{"id":1036,"date":"2022-11-14T11:43:24","date_gmt":"2022-11-14T03:43:24","guid":{"rendered":"https:\/\/blog.langsasec.cn\/?p=1036"},"modified":"2022-11-14T11:57:12","modified_gmt":"2022-11-14T03:57:12","slug":"vlan","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2022\/11\/14\/vlan\/","title":{"rendered":"VLAN\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"

<\/span>VLAN\u6807\u7b7e<\/span><\/h2>\n

<\/span>\u5b9a\u4e49\u548c\u4f5c\u7528<\/span><\/h3>\n

\u8981\u4f7f\u4ea4\u6362\u673a\u80fd\u591f\u5206\u8fa8\u4e0d\u540cVLAN\u7684\u62a5\u6587\uff0c\u9700\u8981\u5728\u62a5\u6587\u4e2d\u6dfb\u52a0\u6807\u8bc6VLAN\u4fe1\u606f\u7684\u5b57\u6bb5\u3002IEEE 802.1Q\u534f\u8bae\u89c4\u5b9a\uff0c\u5728\u4ee5\u592a\u7f51\u6570\u636e\u5e27\u7684\u76ee\u7684MAC\u5730\u5740\u548c\u6e90MAC\u5730\u5740\u5b57\u6bb5\u4e4b\u540e\u3001\u534f\u8bae\u7c7b\u578b\u5b57\u6bb5\u4e4b\u524d\u52a0\u51654\u4e2a\u5b57\u8282\u7684VLAN\u6807\u7b7e\uff08\u53c8\u79f0VLAN Tag\uff0c\u7b80\u79f0Tag\uff09\uff0c\u7528\u4ee5\u6807\u8bc6VLAN\u4fe1\u606f\u3002<\/p>\n

<\/span>\u8bbe\u5907\u6536\u53d1\u6570\u636e\u5e27\u7684VLAN\u6807\u7b7e\u60c5\u51b5<\/span><\/h3>\n

\u5728\u4e00\u4e2aVLAN\u4ea4\u6362\u7f51\u7edc\u4e2d\uff0c\u4ee5\u592a\u7f51\u5e27\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e24\u79cd\u5f62\u5f0f\uff1a<\/p>\n

    \n
  • \u6709\u6807\u8bb0\u5e27\uff08Tagged\u5e27\uff09\uff1a\u52a0\u5165\u4e864\u5b57\u8282VLAN\u6807\u7b7e\u7684\u5e27\u3002<\/li>\n
  • \u65e0\u6807\u8bb0\u5e27\uff08Untagged\u5e27\uff09\uff1a\u539f\u59cb\u7684\u3001\u672a\u52a0\u51654\u5b57\u8282VLAN\u6807\u7b7e\u7684\u5e27\u3002<\/li>\n<\/ul>\n

    \u5e38\u7528\u8bbe\u5907\u4e2d\uff1a<\/p>\n

      \n
    • \u7528\u6237\u4e3b\u673a\u3001\u670d\u52a1\u5668\u3001Hub\u3001\u50bb\u74dc\u4ea4\u6362\u673a\u53ea\u80fd\u6536\u53d1Untagged\u5e27\u3002<\/li>\n
    • \u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u548cAC\u65e2\u80fd\u6536\u53d1Tagged\u5e27\uff0c\u4e5f\u80fd\u6536\u53d1Untagged\u5e27\u3002<\/li>\n
    • \u8bed\u97f3\u7ec8\u7aef\u3001AP\u7b49\u8bbe\u5907\u53ef\u4ee5\u6536\u53d1\u4e00\u4e2aVLAN\u7684Tagged\u5e27\u6216Untagged\u5e27\u3002<\/li>\n<\/ul>\n

      \u4e3a\u4e86\u63d0\u9ad8\u5904\u7406\u6548\u7387\uff0c\u4ea4\u6362\u673a\u5185\u90e8\u5904\u7406\u7684\u6570\u636e\u5e27\u4e00\u5f8b\u90fd\u662fTagged\u5e27\u3002<\/p>\n

