{"id":4579,"date":"2021-12-04T11:01:07","date_gmt":"2021-12-04T19:01:07","guid":{"rendered":"https:\/\/www.xh86.me\/?p=4579"},"modified":"2021-12-04T12:01:46","modified_gmt":"2021-12-04T20:01:46","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e6%9c%89%e7%ba%bf%e7%bd%91%e9%80%9f%e8%bf%99%e4%b9%88%e6%85%a2%ef%bc%9f%e5%8f%af%e8%83%bd%e6%98%af%e8%bf%99%e4%ba%9b%e5%8e%9f%e5%9b%a0%e5%af%bc%e8%87%b4%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=4579","title":{"rendered":"\u4e3a\u4ec0\u4e48\u6709\u7ebf\u7f51\u901f\u8fd9\u4e48\u6162\uff1f\u53ef\u80fd\u662f\u8fd9\u4e9b\u539f\u56e0\u5bfc\u81f4\u7684"},"content":{"rendered":"
\n
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<\/section>\n<\/section>\n

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 <\/p>\n

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01<\/strong><\/p>\n<\/section>\n<\/section>\n

\n
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<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
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\u00a0 \u00a0 \u00a0\u4e0a\u7f51\u65b9\u5f0f\u53ca\u7406\u8bba\u7f51\u901f<\/strong><\/p>\n<\/section>\n

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

\u5982\u56fe1-1\uff0c\u5bbd\u5e26\u7f51\u7edc\u662f\u4e00\u4e2a\u6781\u5176\u590d\u6742\u7684\u7aef\u5230\u7aef\u7cfb\u7edf\uff0c\u5305\u62ecLAN\u4fa7\u548cWAN\u4fa7\u3002LAN\u4fa7\u6307\u7528\u6237\u5230AR\u8fd9\u4e00\u6bb5\uff0c\u5305\u62ecFIT AP\u3001S\u3001\u7528\u6237\u7ec8\u7aef\u7b49\u8bbe\u5907\u3002WAN\u4fa7\u6307AR\u5230Internet\u4e4b\u95f4\uff0c\u5305\u62ec\u5149\u732b\u3001\u63a5\u5165\u7f51\u3001\u6838\u5fc3\u7f51\u8bbe\u5907\uff0c\u4e0d\u8fc7\u8fd9\u4e9b\u90fd\u662f\u8fd0\u8425\u5546\u63d0\u4f9b\u7684\uff0c\u4e0e\u7528\u6237\u65e0\u5173\uff0c\u4e0d\u5728\u672c\u6587\u8ba8\u8bba\u8303\u56f4\u5185\u3002<\/p>\n<\/section>\n

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

\u56fe1-1\u00a0\u7528\u6237\u4e0a\u7f51\u7ec4\u7f51\u56fe<\/em><\/span><\/p>\n

\n

\u4e0b\u884c\u901f\u7387\u662f\u6307Internet\u5411\u7528\u6237\u53d1\u9001\u4fe1\u606f\u65f6\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5355\u4f4d\u662fMbit\/s\uff0c\u6bd4\u5982\u6253\u5f00\u6d4f\u89c8\u5668\uff0c\u4e0b\u8f7d\u6587\u4ef6\u7b49\u3002\u4e0a\u884c\u901f\u7387\u662f\u6307\u7528\u6237\u5411Internet\u4e0a\u4f20\u6587\u4ef6\u65f6\u53ef\u4ee5\u8fbe\u5230\u7684\u901f\u7387\u3002\u5bf9\u4e8e\u5927\u90e8\u5206\u7528\u6237\u6765\u8bf4\uff0c\u4e3b\u8981\u4e0a\u7f51\u4e1a\u52a1\u662f\u4eceInternet\u4e0b\u8f7d\u6587\u4ef6\uff0c\u800c\u975e\u4e0a\u4f20\u6587\u4ef6\uff0c\u6240\u4ee5\u4e0b\u884c\u901f\u7387\u4e00\u822c\u90fd\u9ad8\u4e8e\u4e0a\u884c\u901f\u7387\u3002\u7528\u6237\u4ece\u5bbd\u5e26\u8fd0\u8425\u5546\u90a3\u91cc\u529e\u7406\u7684\u5e26\u5bbd\u503c\u5c31\u662f\u4e0b\u884c\u901f\u7387\u3002\u4f8b\u5982\uff0c\u7528\u6237\u529e\u7406\u4e86200M\u5bbd\u5e26\u5957\u9910\uff0c\u8fd9\u91cc\u7684200M\u5c31\u662f\u4e0b\u884c\u901f\u7387\uff0c\u5bf9\u5e94\u7684\u4e0a\u884c\u901f\u7387\u53ef\u80fd\u53ea\u6709\u51e0\u5341M\u3002<\/p>\n

\n

\u7528\u6237\u7ec8\u7aef\u53ef\u4ee5\u901a\u8fc7\u6709\u7ebf\u65b9\u5f0f\u4e0a\u7f51\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u4e0a\u7f51\uff0c\u4e0d\u540c\u7684\u4e0a\u7f51\u65b9\u5f0f\uff0c\u7528\u6237\u80fd\u8fbe\u5230\u7684\u6700\u5927\u7f51\u901f\u4e5f\u4e0d\u540c\u3002\u672c\u6587\u8ba8\u8bba\u7684\u662f\u6709\u7ebf\u7528\u6237\u8bbf\u95eeInternet\u65f6\u9047\u5230\u7684\u4e0b\u884c\u7f51\u901f\u6162\u95ee\u9898\uff0c\u56e0\u6b64\u4e0b\u884c\u901f\u7387\u624d\u662f\u6709\u7ebf\u7528\u6237\u7f51\u901f\u53ef\u4ee5\u8fbe\u5230\u7684\u7406\u8bba\u503c\u3002\u6b64\u5916\uff0c\u6709\u7ebf\u7528\u6237\u7684\u7f51\u901f\u8fd8\u4e0e\u7f51\u7edc\u786c\u4ef6\u8bbe\u65bd\uff08\u5149\u732b\u3001AR\u3001S\u3001\u7f51\u7ebf\uff09\u6709\u5173\u3002\u5728\u89e3\u51b3\u7f51\u901f\u6162\u95ee\u9898\u4e4b\u524d\uff0c\u8bf7\u5148\u68c0\u67e5\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u65bd\u7b26\u5408\u7f51\u901f\u7684\u8981\u3002<\/p>\n

\n

1.1\u00a0 \u5982\u4f55\u6d4b\u7f51\u901f<\/strong><\/span><\/p>\n

\n

\u5f53\u53d1\u73b0\u4e0a\u7f51\u6162\u95ee\u9898\u65f6\uff0c\u5efa\u8bae\u5148\u6d4b\u91cf\u4e00\u4e0b\u5b9e\u9645\u7684\u7f51\u901f\u540e\u518d\u5904\u7406\u6545\u969c\u3002\u5e38\u7528\u7684\u7f51\u901f\u6d4b\u91cf\u65b9\u6cd5\u6709\u7f51\u7ad9\u6d4b\u901f\u3001\u6d4b\u901f\u5de5\u5177\u6d4b\u901f\u7b49\u3002\u4e0d\u540c\u7684\u6d4b\u901f\u65b9\u6cd5\u6d4b\u91cf\u7ed3\u679c\u7565\u6709\u4e0d\u540c\uff0c\u5efa\u8bae\u4f7f\u7528\u4e0d\u540c\u7684\u6d4b\u901f\u65b9\u6cd5\u591a\u6d4b\u51e0\u6b21\uff1a<\/p>\n

\n

    \n
  • \n

    \u4f7f\u7528\u7f51\u7ad9\u6d4b\u901f\u3002<\/strong>\u5404\u5927\u8fd0\u8425\u5546\u7f51\u7ad9\u90fd\u63d0\u4f9b\u4e86\u6d4b\u901f\u529f\u80fd\uff0c\u4f8b\u5982\u4e2d\u56fd\u7535\u4fe1\u5bbd\u5e26\u6d4b\u901f\u7f51\uff0c\u4e0d\u540c\u533a\u57df\u7f51\u5740\u4e0d\u4e00\u6837\uff0c\u4f8b\u5982\u4e0a\u6d77\uff1b\u4e5f\u53ef\u4ee5\u7528\u4e00\u4e9b\u4e13\u95e8\u7684\u6d4b\u901f\u7f51\u7ad9\u6765\u6d4b\uff0c\u4f8b\u5982\u6d4b\u901f\u7f51\u3002<\/p>\n

    \n<\/li>\n

  • \n

    \u4f7f\u7528\u6d4b\u901f\u5de5\u5177\u6d4b\u901f\u3002<\/strong>\u5728\u5e94\u7528\u5546\u5e97\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6d4b\u91cf\u7f51\u901f\u7684\u5de5\u5177\u8fdb\u884c\u6d4b\u901f\uff0c\u4f8b\u5982\u7f51\u901f\u6d4b\u8bd5\u3001\u7f51\u7edc\u6d4b\u901f\u5927\u5e08\u3001\u6d4b\u7f51\u901f\u5927\u5e08\u7b49\u3002<\/p>\n<\/li>\n<\/ul>\n

    \n

    \u6709\u4e9b\u6d4b\u901f\u8f6f\u4ef6\u7684\u6d4b\u91cf\u7ed3\u679c\u662f\u4e0b\u8f7d\u901f\u5ea6MB\/s\uff0c\u4f46\u4f1a\u540c\u6b65\u6362\u7b97\u6210\u5bf9\u5e94\u7684\u5e26\u5bbd\u503cMbit\/s\u3002\u5982\u679c\u6ca1\u6709\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e1MB\/s = 8Mbit\/s\u7684\u5173\u7cfb\uff0c\u81ea\u5df1\u6362\u7b97\u4e00\u4e0b\u3002<\/p>\n

    \n<\/section>\n

    \n
    \n
    \n
    \n
    \n

    02<\/strong><\/p>\n<\/section>\n<\/section>\n

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

    \u00a0\u4e86\u89e3\u7f51\u901f\u6162\u6545\u969c\u573a\u666f<\/strong><\/p>\n<\/section>\n

