{"id":3255,"date":"2024-02-29T17:30:08","date_gmt":"2024-02-29T09:30:08","guid":{"rendered":"http:\/\/cq.anfangjishu.com\/cqjiankong\/?p=3255"},"modified":"2024-02-29T17:30:08","modified_gmt":"2024-02-29T09:30:08","slug":"%e4%b8%89%e5%b1%82%e4%ba%a4%e6%8d%a2%e5%ae%9e%e7%8e%b0%e4%b8%8d%e5%90%8cvlan%e4%b9%8b%e9%97%b4%e7%9a%84%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"http:\/\/cq.anfangjishu.com\/cqjiankong\/3255.html","title":{"rendered":"\u4e09\u5c42\u4ea4\u6362\u5b9e\u73b0\u4e0d\u540cVLAN\u4e4b\u95f4\u7684\u901a\u4fe1"},"content":{"rendered":"

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\u3001\u4f20\u7edf\u7684 WLS\n<\/p>\n

MLS \u8ba9 ASIC \uff08\u5e94\u7528\u4e13\u7528\u96c6\u6210\u7535\u8def\uff09\u80fd\u591f\u88ab\u8def\u5c71\u7684\u6570\u636e\u5305\u6267\u884c\u7b2c\u4e8c\u5c42\u91cd\u5199\u64cd\u4f5c\uff0c\u7b2c\u4e8c\u5c42\u91cd\u5199\u64cd\u4f5c\u5305\u62ec\u91cd\u5199\u6e90\u548c\u76ee\u6807 MAC \u5730\u5740\u3002\n<\/p>\n

\u4ee5\u53ca\u5199\u5165\u91cd\u65b0\u8ba1\u7b97\u5f97\u5230\u7684\u5faa\u73af\u5197\u4f59\u6821\u9a8c\u7801\uff08 CRC )\u3002\n<\/p>\n

\u4f7f\u7528\u4f20\u7edf S \u65f6\uff0c\u4ea4\u6362\u673a\u5c06\u6570\u636e\u6d41\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6570\u636e\u5305\u8f6c\u53d1\u7ed9\u7b2c\u4e09\u5c42\u5f15\u64ce\uff0c\u540e\u8005\u4ee5\u8f6f\u4ef6\u4ea4\u6362\u7684\u65b9\u5f0f\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u5904\u7406\u3002\u5bf9\u6570\u636e\u6d41\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6570\u636e\u5305\u8fdb\u884c\u8def\u7531\u5904\u7406\u540e\uff0c\u7b2c\u4e09\u5c42\u5f15\u64ce\u5bf9\u786c\u4ef6\u4ea4\u6362\u7ec4\u4ef6\u8fdb\u884c\u7a0b\u5e8f\u5904\u7406\uff0c\u4f7f\u4e4b\u4e3a\u540e\u7eed\u7684\u6570\u636e\u5305\u9009\u62e9\u8def\u5c71\u30022\u3001\u57fa\u4e8e CEF \u7684 MLS\n<\/p>\n

CFF \u662f\u4e00\u79cd\u57fa\u4e8e\u62d3\u6251\u7684\u8f6c\u53d1\u6a21\u578b\u3002\u53ef\u9884\u5148\u5c06\u6240\u6709\u8def\u7531\u9009\u62e9\u4fe1\u606f\u52a0\u5165\u5230\u8f6c\u53d1\u4fe1\u606f\u5e93\uff08 FIR \uff09\u4e2d\u3002\u8fd9\u6837\uff0c\u4ea4\u6362\u673a\u5c31\u80fd\u591f\u5feb\u901f\u67e5\u627e\u8def\u7531\u9009\u62e9\u4fe1\u606f\u3002\n<\/p>\n

\"\u4e09\u5c42\u4ea4\u6362\u5b9e\u73b0\u4e0d\u540cVLAN\u4e4b\u95f4\u7684\u901a\u4fe1\"<\/p>\n

CHF \u4e3b\u8981\u5305\u542b\u5982\u4e0b\u4e24\u4e2a\u8f6c\u53d1\u7528\u7684\u4fe1\u606f\u8868\u3002\n<\/p>\n