      <\/span>\u7f3a\u7701VLAN<\/span><\/h3>\n

      \u7f3a\u7701VLAN\u53c8\u79f0PVID\uff08Port Default VLAN ID\uff09\u3002\u5f53\u4ea4\u6362\u673a\u6536\u5230Untagged\u5e27\u65f6\uff0c\u5c31\u9700\u8981\u7ed9\u8be5\u5e27\u6dfb\u52a0Tag\uff0c\u6dfb\u52a0\u4ec0\u4e48Tag\uff0c\u5c31\u7531\u63a5\u53e3\u4e0a\u7684\u7f3a\u7701VLAN\u51b3\u5b9a\u3002\u5b83\u7684\u5177\u4f53\u4f5c\u7528\u662f\uff1a<\/p>\n

        \n
      • \u5f53\u63a5\u53e3\u63a5\u6536\u6570\u636e\u5e27\u65f6\uff0c\u5982\u679c\u63a5\u53e3\u6536\u5230\u4e00\u4e2aUntagged\u5e27\uff0c\u4ea4\u6362\u673a\u4f1a\u6839\u636ePVID\u7ed9\u6b64\u6570\u636e\u5e27\u6dfb\u52a0\u7b49\u4e8ePVID\u7684Tag\uff0c\u7136\u540e\u518d\u4ea4\u7ed9\u4ea4\u6362\u673a\u5185\u90e8\u5904\u7406\uff1b\u5982\u679c\u63a5\u53e3\u6536\u5230\u4e00\u4e2aTagged\u5e27\uff0c\u4ea4\u6362\u673a\u5219\u4e0d\u4f1a\u518d\u7ed9\u8be5\u5e27\u6dfb\u52a0\u63a5\u53e3\u4e0aPVID\u5bf9\u5e94\u7684Tag\u3002<\/li>\n
      • \u5f53\u63a5\u53e3\u53d1\u9001\u6570\u636e\u5e27\u65f6\uff0c\u5982\u679c\u53d1\u73b0\u6b64\u6570\u636e\u5e27\u7684Tag\u7684VID\u503c\u4e0ePVID\u76f8\u540c\uff0c\u5219\u4ea4\u6362\u673a\u4f1a\u5c06Tag\u53bb\u6389\uff0c\u7136\u540e\u518d\u4ece\u6b64\u63a5\u53e3\u53d1\u9001\u51fa\u53bb\u3002<\/li>\n<\/ul>\n

        \u6bcf\u4e2a\u63a5\u53e3\u90fd\u6709\u4e00\u4e2a\u7f3a\u7701VLAN\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u63a5\u53e3\u7684\u7f3a\u7701VLAN\u5747\u4e3aVLAN1\uff0c\u4f46\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n

          \n
        • \u5bf9\u4e8eAccess\u63a5\u53e3\uff0c\u7f3a\u7701VLAN\u5c31\u662f\u5b83\u5141\u8bb8\u901a\u8fc7\u7684VLAN\uff0c\u4fee\u6539\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN\u5373\u53ef\u66f4\u6539\u63a5\u53e3\u7684\u7f3a\u7701VLAN\u3002<\/li>\n
        • \u5bf9\u4e8eTrunk\u63a5\u53e3\u548cHybrid\u63a5\u53e3\uff0c\u4e00\u4e2a\u63a5\u53e3\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2aVLAN\u901a\u8fc7\uff0c\u4f46\u662f\u53ea\u80fd\u6709\u4e00\u4e2a\u7f3a\u7701VLAN\uff0c\u4fee\u6539\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN\u4e0d\u4f1a\u66f4\u6539\u63a5\u53e3\u7684\u7f3a\u7701VLAN\u3002<\/li>\n<\/ul>\n