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

    AR\u4f5c\u4e3a\u4f01\u4e1a\u7f51\u7edc\u7684\u8def\u7531\u7f51\u5173\u8bbe\u5907\uff0c\u5728\u4f01\u4e1a\u7f51\u7edc\u91cc\u626e\u6f14\u4e86\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e0a\u7f51\u670d\u52a1\u3002\u4e3a\u4e86\u5e2e\u52a9\u7528\u6237\u89e3\u51b3\u5728\u901a\u8fc7AR\u4e0a\u7f51\u65f6\u9047\u5230\u7684\u4e0a\u7f51\u6162\u95ee\u9898\uff0c\u672c\u6587\u4ece\u591a\u4e2a\u73b0\u7f51\u771f\u5b9e\u6848\u4f8b\u4e2d\uff0c\u603b\u7ed3\u51fa\u4e24\u5927\u5e38\u89c1\u4e0a\u7f51\u6162\u6545\u969c\u573a\u666f\uff1a\u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u548c\u53cc\u4e0a\u884c\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u3002<\/p>\n

    \n

    2.1\u00a0 \u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162<\/strong><\/span><\/p>\n

    \n

    \u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u662f\u6307AR\u8def\u7531\u5668\u548c\u516c\u7f51\u4e4b\u95f4\u53ea\u6709\u4e00\u6761\u4e0a\u884c\u94fe\u8def\u76f8\u8fde\u3002\u5982\u56fe1-2\u6240\u793a\uff0cAR\u548cInternet\u4e4b\u95f4\u7684\u8fde\u7ebf\u53ea\u6709\u4e00\u6761\uff0cGE3\/0\/0\u662f\u8fde\u63a5Internet\u7684\u63a5\u53e3\uff0c\u4e5f\u53eb\u4f5c\u516c\u7f51\u53e3\uff0cEth2\/0\/0\u662f\u8fde\u63a5\u79c1\u7f51\u7684\u63a5\u53e3\uff0c\u4e5f\u53eb\u4f5c\u79c1\u7f51\u53e3\u3002\u8be5\u573a\u666f\u5e38\u89c1\u7684\u4e0a\u7f51\u6162\u539f\u56e0\u5305\u62ec\uff1aTCP\u6700\u5927\u62a5\u6587\u6bb5\u957f\u5ea6MSS\uff08Max Segment Size\uff09\u503c\u914d\u7f6e\u4e0d\u5408\u7406\u3001\u7f51\u7edc\u653b\u51fb\u5bfc\u81f4\u8bbe\u5907Session\u8d44\u6e90\u8017\u5c3d\u3001\u63a5\u53e3\u6a21\u5f0f\u534f\u5546\u9519\u8bef\u7b49\uff0c\u5177\u4f53\u5b9a\u4f4d\u65b9\u6cd5\u8bf7\u53c2\u89c1\u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u6545\u969c\u5904\u7406\u7ae0\u8282\u3002<\/p>\n<\/section>\n

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

    \u56fe1-2\u00a0\u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u573a\u666f\u7ec4\u7f51\u793a\u4f8b<\/em><\/span><\/p>\n

    \n

    2.2\u00a0 \u53cc\u4e0a\u884c\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162<\/strong><\/span><\/p>\n

    \n

    \u53cc\u4e0a\u884c\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u662f\u6307AR\u8def\u7531\u5668\u548c\u516c\u7f51\u4e4b\u95f4\u6709\u4e24\u6761\u6216\u8005\u5927\u4e8e\u4e24\u6761\u4e0a\u884c\u94fe\u8def\u76f8\u8fde\u3002\u5982\u56fe1-3\u6240\u793a\uff0cAR\u548cInternet\u4e4b\u95f4\u7684\u8fde\u7ebf\u6709\u591a\u6761\uff0cGE0\/0\/1\u548cGE0\/0\/2\u90fd\u662f\u516c\u7f51\u53e3\uff0cGE0\/0\/3\u662f\u79c1\u7f51\u53e3\u3002\u8be5\u573a\u666f\u5e38\u89c1\u7684\u4e0a\u7f51\u6162\u539f\u56e0\u9664\u4e86\u5355\u51fa\u53e3\u573a\u666f\u4e2d\u5217\u51fa\u7684\uff0c\u8fd8\u5305\u62ec\u4e00\u4e9b\u7279\u6709\u7684\u539f\u56e0\uff0c\u4f8b\u5982\uff1aDialer\u53e3\u8def\u7531\u95ee\u9898\u3001\u62a5\u6587\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\u3001\u7b49\u4ef7\u8def\u7531\u95ee\u9898\u7b49\uff0c\u5177\u4f53\u5b9a\u4f4d\u65b9\u6cd5\u8bf7\u53c2\u89c1\u53cc\u4e0a\u884c\u51fa\u53e3\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u6545\u969c\u5904\u7406\u7ae0\u8282\u3002<\/p>\n<\/section>\n

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

    \u56fe1-3\u00a0\u53cc\u4e0a\u884c\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u573a\u666f\u7ec4\u7f51\u793a\u4f8b\uff08PPPoE\u62e8\u53f7\uff09<\/em><\/span><\/p>\n

    <\/section>\n

    \n<\/section>\n

    \n
    \n
    \n
    \n
    \n

    03<\/strong><\/p>\n<\/section>\n<\/section>\n

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

    \u00a0\u4e3a\u4ec0\u4e48\u7f51\u901f\u6162\uff0c\u539f\u56e0\u5728\u8fd9\u91cc<\/strong><\/p>\n<\/section>\n

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

    \n

    \u56fe1-4\u662f\u7528\u6237\u901a\u8fc7AR\u4e0a\u7f51\u6162\u6545\u969c\u6811\uff0c\u5217\u51fa\u4e86\u5355\u4e0a\u884c\u51fa\u53e3\u548c\u53cc\u4e0a\u884c\u51fa\u53e3\u4e24\u79cd\u573a\u666f\u4e0a\u7f51\u6162\u7684\u5e38\u89c1\u539f\u56e0\u3002<\/p>\n<\/section>\n

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

    \u56fe1-4\u00a0\u4e3a\u4ec0\u4e48\u7f51\u901f\u8fd9\u4e48\u6162\u6545\u969c\u6811<\/span><\/p>\n

    \n<\/section>\n

    \n
    \n
    \n
    \n
    \n

    04<\/strong><\/p>\n<\/section>\n<\/section>\n

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

    \u00a0 \u00a0\u5355\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u6545\u969c\u5904\u7406<\/strong><\/p>\n<\/section>\n

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

    \n

    4.1\u00a0 \u62a5\u6587\u5206\u7247\u5bfc\u81f4\u90e8\u5206\u7f51\u9875\u6253\u5f00\u6162<\/strong><\/span><\/p>\n

    \n

    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n

    \n

    \u5982\u679c\u4ec5\u662f\u90e8\u5206\u7f51\u9875\u8bbf\u95ee\u6162\uff0c\u5176\u4ed6\u7f51\u9875\u8bbf\u95ee\u6b63\u5e38\uff0c\u5219\u5927\u6982\u7387\u662f\u7531\u4e8eTCP\u6700\u5927\u62a5\u6587\u6bb5\u957f\u5ea6MSS\uff08Max Segment Size\uff09\u503c\u914d\u7f6e\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4\u62a5\u6587\u88ab\u5206\u7247\u4f20\u8f93\uff0c\u5f71\u54cd\u7528\u6237\u7684\u4e0a\u7f51\u901f\u5ea6\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u4fee\u6539\u62a5\u6587\u5206\u7247\u7684\u53c2\u6570\u503c\u3002<\/p>\n

    \n

    \u6700\u5927\u4f20\u8f93\u5355\u5143MTU\uff08Maximum Transmission Unit\uff09<\/strong><\/span>\u662f\u7528\u6765\u6807\u8bc6IP\u62a5\u6587\u662f\u5426\u5206\u7247\u7684\u9009\u9879\u3002\u5982\u679c\u5bf9\u7aef\u53d1\u9001\u7684IP\u62a5\u6587\u957f\u5ea6\u8d85\u8fc7MTU\u503c\uff0c\u5219IP\u62a5\u6587\u4f1a\u8fdb\u884c\u5206\u7247\u5904\u7406\u3002\u4e3a\u4e86\u4fdd\u8bc1TCP\u62a5\u6587\u4e0d\u5206\u7247\uff0c\u914d\u7f6e\u8fc7\u7a0b\u4e2d\u9700\u8981\u6ce8\u610fMSS\u4e0eMTU\u7684\u5173\u7cfb\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u4e0d\u5f71\u54cd\u62a5\u6587\u4f20\u8f93\uff0cMSS\u503c\u52a0\u4e0a\u62a5\u6587\u5f00\u9500\uff08TCP\u9996\u90e8\u3001IP\u9996\u90e8\u7b49\uff09\u4e0d\u8d85\u8fc7MTU\u503c\u3002\u4f8b\u5982\uff0c\u4ee5\u592a\u7f51\u63a5\u53e3\u7684\u7f3a\u7701MTU\u503c\u4e3a1500\u5b57\u8282\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u62a5\u6587\u4e0d\u5206\u7247\uff0cMSS\u503c\u6700\u5927\u914d\u7f6e\u4e3a1460\uff081500 \u2212 20\uff08TCP\u9996\u90e8\u6700\u5c0f\u957f\u5ea6\uff09 \u2212 20\uff08IP\u9996\u90e8\u6700\u5c0f\u957f\u5ea6\uff09\uff09\u5b57\u8282\u3002\u63a8\u8350\u7528\u6237\u914d\u7f6eMSS\u503c\u4e3a1200\u5b57\u8282\u3002<\/p>\n

    \n

    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n

    \n

    \u30101\u3011\u6267\u884c\u547d\u4ee4display ip interface brief<\/strong>\uff0c\u67e5\u770b\u516c\u7f51\u63a5\u53e3\u662f\u7269\u7406\u63a5\u53e3\u8fd8\u662fDialer\u63a5\u53e3\u3002<\/p>\n

    <Huawei> display ip interface brief<\/strong>
    *down: administratively down                                                    
    ^down: standby                                                                  
    (l): loopback                                                                   
    (s): spoofing                                                                   
    (E): E-Trunk down    
    The number of interface that is UP in Physical is 2                             
    The number of interface that is DOWN in Physical is 3                           
    The number of interface that is UP in Protocol is 2                             
    The number of interface that is DOWN in Protocol is 3                           