\u8f6c\u53d1\u4fe1\u606f\u5e93\uff08 FIB ): CEF \u4f7f\u7528 FIB \u7c73\u505a\u51fa\u57fa\u4e8e\u76ee\u6807 IP \u524d\u7f00\u7684\u8f6c\u53d1\u51b3\u7b56\u3002 FIB \u7c7b\u4f3c\u4e8e\u8def\u5c71\u8868\u3002\u5305\u542b\u8def\u5c71\u8868\u4e2d\u8f6c\u53d1\u4fe1\u606f\u7684\u8c08\u50cf\u3002\u5f53\u7f51\u7edc\u7684\u62d3\u6251\u53d1\u751f\u53d8\u5316\u662f\u3002\u8def\u7531\u8868\u5c06\u88ab\u66f4\u65b0\u3002\u800c FIB \u4e5f\u5c06\u968f\u4e4b\u53d8\u5316\u3002 FIB \u4e2d\u5305\u542b\u4e0b\u4e00\u8df3\u5730\u5740\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u65f6\u6839\u636e\u8def\u5c71\u8868\u4e2d\u7684\u4fe1\u606f\u5f97\u5230\u7684\u3002\u4f7f\u7528\u57fa\u4e8e CF \u7684 MLS \u65f6\uff0c\u7b2c\u4e00\u5c42\u5f15\u64ce\u548c\u786c\u4ef6\u4ea4\u6362\u7ec4\u4ef6\u90fd\u7ef4\u62a4\u4e00\u4e2a FIB \u3002\n<\/p>\n

\u90bb\u63a5\u5173\u7cfb\u957f\uff1a\u5728\u7f51\u7edc\u4e2d\uff0c\u5982\u679c\u4e24\u4e2a\u8282\u70b9\u4e4b\u95ee\u5728\u6570\u636e\u94fe\u8def\u5c42\u53ea\u6709\u4e00\u8df3\uff0c\u5219\u5b83\u4eec\u5f7c\u6b64\u76f8\u90bb\u3002\u9664\u4e86 FIB \u5916\u3002 CEF \u8fd8\u4f7f\u7528\u90bb\u6309\u5173\u7cfb\u8868\u6765\u5b58\u50a82\u5c42\u7f16\u5236\u4fe1\u606f\uff0c\u5bf9\u4e8e\u6bcf\u4e2a FIB \u6761\u6708\u90bb\u63a5\u5173\u7cfb\u8868\u4e2d\u90fd\u5305\u542b\u76f8\u5e94\u7684\u7b2c\u4e8c\u5c42\u5730\u5740\u3002\u548c FIB \u4e00\u6837\uff0c\u4f7f\u7528\u57fa\u4e8e CEF \u7684 MLS \u65f6\uff0c\u7b2c\u4e09\u5c42\u5f15\u64ce\u548c\u786c\u4ef6\u4ea4\u6362\u7ec4\u4ef6\u90fd\u7ef4\u62a4\u4e00\u4e2a\u90bb\u63a5\u5173\u7cfb\u8868\u3002\n<\/p>\n

3\u3001\u865a\u62df\u63a5\u53e3\u7684\u5f15\u5165\n<\/p>\n

\"\u4e09\u5c42\u4ea4\u6362\u5b9e\u73b0\u4e0d\u540cVLAN\u4e4b\u95f4\u7684\u901a\u4fe1\"<\/p>\n

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\n\u91cd\u5e86\u7535\u68af\u76d1\u63a7http:\/\/cq.anfangjishu.com\/<\/p>\n

\u4e09\u5c42\u4ea4\u6362\u7684\u914d\u7f6e
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1\u3001\u5f00\u542f\u8def\u7531\u529f\u80fd\n<\/p>\n

Switch ( config )= ip routing\n<\/p>\n

2\u3001\u521b\u5efa VLAN \u5e76\u914d\u7f6e\u5730\u5740
\n\u91cd\u5e86\u65e0\u7ebf\u76d1\u63a7http:\/\/cq.anfangjishu.com\/<\/p>\n

\u5217\u5982\uff1a\u5728\u4e09\u5c42\u4ea4\u6362\u4e0a\u521b\u5efa vlan 10\u548c vlan 20\u5e76\u914d\u7f6e ip \u5730\u5740\uff0c\u5b9e\u73b0\u4e0d\u540c vlan \u4e4b\u95f4\u7684\u901a\u4fe1\u3002\n<\/p>\n

\u62d3\u6251\u56f4\u5982\u4e0b\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"

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