><\/p>\n<\/section>\n

    \n
    <\/div><\/section>\n<\/section>\n
    \n

    4.2\u00a0 ip-prefix\u9632\u73af<\/strong><\/span><\/p>\n

    \u914d\u7f6e\u601d\u8def\uff1a<\/strong><\/span><\/p>\n

      \n
    • OSPF 2\u5f15\u5165OSPF 1\u8def\u7531\u65f6\uff0c\u901a\u8fc7\u524d\u7f00\u8fc7\u6ee4\u6389\u539fOSPF 2\u8fdb\u7a0b\u7684\u8def\u7531\uff0c\u5728\u7ee7\u627f\u539f\u8def\u7531cost\u7684\u57fa\u7840\u4e0a\uff0ccost\u52a01\u3002<\/span> <\/li>\n
    • OSPF 1\u5f15\u5165OSPF 2\u8def\u7531\u65f6\uff0c\u901a\u8fc7\u524d\u7f00\u8fc7\u6ee4\u6389\u539fOSPF 1\u8fdb\u7a0b\u7684\u8def\u7531\uff0c\u5728\u7ee7\u627f\u539f\u8def\u7531cost\u7684\u57fa\u7840\u4e0a\uff0ccost\u52a01\u3002<\/span><\/li>\n<\/ul>\n
      <\/section>\n

      \u4ee5DeviceA\u7684OSPF 1\u4e0a\u5f15\u516510.0.0.1\/32\uff0cDeviceF\u7684OSPF 2\u5f15\u516510.0.0.6\/32\u4e3a\u4f8b\uff0c\u5173\u952e\u914d\u7f6e\u5982\u4e0b\uff1a<\/span><\/p>\n<\/section>\n

      \n
      <\/div><\/section>\n<\/section>\n
      \n

      \u68c0\u67e5\u914d\u7f6e\u7ed3\u679c\uff1a<\/strong><\/span><\/p>\n<\/section>\n

      \n
      <\/div><\/section>\n<\/section>\n
      \n

      \n<\/section>\n

      \n
      \n
      \n
      \n
      05<\/strong><\/section>\n<\/section>\n
      \n
      \n
      <\/section>\n<\/section>\n<\/section>\n<\/section>\n
      \n
      \u00a0 \u00a0 \u00a0\u603b\u7ed3\u4e0e\u5efa\u8bae<\/strong><\/section>\n
      \n
      \n
      <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
      \n
      <\/section>\n

      \u4ee5\u4e0a\u4ec5\u5217\u4e3e\u4e86\u4e00\u79cdOSPF\u8fdb\u7a0b\u4e92\u5f15\u5bfc\u81f4\u7684\u73af\u8def\u95ee\u9898\uff0c\u5728\u5177\u4f53\u7ec4\u7f51\u65b9\u6848\u4e2d\uff0c\u4e00\u5b9a\u8fd8\u5b58\u5728\u5176\u4ed6\u573a\u666f\uff0c\u8d44\u6599\u4e2d\u65e0\u6cd5\u4e00\u4e00\u5217\u4e3e\u3002\u4ee5\u4e0a\u5efa\u8bae\u914d\u7f6e\u9700\u8981\u6839\u636e\u73b0\u7f51\u573a\u666f\u7cbe\u7ec6\u5316\u914d\u7f6e\u51b3\u5b9a\u3002\u4f46\u662f\u53ea\u8981\u5728\u4e92\u5f15\u8bbe\u5907\u4e0a\u901a\u8fc7\u5408\u7406\u89c4\u5212\uff0c\u914d\u7f6e\u6b63\u786e\u7684\u8def\u7531\u7b56\u7565\uff0c\u63a7\u5236\u597d\u8def\u7531\u7684\u53d1\u5e03\u65b9\u5411\uff0c\u5c31\u53ef\u4ee5\u907f\u514d\u7531\u4e8e\u914d\u7f6eOSPF\u8fdb\u7a0b\u4e92\u5f15\u5bfc\u81f4\u7684\u73af\u8def\u95ee\u9898\u3002<\/span><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"

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