    Interface                         IP Address\/Mask      Physical   Protocol      
    Atm0\/0\/0                          unassigned           down       down          
    Bridge-if10                       unassigned           down       down          
    MFR0\/0\/1                          unassigned           down       down          
    NULL0                             unassigned           up         up(s)         
    GE0\/0\/1                           x.x.x.x\/24           up         up   
    GE0\/0\/2                           x.x.x.x\/24           up         up<\/pre>\n
    \n
    \u30102\u3011\u5982\u679c\u662f\u7269\u7406\u63a5\u53e3\uff0c\u5219\u5728\u7269\u7406\u63a5\u53e3\u89c6\u56fe\u4e0b\u6267\u884c\u547d\u4ee4tcp adjust-mss<\/strong>\u914d\u7f6e\u63a5\u53e3\u7684TCP\u6700\u5927\u62a5\u6587\u6bb5\u957f\u5ea6\uff0c\u63a8\u8350\u6570\u503c\u4e3a1200\u3002<\/p>\n
    <Huawei> system-view<\/strong>
    [Huawei] interface GigabitEthernet 0\/0\/1<\/strong>
    [Huawei-GigabitEthernet0\/0\/1] tcp adjust-mss 1200<\/strong><\/pre>\n
    <\/section>\n
    \u30103\u3011\u5982\u679c\u662fDialer\u63a5\u53e3\uff0c\u5219\u5728Dialer\u63a5\u53e3\u89c6\u56fe\u4e0b\u6267\u884c\u547d\u4ee4tcp adjust-mss<\/strong>\u914d\u7f6e\u63a5\u53e3\u7684TCP\u6700\u5927\u62a5\u6587\u6bb5\u957f\u5ea6\uff0c\u63a8\u8350\u6570\u503c\u4e3a1200\uff0c\u5e76\u6267\u884c\u547d\u4ee4mtu\u914d\u7f6e\u63a5\u53e3\u7684\u6700\u5927\u4f20\u8f93\u5355\u5143\u503c\u4e3a1492\u3002\u5bf9\u4e8eDialer\u63a5\u53e3\uff0cadjust-mss<\/strong>\u503c\u548cmtu<\/strong>\u503c\u4e0d\u80fd\u914d\u7f6e\u4e00\u6837\u3002<\/p>\n
    [Huawei] interface Dialer 0<\/strong>
    [Huawei-Dialer0] tcp adjust-mss 1200<\/strong>
    [Huawei-Dialer0] mtu 1492<\/strong>
    [Huawei-Dialer0] restart<\/strong><\/pre>\n
    \n
    \u30104\u3011\u5efa\u8bae\u540c\u6b65\u5c06\u79c1\u7f51\u63a5\u53e3\u7684TCP\u6700\u5927\u62a5\u6587\u6bb5\u957f\u5ea6\u503c\u4e5f\u914d\u7f6e\u6210\u63a8\u8350\u503c1200\u3002\u5047\u8bbe\u79c1\u7f51\u63a5\u53e3\u4e3aGE0\/0\/2\uff0c\u5219\u5728\u79c1\u7f51\u63a5\u53e3\u4e0a\u914d\u7f6etcp adjust-mss 1200<\/strong>\u547d\u4ee4\u3002<\/p>\n
    <Huawei> system-view<\/strong>
    [Huawei] interface GigabitEthernet 0\/0\/2<\/strong>
    [Huawei-GigabitEthernet0\/0\/2] tcp adjust-mss 1200<\/strong><\/pre>\n
    \n
    4.2\u00a0 \u79c1\u7f51\u6d41\u91cf\u5927\u5bfc\u81f4\u8bbe\u5907\u7684Session\u8d44\u6e90\u8017\u5c3d<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5f53\u7f51\u7edc\u4e2d\u5b58\u5728\u4e00\u4e9b\u653b\u51fb\u884c\u4e3a\u6216\u8005\u4e1a\u52a1\u8f83\u591a\u65f6\uff0c\u8def\u7531\u5668\u4f1a\u6536\u5230\u5927\u91cf\u6d41\u91cf\uff0c\u8def\u7531\u5668\u7684Session\u548cBlock\u5185\u5b58\u8d44\u6e90\u5f88\u5feb\u4f1a\u88ab\u8017\u5c3d\uff0c\u8d85\u8fc7\u9608\u503c\u3002\u5176\u4ed6\u6b63\u5e38\u7528\u6237\u53ef\u80fd\u4f1a\u56e0\u4e3a\u5206\u914d\u4e0d\u5230Session\u548cBlock\u8d44\u6e90\u800c\u51fa\u73b0\u4e0a\u7f51\u6162\u60c5\u51b5\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u68c0\u67e5\u4e0b\u8bbe\u5907\u7684Session\u548cBlock\u8d44\u6e90\u662f\u5426\u6b63\u5e38\u3002\u5982\u679c\u53d1\u73b0\u8d44\u6e90\u88ab\u8017\u5c3d\uff0c\u5219\u901a\u8fc7traffic-policy<\/strong>\u6216\u8005traffic-filter<\/strong>\u547d\u4ee4\u7981\u6b62\u7aef\u53e3\u4e0a\u7684\u5f02\u5e38\u6d41\u91cf\u901a\u8fc7\uff0c\u540c\u65f6\u627e\u51fa\u653b\u51fb\u6e90\u8fdb\u884c\u6740\u6bd2\u3002\u5982\u679c\u6b63\u5e38\u6d41\u91cf\u672c\u8eab\u5c31\u5f88\u591a\uff0c\u8d85\u8fc7\u4e86\u8bbe\u5907\u7684\u6027\u80fd\uff0c\u5219\u9700\u8981\u66f4\u6362\u66f4\u9ad8\u6027\u80fd\u7684\u8bbe\u5907\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u6267\u884c\u547d\u4ee4display logbuffer<\/strong>\uff0c\u67e5\u770bLog\u7f13\u51b2\u533a\u8bb0\u5f55\u7684\u4fe1\u606f\u4e2d\u662f\u5426\u6709\u5927\u91cfSession\u548cBlock\u5185\u5b58\u8d44\u6e90\u8fc7\u8f7d\u7684\u65e5\u5fd7\u3002<\/p>\n
    <Huawei> display logbuffer<\/strong>
    Logging buffer configuration and contents: enabled                              
    Allowed max buffer size: 1024                                                   
    Actual buffer size: 512                                                         
    Channel number: 4, Channel name: logbuffer                                      
    Dropped messages: 0                                                             
    Overwritten messages: 167                                                       
    Current messages: 512 
    Mar  5 2021 15:47:25+08:00 Huawei %%01FORWARD\/4\/SESSION-RES-LACK(l)[135]:The device session resources were overloaded<\/strong>.(Usage = 94%)
    Mar  5 2021 16:29:25+08:00 Huawei %%01FORWARD\/4\/CAP-BLOCK-RES-LACK(l)[259]:The block memory resources were overloaded<\/strong>.(Usage = 97%)
    Mar  5 2021 16:34:25+08:00 Huawei %%01FORWARD\/4\/SESSION-RES-LACK(l)[261]:The device session resources were overloaded.(Usage = 92%)
    Mar  5 2021 16:43:25+08:00 Huawei %%01FORWARD\/4\/CAP-BLOCK-RES-LACK(l)[273]:The block memory resources were overloaded.(Usage = 96%)<\/pre>\n
    \n
    \u30102\u3011\u8fdb\u5165\u8bca\u65ad\u89c6\u56fe\uff0c\u6267\u884c\u547d\u4ee4display session statistics top 10 order-by source-ip<\/strong>\u6839\u636e\u6e90IP\u5730\u5740\u7edf\u8ba1Top 10\u7528\u6237\u7684Session\u4fe1\u606f\uff0c\u68c0\u67e5Total Sessions\u5b57\u6bb5\u7684\u503c\u662f\u5426\u63a5\u8fd1\u8bbe\u5907\u7684Session\u89c4\u683c\u3002\u8bbe\u5907\u7684Session\u89c4\u683c\u53ef\u4ee5\u5728\u89c4\u683c\u67e5\u8be2\u5de5\u5177\u4e2d\u67e5\u5230\uff0c\u4ee5AR1220C\u4e3a\u4f8b\uff0c\u9009\u62e9\u201c\u63a5\u5165\u8def\u7531\u5668\u201d->\u201cAR1220C\u201d->\u201c\u8f6f\u4ef6\u6027\u80fd\u201d->\u201cIP\u5e94\u7528\u201d->\u201cNAT\u201d->\u201c\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\u201d\u3002<\/p>\n
    [Huawei] diagnose<\/strong>
    [Huawei-diagnose] display session statistics top 10 order-by source-ip<\/strong>
    Session statistic top 10 (Condition: Source IP, Service: SESSION, Items: 10, Total Sessions: 25768<\/strong>)
    -------------------------------------------------------------------------------------------------
    TOP-N     IP\/Port                       Counts              Percentage(%)       
    -------------------------------------------------------------------------------------------------
    1         192.168.1.99                  19714               76.505744           <\/strong>
    2         192.168.1.88                  5988                23.238125           <\/strong>
    3         192.168.1.165                 9                   0.034927<\/pre>\n
    \n
    \u30103\u3011\u5982\u679c\u8bbe\u5907\u7684Session\u6570\u5df2\u8fbe\u5230\u8bbe\u5907\u7684\u89c4\u683c\uff0c\u4e14\u53d1\u73b0Top 10\u4f1a\u8bdd\u91cc\u6709\u5927\u91cf\u79c1\u7f51\u7ec8\u7aef\u5efa\u7acb\u7684\u4f1a\u8bdd\uff08\u6e90IP\u5730\u5740\u4e3a\u79c1\u7f51\u7ec8\u7aef\u7684IP\u5730\u5740\uff0c\u4f8b\u5982\u6b65\u9aa41\u4e2d\u7684192.168.1.99<\/strong>\u548c192.168.1.88<\/strong>\uff09\uff0c\u8bf4\u660e\u79c1\u7f51\u4e2d\u53ef\u80fd\u5b58\u5728\u653b\u51fb\u884c\u4e3a\u3002\u6b64\u65f6\uff0c\u6267\u884c\u547d\u4ee4display session statistics top 10 order-by destination-port<\/strong>\u8fdb\u4e00\u6b65\u67e5\u770b\u79c1\u7f51\u7ec8\u7aef\u5efa\u7acb\u7684\u4f1a\u8bdd\u7684\u7aef\u53e3\u4fe1\u606f\u3002\u672c\u4f8b\u4e2d\uff0c\u79c1\u7f51\u7528\u6237\u5efa\u7acb\u4e86\u5927\u91cf\u76ee\u7684\u7aef\u53e3\u4e3a445\u548c1433\u7684\u4f1a\u8bdd\uff0c\u5efa\u8bae\u5728\u79c1\u7f51\u63a5\u53e3\u4e0a\u914d\u7f6eACL\u89c4\u5219\u62d2\u7edd\u76ee\u7684\u7aef\u53e3\u4e3a445\u548c1433\u7684\u6d41\u91cf\u901a\u8fc7\u3002<\/p>\n
    [Huawei-diagnose] display session statistics top 10 order-by destination-port<\/strong>
    Session statistic top 10 (Condition: Destination Port, Service: SESSION, Items: 10, Total Sessions: 25768)
    -------------------------------------------------------------------------------------------------
    TOP-N     IP\/Port                       Counts              Percentage(%)       
    -------------------------------------------------------------------------------------------------
    1         445                           15486               60.097796<\/strong>           
    2         1433                          9565                37.119683 <\/strong>          
    3         3389                          648                 2.514747
    [Huawei-diagnose] quit <\/strong> 
    [Huawei] interface GigabitEthernet 0\/0\/0<\/strong>
    [Huawei-GigabitEthernet0\/0\/0] display this<\/strong>
    #
    ip address 192.168.1.255 255.255.255.0<\/strong><\/pre>\n
    <\/section>\n
    \u5728\u6d41\u7b56\u7565\u91cc\u7ed1\u5b9aACL\u5e76\u5c06\u6d41\u7b56\u7565\u5e94\u7528\u5230\u79c1\u7f51\u63a5\u53e3GE0\/0\/0\uff0c\u4e0d\u5141\u8bb8\u76ee\u7684\u7aef\u53e3\u4e3a445\u548c1433\u7684\u6d41\u91cf\u901a\u8fc7\u79c1\u7f51\u63a5\u53e3\uff0c\u4ece\u800c\u89e3\u51b3\u6545\u969c\u3002<\/p>\n
    [Huawei] acl 3000 <\/strong>
    [Huawei-acl-adv-3000] rule 20 permit tcp  destination-port eq 445<\/strong>
    [Huawei-acl-adv-3000] rule 25 permit tcp  destination-port eq 1433<\/strong>
    [Huawei-acl-adv-3000] quit<\/strong>
    [Huawei] traffic classifier virus operator or<\/strong>
    [Huawei-classifier-virus] if-match acl 3000<\/strong>
    [Huawei-classifier-virus] quit<\/strong>
    [Huawei] traffic behavior virus<\/strong>
    [Huawei-behavior-virus] deny<\/strong>
    [Huawei-behavior-virus] quit<\/strong>
    [Huawei] traffic policy virus <\/strong>
    [Huawei-trafficpolicy-virus] classifier virus behavior virus<\/strong> 
    [Huawei-trafficpolicy-virus] quit<\/strong>
    [Huawei] interface GigabitEthernet 0\/0\/0<\/strong>
    [Huawei-GigabitEthernet0\/0\/0] traffic-policy virus outbound<\/strong>
    [Huawei-GigabitEthernet0\/0\/0] traffic-policy virus inbound<\/strong><\/pre>\n
    \n
    \u30104\u3011\u5982\u679c\u68c0\u67e5\u4e4b\u540e\uff0c\u6ca1\u6709\u53d1\u73b0\u79c1\u7f51\u6709\u653b\u51fb\u884c\u4e3a\uff0c\u5219\u8bf4\u660e\u79c1\u7f51\u7684\u4e1a\u52a1\u8f83\u591a\uff0c\u6d41\u91cf\u5927\u5c5e\u4e8e\u6b63\u5e38\u73b0\u8c61\uff0c\u5f53\u524d\u7684\u8bbe\u5907\u6027\u80fd\u5df2\u65e0\u6cd5\u6ee1\u8db3\u79c1\u7f51\u7684\u4e1a\u52a1\uff0c\u9700\u8981\u66f4\u6362\u6027\u80fd\u66f4\u9ad8\u7684\u8bbe\u5907\u3002<\/p>\n
    \n
    4.3\u00a0 \u79c1\u7f51\u5b58\u5728ARP\u653b\u51fb\u5bfc\u81f4\u7528\u6237\u4e0a\u7f51\u65f6\u65ad\u65f6\u7eed<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5982\u679c\u7528\u6237\u53d1\u73b0\u4e0a\u7f51\u65f6\u65ad\u65f6\u7eed\uff0c\u4e14\u7f51\u901f\u7279\u522b\u6162\uff0c\u5219\u5f88\u6709\u53ef\u80fd\u662f\u56e0\u4e3a\u79c1\u7f51\u5b58\u5728ARP\u653b\u51fb\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u68c0\u67e5\u8bbe\u5907\u4e0a\u662f\u5426\u5b58\u5728ARP\u653b\u51fb\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u6267\u884c\u547d\u4ee4display logbuffer<\/strong>\u68c0\u67e5\u8bbe\u5907\u8fd0\u884c\u65e5\u5fd7\uff0c\u770b\u662f\u5426\u6709ARP\u534f\u8bae\u62a5\u6587\u56e0CPU\u9600\u503c\u7684\u9650\u5236\u88ab\u4e22\u5f03\u3002<\/p>\n
    <Huawei> display logbuffer<\/strong>
    Sep  9 2021 16:01:55+00:00 Huawei %%01SECE\/4\/PORT_ATTACK(l)[0]:Port attack occurred.(Slot=MPU, SourceAttackInterface=GigabitEthernet0\/0\/0, OuterVlan\/InnerVlan=0\/0, AttackPackets=64 packets per second)
    Sep  9 2021 16:01:54+00:00 Huawei %%01DEFD\/4\/CPCAR_DROP_MPU(l)[1]:Some packets are dropped by cpcar on the MPU. (Packet-type=arp-miss<\/strong>, Drop-Count=770)
    Sep  9 2021 16:01:54+00:00 Huawei %%01DEFD\/4\/CPCAR_DROP_MPU(l)[2]:Some packets are dropped by cpcar on the MPU. (Packet-type=arp-request<\/strong>, Drop-Count=3458)<\/pre>\n
    \n
    \u30102\u3011\u5982\u679c\u65e5\u5fd7\u4e2d\u6709ARP\u62a5\u6587\u88ab\u4e22\u5f03\uff0c\u5219\u6000\u7591\u8bbe\u5907\u8fde\u63a5\u7684\u79c1\u7f51\u4e2d\u5b58\u5728ARP\u653b\u51fb\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u5728\u8bbe\u5907\u4e0a\u914d\u7f6e\u653b\u51fb\u6eaf\u6e90\u529f\u80fd\uff0c\u8fdb\u4e00\u6b65\u6392\u67e5\u3002<\/p>\n
    <Huawei> system-view<\/strong>
    [Huawei] cpu-defend policy 1<\/strong>
    [Huawei-cpu-defend-policy-1] auto-defend enable<\/strong>
    [Huawei-cpu-defend-policy-1] auto-defend threshold 40<\/strong>  \/\/\u53ef\u9002\u5f53\u8c03\u6574\u5efa\u8bae\u4e0d\u8981\u592a\u5c0f
    [Huawei-cpu-defend-policy-1] auto-defend attack-packet sample 5<\/strong>
    [Huawei-cpu-defend-policy-1] auto-defend protocol all<\/strong>
    [Huawei-cpu-defend-policy-1] auto-defend trace-type source-ip source-mac source-portvlan<\/strong>
    [Huawei-cpu-defend-policy-1] auto-defend alarm enable<\/strong>
    [Huawei-cpu-defend-policy-1] quit<\/strong>
    [Huawei] cpu-defend-policy 1<\/strong>  
    [Huawei] cpu-defend-policy 1 global<\/strong><\/pre>\n
    \n
    \u30103\u3011\u914d\u7f6e\u5b8c\u653b\u51fb\u6eaf\u6e90\u540e\uff0c\u5f53\u7f51\u7edc\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5728\u8bbe\u5907\u4e0a\u6267\u884c\u547d\u4ee4display auto-defend attack-source\u8fdb\u4e00\u6b65\u786e\u8ba4\u662f\u5426\u5b58\u5728ARP\u653b\u51fb\u3002<\/p>\n
    [Huawei] display auto-defend attack-source<\/strong>
      Attack Source User Table:
      -------------------------------------------------------------------------
          MacAddress       InterfaceName      Vlan:Outer\/Inner      TOTAL 
      -------------------------------------------------------------------------
      xxxx-xxxx-xxxx   GigabitEthernet0\/0\/1         0               368    
      yyyy-yyyy-yyyy<\/strong>   GigabitEthernet0\/0\/0         0               7152 <\/strong>  
      -------------------------------------------------------------------------
      Total: 2

      Attack Source Port Table:
      -----------------------------------------------------
        InterfaceName        Vlan:Outer\/Inner       TOTAL  
      -----------------------------------------------------
      GigabitEthernet0\/0\/1     0                    368   
      GigabitEthernet0\/0\/0     0                    23472 
      -----------------------------------------------------
      Total: 2

      Attack Source IP Table:
      -------------------------------------
       IPAddress        TOTAL Packets 
      -------------------------------------
      x.x.x.x      368    
      y.y.y.y<\/strong>      7152<\/strong>   
      -------------------------------------  
      Total: 2<\/pre>\n
    \n
    \u5982\u4e0a\u6240\u793a\uff0c\u79c1\u7f51\u4e2d\u6e90IP\u5730\u5740\u4e3ay.y.y.y<\/strong>\uff0c\u6e90MAC\u4e3ayyyy-yyyy-yyyy<\/strong>\u7684\u7528\u6237\u53d1\u9001\u4e86\u5927\u91cf\u7684\u653b\u51fb\u62a5\u6587\uff08\u672c\u4f8b\u4e2dGE0\/0\/1\u4e3a\u516c\u7f51\u63a5\u53e3\uff0c\u62a5\u6587\u6570\u91cf\u589e\u957f\u4e0d\u5927\uff0c\u53ef\u4ee5\u5ffd\u7565\uff09\u3002\u6b64\u65f6\uff0c\u6839\u636e\u88ab\u653b\u51fb\u7aef\u53e3GE0\/0\/0\uff0c\u9010\u5c42\u5f80\u4e0b\u627e\u5230\u653b\u51fb\u6e90\u7528\u6237\uff0c\u4f7f\u7528\u6740\u6bd2\u8f6f\u4ef6\u6740\u6bd2\uff0c\u89e3\u51b3\u6545\u969c\u3002<\/p>\n
    <\/section>\n
    \u30104\u3011\u5982\u679c\u65e0\u6cd5\u67e5\u5230\u653b\u51fb\u6e90\u7528\u6237\uff0c\u53ef\u4ee5\u5728\u8bbe\u5907\u7684\u79c1\u7f51\u63a5\u53e3GE0\/0\/0\u4e0a\u914d\u7f6eACL\u89c4\u5219\u8fc7\u6ee4\u6389\u4e8c\u5c42ARP\u6d41\u91cf\u529f\u80fd\uff0c\u62d2\u7edd\u6e90MAC\u5730\u5740\u4e3ayyyy-yyyy-yyyy<\/strong>\u7684\u62a5\u6587\u901a\u8fc7\u79c1\u7f51\u63a5\u53e3\uff0c\u89e3\u51b3\u6545\u969c\u3002<\/p>\n
    [Huawei] acl number 4444<\/strong>
    [Huawei-acl-L2-4444] rule 5 deny l2-protocol arp source-mac<\/strong> yyyy-yyyy-yyyy<\/strong> 
    [Huawei] interface gigabitethernet 0\/0\/0<\/strong>
    [Huawei-GigabitEthernet0\/0\/0] traffic-filter inbound acl 4444<\/strong>
    [Huawei-GigabitEthernet0\/0\/0] quit<\/strong>
    [Huawei] quit<\/strong><\/pre>\n
    \n
    4.4\u00a0 \u516c\u7f51\u63a5\u53e3\u72b6\u6001\u5f02\u5e38\u5bfc\u81f4\u7f51\u901f\u6162<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5982\u679c\u516c\u7f51\u63a5\u53e3\u72b6\u6001\u5f02\u5e38\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u7528\u6237\u4e0a\u7f51\u6162\uff0c\u4f8b\u5982\uff0c\u63a5\u53e3\u7684\u72b6\u6001\u5f02\u5e38\u3001\u63a5\u53e3\u7684\u53cc\u5de5\u6a21\u5f0f\u4e0d\u5bf9\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u68c0\u67e5\u4e0bAR\u8bbe\u5907\u8fde\u63a5\u516c\u7f51\u7684\u63a5\u53e3\u72b6\u6001\u662f\u5426\u6b63\u5e38\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u5047\u8bbeAR\u8bbe\u5907\u8fde\u63a5\u516c\u7f51\u7684\u63a5\u53e3\u4e3aGE0\/0\/1\uff0c\u6267\u884c\u547d\u4ee4display\u00a0interface<\/strong>\u67e5\u770b\u516c\u7f51\u63a5\u53e3\u7684\u4fe1\u606f\uff0c\u5173\u6ce8Duplex\u3001Total Error\u3001CRC\u3001Giants<\/strong>\u7b49\u52a0\u7c97\u90e8\u5206\u7684\u53c2\u6570\u503c\u3002<\/p>\n
    <Huawei> display interface GigabitEthernet 0\/0\/1<\/strong>                                 
    GigabitEthernet0\/0\/1 current state : UP                                         
    Line protocol current state : UP                                                
    Last line protocol up time : 2021-10-08 09:00:00                                
    Description:HUAWEI, AR Series, GigabitEthernet0\/0\/1 Interface                   
    Route Port,The Maximum Transmit Unit is 1500                                    
    Internet Address is 120.44.5.15\/24                                              
    IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 60d7-55f0-42c1 
    Last physical up time   : 2021-10-08 09:00:00                                   
    Last physical down time : 2021-10-08 08:58:09                                   
    Current system time: 2021-10-22 06:14:56                                        
    Port Mode: COMMON COPPER                                                        
    Speed :  100,  Loopback: NONE                                                   
    Duplex: FULL<\/strong>,  Negotiation: ENABLE                                              
    Mdi   : AUTO,  Clock   : -                                                      
    Last 300 seconds input rate 99992 bits\/sec, 50 packets\/sec                      
    Last 300 seconds output rate 192 bits\/sec, 0 packets\/sec                        
    Input peak rate 223880 bits\/sec,Record time: 2021-10-13 14:13:56                
    Output peak rate 18464 bits\/sec,Record time: 2021-10-20 07:27:05                

    Input:  55586497 packets, 13516267464 bytes                                     
      Unicast:              10526,  Multicast:              195548                  
      Broadcast:         55380423,  Jumbo:                       -                  
      Discard:                  0,  Total Error:                 0 <\/strong>                 

      CRC:                      0,  Giants:                      0                  <\/strong>
      Jabbers:                  0,  Throttles:                   0                  <\/strong>
      Runts:                    0,  Symbols:                     0                  <\/strong>
      Ignoreds:                 0,  Frames:                      0  <\/strong>                

    Output:  9237 packets, 590811 bytes                                             
      Unicast:               9227,  Multicast:                   0                  
      Broadcast:               10,  Jumbo:                       -                  
      Discard:                  0,  Total Error:                 0                  

      Collisions:               0,  ExcessiveCollisions:         0                  
      Late Collisions:          0,  Deferreds:                   0                  

        Input bandwidth utilization threshold : 100.00%                             
        Output bandwidth utilization threshold: 100.00%                             
        Input bandwidth utilization  : 0.11%                                        
        Output bandwidth utilization : 0.01%<\/pre>\n
    \n
    \u30102\u3011\u5982\u679c\u5728\u5168\u53cc\u5de5\u6a21\u5f0f\u4e0b\uff0c\u516c\u7f51\u63a5\u53e3\u7684\u53cc\u5de5\u6a21\u5f0f\u88ab\u534f\u5546\u6210\u4e86\u534a\u53cc\u5de5\uff0c\u5219\u516c\u7f51\u63a5\u53e3\u5728\u53d1\u9001\u62a5\u6587\u65f6\u4f1a\u4e22\u5305\uff0c\u4ece\u800c\u5f71\u54cd\u7528\u6237\u7684\u4e0a\u7f51\u901f\u5ea6\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u68c0\u67e5\u516c\u7f51\u63a5\u53e3\u534f\u5546\u7684\u53cc\u5de5\u72b6\u6001\u662f\u5426\u6b63\u786e\uff0c\u5373Duplex<\/strong>\u662f\u5426\u4e3aFULL<\/strong>\u3002<\/p>\n
    \n
    \u5982\u679c\u53d1\u73b0\u63a5\u53e3\u53cc\u5de5\u6a21\u5f0f\u534f\u5546\u7684\u4e0d\u5bf9\uff0c\u5219\u53ef\u80fd\u662f\u8bbe\u5907\u672c\u8eab\u534f\u5546\u9519\u4e86\uff0c\u4e5f\u53ef\u80fd\u662f\u5bf9\u7aef\u63a5\u53e3\u7684\u901f\u7387\u4e0e\u672c\u7aef\u63a5\u53e3\u7684\u901f\u7387\u4e0d\u4e00\u81f4\u5bfc\u81f4\u3002\u5148\u5728\u516c\u7f51\u63a5\u53e3\u4e0a\u6267\u884c\u547d\u4ee4speed<\/strong>\uff0c\u4fee\u6539\u672c\u7aef\u63a5\u53e3\u7684\u901f\u7387\u548c\u5bf9\u7aef\u76f8\u540c\u3002<\/p>\n
    <Huawei> system-view<\/strong>                                                       
    [Huawei] interface GigabitEthernet 0\/0\/1<\/strong>
    [Huawei-GigabitEthernet0\/0\/1] undo negotiation auto<\/strong>
    [Huawei-GigabitEthernet0\/0\/1] speed 100<\/strong><\/pre>\n
    \n
    \u901f\u7387\u4fee\u6539\u6210\u4e00\u81f4\u540e\uff0c\u5982\u679c\u63a5\u53e3\u7684\u53cc\u5de5\u6a21\u5f0f\u4ecd\u7136\u534f\u5546\u9519\u8bef\uff0c\u5219\u53ef\u4ee5\u6267\u884c\u547d\u4ee4duplex full<\/strong>\u624b\u52a8\u914d\u7f6e\u63a5\u53e3\u7684\u53cc\u5de5\u6a21\u5f0f\u4e3a\u5168\u53cc\u5de5\u3002<\/p>\n
    <Huawei> system-view<\/strong>                                                       
    [Huawei] interface GigabitEthernet 0\/0\/1<\/strong>
    [Huawei-GigabitEthernet0\/0\/1] duplex full<\/strong>
    [Huawei-GigabitEthernet0\/0\/1] quit<\/strong>
    [Huawei] quit<\/strong><\/pre>\n
    \n
    \u5982\u679c\u4e0a\u8ff0\u6b65\u9aa4\u65e0\u6cd5\u89e3\u51b3\u53cc\u5de5\u95ee\u9898\uff0c\u5efa\u8bae\u76f4\u63a5\u66f4\u6362\u4e00\u6839\u786e\u8ba4\u4e3a\u597d\u7684\u7f51\u7ebf\uff0c\u91cd\u65b0\u5bf9\u63a5\u7aef\u53e3\u3002<\/p>\n
    \n
    \u30103\u3011\u5982\u679c\u63a5\u53e3\u4e0a\u5b58\u5728\u4e00\u4e9b\u9519\u5305\u8ba1\u6570\uff0c\u5373Total Error\u3001CRC<\/strong>\u7b49\u53c2\u6570\u4e0d\u4e3a0\uff0c\u5219\u8bf4\u660e\u8bbe\u5907\u6536\u5230\u4e86\u9519\u8bef\u62a5\u6587\u3002\u8bbe\u5907\u6536\u5230\u9519\u8bef\u62a5\u6587\u7684\u539f\u56e0\u6bd4\u8f83\u591a\uff0c\u53ef\u80fd\u662f\u4f7f\u7528\u7684\u7ebf\u7f06\u7c7b\u578b\u9519\u8bef\uff0c\u4e5f\u53ef\u80fd\u662f\u5bf9\u7aef\u8bbe\u5907\u7684\u95ee\u9898\u3002<\/p>\n
    <\/section>\n
    \u30104\u3011\u5982\u679c\u4ee5\u4e0a\u64cd\u4f5c\u90fd\u65e0\u6cd5\u89e3\u51b3\u63a5\u53e3\u5f02\u5e38\u95ee\u9898\uff0c\u5219\u6709\u53ef\u80fd\u662f\u786c\u4ef6\u6545\u969c\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u6362\u4e00\u53f0\u65b0\u7684\u8bbe\u5907\u89e3\u51b3\u6545\u969c\u3002<\/p>\n
    \n<\/section>\n
    \n
    \n
    \n
    \n
    \n
    05<\/strong><\/p>\n<\/section>\n<\/section>\n
    \n
    \n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \n
    \n
    \u00a0\u53cc\u4e0a\u884c\u51fa\u53e3\/\u591a\u4e0a\u884c\u51fa\u53e3\u4e0a\u7f51\u6162\u6545\u969c\u5904\u7406<\/strong><\/p>\n<\/section>\n
    \n
    \n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \n
    \n
    5.1\u00a0 Dialer\u63a5\u53e3\u62e8\u53f7\u5931\u8d25\u540e\u8def\u7531\u672a\u5931\u6548<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u5728\u53cc\u94fe\u8def\/\u591a\u94fe\u8defPPPoE\u62e8\u53f7\u573a\u666f\u4e2d\uff0c\u5982\u679c\u4e00\u6761PPPoE\u94fe\u8def\u62e8\u53f7\u5931\u8d25\uff0c\u7528\u6237\u7684\u4e0a\u7f51\u6d41\u91cf\u4f1a\u5207\u6362\u5230\u5176\u4ed6\u6b63\u5e38\u7684\u94fe\u8def\u8f6c\u53d1\u3002\u4f46\u662f\uff0c\u5982\u679c\u62e8\u53f7\u5931\u8d25\u94fe\u8def\u5bf9\u5e94\u7684Dialer\u63a5\u53e3\u6ca1\u6709Down\u6389\uff0c\u5219\u8be5Dialer\u63a5\u53e3\u7684\u8def\u7531\u4f1a\u7ee7\u7eed\u751f\u6548\u3002\u7528\u6237\u7684\u4e0a\u7f51\u6d41\u91cf\u4f1a\u7ee7\u7eed\u5728\u8be5\u6761\u62e8\u53f7\u5931\u8d25\u7684\u94fe\u8def\u4e0a\u8f6c\u53d1\uff0c\u4ece\u800c\u51fa\u73b0\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u7f51\u9875\u6162\u7684\u95ee\u9898\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u4f7f\u62e8\u53f7\u5931\u8d25\u94fe\u8def\u5bf9\u5e94\u7684Dialer\u63a5\u53e3\u72b6\u6001\u4e3aDown\uff0c\u5e76\u4f7f\u5bf9\u5e94\u7684\u8def\u7531\u5931\u6548\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u6267\u884c\u547d\u4ee4display ip interface brief<\/strong>\uff0c\u67e5\u770bDialer\u63a5\u53e3\u4e0eIP\u76f8\u5173\u7684\u7b80\u8981\u4fe1\u606f\uff0c\u5305\u62ecIP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7269\u7406\u94fe\u8def\u548c\u534f\u8bae\u7684Up\/Down\u72b6\u6001\u7b49\u3002<\/p>\n
    <Huawei> display ip interface brief<\/strong>
    *down: administratively down                                                    
    ^down: standby                                                                  
    (l): loopback                                                                   
    (s): spoofing                                                                   
    (E): E-Trunk down    
    The number of interface that is UP in Physical is 2                             
    The number of interface that is DOWN in Physical is 3                           
    The number of interface that is UP in Protocol is 2                             
    The number of interface that is DOWN in Protocol is 3                           

    Interface                         IP Address\/Mask      Physical   Protocol  
    Dialer1                           <\/strong>unassigned<\/strong>           up         up(s)<\/strong>     
    Dialer2                           100.64.40.165\/32     up         up(s)<\/pre>\n
    \n
    \u30102\u3011\u6267\u884c\u547d\u4ee4display ip routing-table<\/strong>\u67e5\u770bIPv4\u8def\u7531\u8868\u7684\u4fe1\u606f\u3002<\/p>\n
    <Huawei> display ip routing-table<\/strong>
    Route Flags: R - relay, D - download to fib, T - to vpn-instance
    ------------------------------------------------------------------------------
    Routing Tables: Public
             Destinations : 31       Routes : 32       

    Destination\/Mask    Proto   Pre  Cost      Flags NextHop         Interface

            0.0.0.0\/0   Static  60   0           D   0.0.0.0         Dialer1<\/strong>
                        Static  60   0           D   100.64.40.165   Dialer2<\/pre>\n
    \n
    \u30103\u3011\u6839\u636e\u6b65\u9aa41\u548c\u6b65\u9aa42\u67e5\u5230\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u770b\u5230Dialer1\u63a5\u53e3\u867d\u7136\u62e8\u53f7\u5931\u8d25\uff0c\u672a\u5206\u914d\u5230IP\u5730\u5740\uff0c\u4f46\u662f\u63a5\u53e3\u7684\u7269\u7406\u548c\u534f\u8bae\u72b6\u6001\u90fd\u4e3aUP\uff0c\u5bfc\u81f4Dialer1\u63a5\u53e3\u7684\u8def\u7531\u4ecd\u7136\u751f\u6548\u3002\u6b64\u65f6\uff0c\u5efa\u8bae\u5728\u6bcf\u4e00\u4e2aDialer\u63a5\u53e3\u4e0b\u914d\u7f6e\u547d\u4ee4dialer number 1 autodial<\/strong>\uff0c\u4f7fDialer\u63a5\u53e3\u62e8\u53f7\u5931\u8d25\u540e\u8f6c\u6362\u4e3aDown\u72b6\u6001\u3002\u5f53\u8be5Dialer\u63a5\u53e3\u7684\u72b6\u6001\u53d8\u4e3aDown\u65f6\uff0c\u5bf9\u5e94\u7684\u8def\u7531\u4e5f\u4f1a\u540c\u6b65\u5931\u6548\u3002<\/p>\n
    <Huawei> system-view<\/strong>
    [Huawei] interface dialer 1<\/strong>
    [Huawei-Dialer1] dialer number 1 autodial<\/strong>
    [Huawei-Dialer1] quit<\/strong>
    [Huawei] quit<\/strong><\/pre>\n
    \n
    5.2\u00a0 \u516c\u7f51\u53e3\u4e0a\u6536\u5230\u7684\u62a5\u6587\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5728\u53cc\u51fa\u53e3\/\u591a\u51fa\u53e3\u94fe\u8def\u4e0a\u7f51\u573a\u666f\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u79c1\u7f51\u7528\u6237\u53ef\u4ee5\u4ece\u4efb\u610f\u4e00\u4e2a\u516c\u7f51\u53e3\u4e0a\u7f51\uff0c\u6bcf\u4e2a\u516c\u7f51\u53e3\u4e0a\u90fd\u4f1a\u914d\u7f6eNAT\u529f\u80fd\u3002AR\u7684NAT\u529f\u80fd\u4f1a\u68c0\u67e5\u516c\u7f51\u53e3\u4e0a\u6536\u5230\u62a5\u6587\u7684\u6765\u56de\u8def\u5f84\u662f\u5426\u4e00\u81f4\uff0c\u5373\u62a5\u6587\u4ece\u54ea\u4e2a\u516c\u7f51\u53e3\u53d1\u9001\u51fa\u53bb\uff0c\u5bf9\u7aef\u56de\u590d\u7684\u62a5\u6587\u4e5f\u8981\u4ece\u8be5\u516c\u7f51\u53e3\u6536\u5230\u3002\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u516c\u7f51\u53e3\u4e0a\u6536\u5230\u7684\u62a5\u6587\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\uff0c\u5219\u4f1a\u4e22\u5f03\u8be5\u62a5\u6587\uff0c\u5bfc\u81f4\u51fa\u73b0\u4e0a\u7f51\u6162\u95ee\u9898\u3002<\/p>\n
    <\/section>\n
    \u4f8b\u5982\uff0cAR\u7684\u53cc\u4e0a\u884c\u516c\u7f51\u53e3\u5206\u522b\u4e3aGE1\u548cGE2\uff0c\u67d0\u4e2a\u62a5\u6587\u4eceGE1\u53e3\u53d1\u9001\u51fa\u53bb\uff0c\u56de\u7a0b\u62a5\u6587\u5374\u4eceGE2\u53e3\u56de\u6765\uff0c\u6b64\u65f6\uff0cAR\u4f1a\u4e22\u5f03\u8be5\u56de\u7a0b\u62a5\u6587\u3002\u51fa\u73b0\u8fd9\u79cd\u62a5\u6587\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u4e00\u822c\u90fd\u662f\u7531\u5bf9\u7aef\u8bbe\u5907\u53d1\u9001\u62a5\u6587\u65f6\u8def\u7531\u9009\u62e9\u4e0d\u5bf9\u5f15\u8d77\u7684\u3002\u672c\u8282\u5185\u5bb9\u4e3b\u8981\u662f\u6307\u5bfc\u7528\u6237\u5982\u4f55\u5728AR\u4e0a\u5b9a\u4f4d\u51fa\u662f\u5426\u662f\u56e0\u4e3a\u62a5\u6587\u7684\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\u5f15\u8d77\u7684\u4e0a\u7f51\u6162\u95ee\u9898\u3002\u5177\u4f53\u7684\u89e3\u51b3\u529e\u6cd5\u9700\u8981\u8054\u7cfb\u5bf9\u7aef\u7f51\u7edc\u5de5\u7a0b\u5e08\u5904\u7406\uff0c\u53ef\u4ee5\u68c0\u67e5\u5bf9\u7aef\u7f51\u7edc\u7684\u7ec4\u7f51\u6216\u8005\u4fee\u6539\u914d\u7f6e\u7b49\uff0c\u4fdd\u8bc1\u5bf9\u7aef\u8bbe\u5907\u53d1\u51fa\u7684\u62a5\u6587\u6ee1\u8db3\u6e90\u8fdb\u6e90\u51fa\u7684\u8981\u6c42\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u5047\u8bbeAR\u53cc\u4e0a\u884c\u516c\u7f51\u53e3\u5206\u522b\u4e3aGE0\/0\/1\u4e0a\u548cGE0\/0\/2\uff0cGE1\u53e3\u7684\u5bf9\u7aef\u8bbe\u5907\u6240\u5728\u7684\u7f51\u7edc\u5730\u5740\u4e3a172.16.1.0\/24\uff0c\u7528\u6237\u8bbf\u95ee\u8be5\u7f51\u6bb5\u7684\u4e00\u53f0\u4e3b\u673a\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u4e3a172.16.1.254\/24\u548c65532\u3002\u5728AR\u7684GE0\/0\/2\u53e3\u4e0a\u914d\u7f6e\u57fa\u4e8eACL\u5bf9\u62a5\u6587\u6d41\u8fdb\u884c\u8fc7\u6ee4\u529f\u80fd\uff0c\u5373GE0\/0\/2\u53e3\u4e0a\u4ec5\u5141\u8bb8\u6e90IP\u5730\u5740\u4e3a172.16.1.254\/24\uff0c\u6e90\u7aef\u53e3\u53f7\u4e3a65532\u7684\u62a5\u6587\u901a\u8fc7\u3002<\/p>\n
    <Huawei> system-view<\/strong>
    [Huawei] acl 3000<\/strong>
    [Huawei-acl-adv-3000] rule 5 permit tcp source 172.168.1.254 0.0.0.0 source-port eq 65532<\/strong> 
    [Huawei-acl-adv-3000] quit<\/strong>
    [Huawei] interface GigabitEthernet 0\/0\/2<\/strong>
    [Huawei-GigabitEthernet0\/0\/2] traffic-filter inbound acl 3000<\/strong>
    [Huawei-GigabitEthernet0\/0\/2] quit<\/strong><\/pre>\n
    \n
    \u30102\u3011\u5728GE0\/0\/2\u4e0a\u914d\u7f6e\u5b8c\u6d41\u91cf\u7edf\u8ba1\u529f\u80fd\u540e\uff0c\u6267\u884c\u547d\u4ee4display acl all<\/strong>\u67e5\u770b\u8bbe\u5907\u4e0a\u662f\u5426\u6709ACL\u5339\u914d\u8ba1\u6570\u3002\u5982\u679c\u6709\u5982\u4e0b\u7c97\u4f53\u90e8\u5206\u7684\u8bb0\u5f55\uff0c\u8bf4\u660eGE2\u53e3\u4e0a\u6536\u5230\u4e86GE1\u53e3\u53d1\u51fa\u53bb\u7684\u62a5\u6587\uff0c\u51fa\u73b0\u4e86\u62a5\u6587\u6765\u56de\u8def\u5f84\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u9700\u8981\u8054\u7cfb\u5bf9\u7aef\u7f51\u7edc\u5de5\u7a0b\u5e08\u5904\u7406\u3002<\/p>\n
    [Huawei] display acl all<\/strong>                                                         
     Total quantity of nonempty ACL number is 1                                     

    Advanced ACL 3000, 1 rule                                                       
    Acl's step is 5                                                                 
     rule 5 permit tcp source 172.168.1.254 0 source-port eq 65532 (2 matches)<\/strong><\/pre>\n
    \n
    5.3\u00a0 \u8d1f\u8f7d\u5206\u62c5\u573a\u666f\u4e0b\u7684\u7528\u6237\u4e0a\u7f51\u6162<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5728\u53cc\u51fa\u53e3\/\u591a\u51fa\u53e3\u573a\u666f\u4e2d\uff0c\u94fe\u8def\u4e4b\u95f4\u7684\u5173\u7cfb\u5206\u4e3a\u8d1f\u8f7d\u5206\u62c5\u548c\u4e3b\u5907\u5907\u4efd\u4e24\u79cd\u3002\u8d1f\u8f7d\u5206\u62c5\u662f\u6307\u540c\u4e00\u65f6\u523b\uff0c\u591a\u6761\u94fe\u8def\u90fd\u5728\u8f6c\u53d1\u6d41\u91cf\u3002\u4e3b\u5907\u5907\u4efd\u8868\u793a\u540c\u4e00\u65f6\u523b\u53ea\u6709\u4e00\u6761\u94fe\u8def\u5728\u8f6c\u53d1\u6d41\u91cf\uff0c\u53e6\u4e00\u6761\u5904\u4e8e\u5907\u4efd\u72b6\u6001\u3002\u8d1f\u8f7d\u5206\u62c5\u53ef\u4ee5\u63d0\u9ad8\u94fe\u8def\u4f7f\u7528\u6548\u7387\uff0c\u589e\u52a0\u5e26\u5bbd\uff0c\u4e3b\u8981\u901a\u8fc7\u914d\u7f6e\u591a\u6761\u7b49\u4ef7\u8def\u7531\u6765\u5b9e\u73b0\u3002\u4e3b\u5907\u5907\u4efd\u53ef\u4ee5\u63d0\u9ad8\u94fe\u8def\u53ef\u9760\u6027\uff0c\u4e3b\u8981\u901a\u8fc7\u914d\u7f6e\u591a\u6761\u4e0d\u540c\u4f18\u5148\u7ea7\u7684\u8def\u7531\u6765\u5b9e\u73b0\u3002<\/p>\n
    \n
    \u4e0d\u540c\u7684\u4f01\u4e1a\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\uff0c\u4f46\u662f\u5728\u591a\u6761\u8d28\u91cf\u5dee\u522b\u8f83\u5927\u7684\u94fe\u8def\u95f4\u4f7f\u7528\u8d1f\u8f7d\u5206\u62c5\u53ef\u80fd\u4f1a\u5f15\u5165\u4e0a\u7f51\u6162\u95ee\u9898\u3002\u4f8b\u5982\uff0cAR\u5c06\u67d0\u4e2a\u7528\u6237\u8bbf\u95ee\u67d0\u4e2a\u7f51\u9875\u7684\u62a5\u6587\u5206\u914d\u5230\u4e24\u6761\u94fe\u8def\u4e0a\u8f6c\u53d1\uff0c\u8d28\u91cf\u8f83\u5dee\u7684\u94fe\u8def\u8f6c\u53d1\u62a5\u6587\u6162\uff0c\u4e14\u4e22\u5305\u591a\uff0c\u5fc5\u7136\u4f1a\u5f71\u54cd\u7528\u6237\u7684\u4e0a\u7f51\u4f53\u9a8c\u3002\u56e0\u6b64\uff0c\u5728\u53cc\u51fa\u53e3\/\u591a\u51fa\u53e3\u573a\u666f\u65f6\uff0c\u5982\u679c\u9047\u5230\u8d1f\u8f7d\u5206\u62c5\u573a\u666f\u4e0b\u7684\u4e0a\u7f51\u6162\u95ee\u9898\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u6539\u6210\u4e3b\u5907\u5907\u4efd\u65b9\u5f0f\u6216\u8005\u914d\u7f6e\u7b56\u7565\u8def\u7531\u6765\u89e3\u51b3\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u5728AR\u4e0a\u6267\u884c\u547d\u4ee4display ip routing-table protocol static<\/strong>\u67e5\u770b\u914d\u7f6e\u7684\u9759\u6001\u8def\u7531\u8868\u4fe1\u606f\u3002\u5982\u679c\u8def\u7531\u8868\u5185\u6709\u4e24\u6761\u4f18\u5148\u7ea7\u76f8\u540c\u7684\u8def\u7531\u5206\u522b\u5230\u4e0d\u540c\u7684\u4e0b\u4e00\u8df3\uff0c\u8bf4\u660e\u4e24\u6761\u8def\u7531\u662f\u7b49\u4ef7\u8def\u7531\uff0c\u94fe\u8def\u4e4b\u95f4\u662f\u8d1f\u8f7d\u5206\u62c5\u7684\u5173\u7cfb\u3002<\/p>\n
    <Huawei> display ip routing-table protocol static<\/strong>                                
    Route Flags: R - relay, D - download to fib, T - to vpn-instance                
    ------------------------------------------------------------------------------  
    Public routing table : Static                                                   
             Destinations : 1        Routes : 2        Configured Routes : 2        

    Static routing table status : <Active>                                          
             Destinations : 0        Routes : 0                                     

    Static routing table status : <Inactive>                                        
             Destinations : 1        Routes : 2                                     

    Destination\/Mask    Proto   Pre  Cost      Flags NextHop         Interface      

            0.0.0.0\/0   Static  60   0               172.16.1.2      Unknown        <\/strong>
            0.0.0.0\/0   Static  60   0               10.1.1.2        Unknown<\/strong><\/pre>\n
    <\/section>\n
    \u30102\u3011\u5220\u6389\u5176\u4e2d\u4e00\u6761\u8def\u7531\uff0c\u91cd\u65b0\u8bbf\u95ee\u7f51\u9875\uff0c\u68c0\u67e5\u4f7f\u7528\u5355\u94fe\u8def\u4e0a\u7f51\u65f6\u662f\u5426\u4f1a\u51fa\u73b0\u4e0a\u7f51\u6162\u73b0\u8c61\u3002\u5982\u679c\u65e0\uff0c\u5219\u8bf4\u660e\u4e24\u6761\u94fe\u8def\u8d28\u91cf\u90fd\u5f88\u597d\uff0c\u4e0a\u7f51\u6162\u5e76\u975e\u662f\u7b49\u4ef7\u8def\u7531\u5f15\u8d77\u7684\u95ee\u9898\uff0c\u6709\u53ef\u80fd\u662f\u8d1f\u8f7d\u5206\u62c5\u7b97\u6cd5\u914d\u7f6e\u4e0d\u5408\u7406\u5f15\u8d77\u7684\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u6267\u884c\u547d\u4ee4ip load-balance hash<\/strong>\uff0c\u914d\u7f6e\u4e24\u6761\u7b49\u4ef7\u8def\u7531\u7684\u8d1f\u8f7d\u5206\u62c5\u65b9\u5f0f\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0cIP\u62a5\u6587\u57fa\u4e8e\u6e90IP\u5730\u5740\u548c\u76ee\u7684IP\u5730\u5740\u8fdb\u884c\u8d1f\u8f7d\u5206\u62c5\uff1bTCP\u6216\u8005UDP\u62a5\u6587\u57fa\u4e8e\u6e90IP\u5730\u5740\u3001\u76ee\u7684IP\u5730\u5740\u3001\u6e90\u7aef\u53e3\u53f7\u548c\u76ee\u7684\u7aef\u53e3\u53f7\u8fdb\u884c\u8d1f\u8f7d\u5206\u62c5\u3002<\/p>\n
    <Huawei> system-view<\/strong> 
    [Huawei] ip load-balance hash src-ip<\/strong>  \/\/\u914d\u7f6e\u57fa\u4e8e\u6e90IP\u5730\u5740\u8fdb\u884c\u8d1f\u8f7d\u5206\u62c5<\/pre>\n
    \n
    \u30103\u3011\u5982\u679c\u5176\u4e2d\u4e00\u6761\u8def\u7531\u4e0a\u7f51\u6162\uff0c\u8bf4\u660e\u8be5\u6761\u94fe\u8def\u8d28\u91cf\u5dee\u3002\u5efa\u8bae\u6267\u884c\u547d\u4ee4ip route-static<\/strong>\uff0c\u4fee\u6539\u8be5\u6761\u8def\u7531\u7684\u4f18\u5148\u7ea7\uff0c\u4f7f\u5176\u5c0f\u4e8e\u53e6\u4e00\u6761\u8def\u7531\u7684\u4f18\u5148\u7ea7\uff0c\u8ba9\u8be5\u6761\u94fe\u8def\u6210\u4e3a\u5907\u4efd\u94fe\u8def\u3002\u8def\u7531\u4f18\u5148\u7ea7\u503c\u8d8a\u5927\uff0c\u8def\u7531\u4f18\u5148\u7ea7\u8d8a\u4f4e\u3002<\/p>\n
    [Router] ip route-static 0.0.0.0 0 10.1.1.2 preference 100<\/strong><\/pre>\n
    \n
    \u30104\u3011\u5982\u679c\u7528\u6237\u4e0d\u60f3\u628a\u4e24\u6761\u94fe\u8def\u6539\u6210\u4e3b\u5907\u5907\u4efd\uff0c\u4ecd\u7136\u5e0c\u671b\u4e24\u6761\u94fe\u8def\u90fd\u80fd\u8f6c\u53d1\u6d41\u91cf\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u7b56\u7565\u8def\u7531\u7684\u65b9\u5f0f\u89e3\u51b3\u8be5\u95ee\u9898\u3002\u7b56\u7565\u8def\u7531\u914d\u7f6e\u7684\u539f\u5219\u4e3a\u8ba9\u8d28\u91cf\u597d\u7684\u94fe\u8def\u591a\u8f6c\u53d1\u4e00\u4e9b\u6d41\u91cf\uff0c\u8d28\u91cf\u5dee\u7684\u94fe\u8def\u5c11\u8f6c\u53d1\u4e00\u4e9b\u6d41\u91cf\u3002\u4f8b\u5982\uff0c\u8ba970%\u7684\u7528\u6237\u6d41\u91cf\u4ece\u8d28\u91cf\u597d\u7684\u94fe\u8def\u8f6c\u53d1\uff0c30%\u7684\u7528\u6237\u6d41\u91cf\u4ece\u8d28\u91cf\u5dee\u7684\u94fe\u8def\u8f6c\u53d1\u3002<\/p>\n
    \n
    5.4\u00a0 \u4e3b\u5907\u94fe\u8def\u573a\u666f\u4e0b\u7684\u7528\u6237\u4e0a\u7f51\u6162<\/strong><\/span><\/p>\n
    \n
    \u80cc\u666f\u4fe1\u606f<\/strong><\/span><\/p>\n
    \n
    \u5728\u53cc\u51fa\u53e3\/\u591a\u51fa\u53e3\u573a\u666f\u4e2d\uff0c\u6709\u4e9b\u4f01\u4e1a\u7528\u6237\u5bf9\u94fe\u8def\u7684\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u4f1a\u540c\u65f6\u90e8\u7f72\u591a\u6761\u94fe\u8def\u4f5c\u4e3a\u4e3b\u5907\u94fe\u8def\u3002\u8fd9\u79cd\u7ec4\u7f51\u786e\u5b9e\u53ef\u4ee5\u63d0\u9ad8\u94fe\u8def\u53ef\u9760\u6027\uff0c\u51cf\u5c11\u4e22\u5305\uff0c\u4f46\u4e0d\u8868\u793a\u4e00\u70b9\u4e22\u5305\u90fd\u6ca1\u6709\u3002\u5f53\u4e3b\u94fe\u8def\u53d1\u751f\u6545\u969c\u65f6\uff0cAR\u4f1a\u5220\u9664NAT\u8868\u9879\u91cc\u8be5\u6761\u94fe\u8def\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5e76\u7b49\u5f85\u5ba2\u6237\u7aef\u7ed9\u670d\u52a1\u5668\u53d1\u9001\u65b0\u7684\u5efa\u7acb\u8fde\u63a5\u8bf7\u6c42\u3002AR\u5219\u6839\u636e\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8fde\u63a5\u8bf7\u6c42\u91cd\u65b0\u5efa\u7acb\u4f1a\u8bdd\u8868\u9879\u3002AR\u91cd\u65b0\u5efa\u7acb\u4f1a\u8bdd\u8868\u9879\u7684\u65f6\u95f4\u4f9d\u8d56\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u62a5\u6587\u4ea4\u4e92\u65f6\u95f4\u3002\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u5ba2\u6237\u7aef\u4e00\u76f4\u4e0d\u53d1\u8bf7\u6c42\uff0c\u5219\u7f51\u7edc\u8bbf\u95ee\u4f1a\u4e2d\u65ad\u3002\u6709\u4e9b\u7528\u6237\u4e0d\u592a\u4e86\u89e3AR\u5efa\u7acb\u8fde\u63a5\u7684\u673a\u5236\uff0c\u4f1a\u8bef\u8ba4\u4e3a\u51fa\u6545\u969c\u4e86\uff0c\u5b9e\u9645\u4e0a\u5c5e\u4e8e\u6b63\u5e38\u4e0a\u7f51\u6162\u73b0\u8c61\u3002\u5982\u679c\u9047\u5230\u4e3b\u5907\u94fe\u8def\u573a\u666f\u4e0b\u7684\u4e0a\u7f51\u6162\u95ee\u9898\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u8282\u5185\u5bb9\uff0c\u68c0\u67e5\u662f\u5426\u7531\u4e8e\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u5f15\u8d77\u7684\u3002<\/p>\n
    \n
    \u5b9a\u4f4d\u6b65\u9aa4<\/strong><\/span><\/p>\n
    \n
    \u30101\u3011\u5728AR\u8def\u7531\u5668\u4e0a\u8fde\u7eed\u591a\u6b21\u6267\u884c\u547d\u4ee4display nat session<\/strong>\u67e5\u770bNAT\u6620\u5c04\u8868\u9879\u4fe1\u606f\u662f\u5426\u6709\u53d8\u5316\u3002<\/p>\n
    <Huawei> display nat session all verbose<\/strong>
      NAT Session Table Information:

         Protocol          : TCP(6)
         SrcAddr  Port Vpn<\/strong> : 10.200.200.200 65532<\/strong>
         DestAddr Port Vpn : 10.100.100.100 1024
         Time To Live      : 60 s
         NAT-Info
           New SrcAddr     : 10.10.10.10
           New SrcPort     : 10240
           New DestAddr    : 10.30.30.30
           New DestPort    : 21

         Protocol          : UDP(6)
         SrcAddr  Port Vpn<\/strong> : 10.200.200.200 65532<\/strong>
         DestAddr Port Vpn : 10.100.100.100 1024
         Time To Live      : 60 s
         NAT-Info
           New SrcAddr     : 10.10.10.10
           New SrcPort     : 10240
           New DestAddr    : 10.30.30.3
           New DestPort    : 21

      Total : 2<\/pre>\n
    \n
    \u30102\u3011\u5982\u679c\u53d1\u73b0NAT\u8868\u9879\u4e2d\u201cSrcAddr Port Vpn\u201d\u5b57\u6bb5\u7684\u6e90\u7aef\u53e3\u53f7\u53d1\u751f\u53d8\u5316\uff0c\u8bf4\u660eAR\u8bbe\u5907\u4e0a\u91cd\u65b0\u5efa\u7acb\u4e86NAT\u4f1a\u8bdd\u8868\u9879\uff0c\u8be5\u4e0a\u7f51\u6162\u662f\u7531NAT\u8868\u9879\u91cd\u65b0\u5efa\u7acb\u5f15\u8d77\u7684\uff0c\u5c5e\u4e8e\u6b63\u5e38\u60c5\u51b5\uff0c\u65e0\u9700\u989d\u5916\u5904\u7406\u3002<\/p>\n
    <\/section>\n
    \n<\/section>\n
    \n
    \n
    \n
    \n
    \n
    06<\/strong><\/p>\n<\/section>\n<\/section>\n
    \n
    \n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \n
    \n
    \u00a0\u6536\u96c6\u4e0a\u7f51\u6162\u6545\u969c\u4fe1\u606f<\/strong><\/p>\n<\/section>\n
    \n
    \n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
    \n
    \n
    \u5982\u679c\u4ee5\u4e0a\u6b65\u9aa4\u5747\u672a\u80fd\u89e3\u51b3\u60a8\u7684\u95ee\u9898\uff0c\u8bf7\u5148\u6309\u5982\u4e0b\u6b65\u9aa4\u6536\u96c6\u76f8\u5173\u4fe1\u606f\uff0c\u7136\u540e\u5bfb\u6c42\u6280\u672f\u652f\u6301\u3002<\/p>\n
    \n
    \u30101\u3011\u6536\u96c6\u6545\u969c\u76f8\u5173\u4fe1\u606f<\/p>\n
    \n
    \u4e00\u952e\u5f0f\u6536\u96c6\u8bbe\u5907\u7684\u6240\u6709\u8bca\u65ad\u4fe1\u606f\u5e76\u5bfc\u51fa\u6587\u4ef6\u3002<\/p>\n
    \n
    \u5728\u7528\u6237\u89c6\u56fe\u4e0b\uff0c\u6267\u884cdisplay diagnostic-information\u00a0<\/strong>file-name\u00a0<\/em>\u547d\u4ee4\uff0c\u91c7\u96c6\u8bbe\u5907\u8bca\u65ad\u4fe1\u606f\u5e76\u4fdd\u5b58\u4e3a\u6587\u4ef6\u3002<\/p>\n
    <Huawei> display diagnostic-information dia-info.txt<\/strong>
      This operation will take several minutes, please wait.........................
    ..................................................................              
    Info: The diagnostic information was saved to the device successfully.<\/pre>\n
    \n
    \u30102\u3011\u6536\u96c6\u8bbe\u5907\u7684\u65e5\u5fd7\u548c\u544a\u8b66\u4fe1\u606f\u5e76\u5bfc\u51fa\u6587\u4ef6\u3002<\/p>\n
    \u5728\u7528\u6237\u89c6\u56fe\u4e0b\uff0c\u6267\u884csave logfile<\/strong>\u547d\u4ee4\uff0c\u5c06\u7f13\u51b2\u533a\u7684\u65e5\u5fd7\u548c\u544a\u8b66\u4fe1\u606f\u4fdd\u5b58\u4e3a\u6587\u4ef6\u3002<\/p>\n
    <Huawei> save logfile<\/strong>
    Info: It may take several seconds,please wait...  
    Save log file successfully.<\/pre>\n<\/section>\n
    \n
    \n
    \n
    \n
    \n
    <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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