          <\/span>\u63a5\u53e3\u7684\u94fe\u8def\u7c7b\u578b<\/span><\/h2>\n

          \u4ea4\u6362\u673a\u5185\u90e8\u5904\u7406\u7684\u6570\u636e\u5e27\u4e00\u5f8b\u90fd\u5e26\u6709VLAN\u6807\u7b7e\uff0c\u800c\u73b0\u7f51\u4e2d\u4ea4\u6362\u673a\u8fde\u63a5\u7684\u8bbe\u5907\u6709\u4e9b\u53ea\u4f1a\u6536\u53d1Untagged\u5e27\uff0c\u8981\u4e0e\u8fd9\u4e9b\u8bbe\u5907\u4ea4\u4e92\uff0c\u5c31\u9700\u8981\u63a5\u53e3\u80fd\u591f\u8bc6\u522bUntagged\u5e27\u5e76\u5728\u6536\u53d1\u65f6\u7ed9\u5e27\u6dfb\u52a0\u3001\u5265\u9664VLAN\u6807\u7b7e\u3002\u540c\u65f6\uff0c\u73b0\u7f51\u4e2d\u5c5e\u4e8e\u540c\u4e00\u4e2aVLAN\u7684\u7528\u6237\u53ef\u80fd\u4f1a\u88ab\u8fde\u63a5\u5728\u4e0d\u540c\u7684\u4ea4\u6362\u673a\u4e0a\uff0c\u4e14\u8de8\u8d8a\u4ea4\u6362\u673a\u7684VLAN\u53ef\u80fd\u4e0d\u6b62\u4e00\u4e2a\uff0c\u5982\u679c\u9700\u8981\u7528\u6237\u95f4\u7684\u4e92\u901a\uff0c\u5c31\u9700\u8981\u4ea4\u6362\u673a\u95f4\u7684\u63a5\u53e3\u80fd\u591f\u540c\u65f6\u8bc6\u522b\u548c\u53d1\u9001\u591a\u4e2aVLAN\u7684\u6570\u636e\u5e27\u3002<\/p>\n

          \u6839\u636e\u63a5\u53e3\u8fde\u63a5\u5bf9\u8c61\u4ee5\u53ca\u5bf9\u6536\u53d1\u6570\u636e\u5e27\u5904\u7406\u7684\u4e0d\u540c\uff0c\u63a5\u53e3\u7684\u94fe\u8def\u7c7b\u578b\uff1aAccess\u3001Trunk\u3001Hybrid\u548cQinQ\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u8fde\u63a5\u548c\u7ec4\u7f51\u3002<\/p>\n

          <\/span>Access\u63a5\u53e3<\/span><\/h3>\n

          Access\u63a5\u53e3\u4e00\u822c\u7528\u4e8e\u548c\u4e0d\u80fd\u8bc6\u522bTag\u7684\u7528\u6237\u7ec8\u7aef\uff08\u5982\u7528\u6237\u4e3b\u673a\u3001\u670d\u52a1\u5668\u7b49\uff09\u76f8\u8fde\uff0c\u6216\u8005\u4e0d\u9700\u8981\u533a\u5206\u4e0d\u540cVLAN\u6210\u5458\u65f6\u4f7f\u7528\u3002Access\u63a5\u53e3\u5927\u90e8\u5206\u60c5\u51b5\u53ea\u80fd\u6536\u53d1Untagged\u5e27\uff0c\u4e14\u53ea\u80fd\u4e3aUntagged\u5e27\u6dfb\u52a0\u552f\u4e00VLAN\u7684Tag\u3002\u4ea4\u6362\u673a\u5185\u90e8\u53ea\u5904\u7406Tagged\u5e27\uff0c\u6240\u4ee5Access\u63a5\u53e3\u9700\u8981\u7ed9\u6536\u5230\u7684\u6570\u636e\u5e27\u6dfb\u52a0VLAN Tag\uff0c\u4e5f\u5c31\u5fc5\u987b\u914d\u7f6e\u7f3a\u7701VLAN\u3002\u914d\u7f6e\u7f3a\u7701VLAN\u540e\uff0c\u8be5Access\u63a5\u53e3\u4e5f\u5c31\u52a0\u5165\u4e86\u8be5VLAN\u3002\u5f53Access\u63a5\u53e3\u6536\u5230\u5e26\u6709Tag\u7684\u5e27\uff0c\u5e76\u4e14\u5e27\u4e2dVID\u4e0ePVID\u76f8\u540c\u65f6\uff0cAccess\u63a5\u53e3\u4e5f\u80fd\u63a5\u6536\u5e76\u5904\u7406\u8be5\u5e27\u3002\u4e3a\u4e86\u9632\u6b62\u7528\u6237\u79c1\u81ea\u66f4\u6539\u63a5\u53e3\u7528\u9014\uff0c\u63a5\u5165\u5176\u4ed6\u4ea4\u6362\u8bbe\u5907\uff0c\u53ef\u4ee5\u914d\u7f6e\u63a5\u53e3\u4e22\u5f03\u5165\u65b9\u5411\u5e26Tag\u7684\u62a5\u6587\u3002<\/p>\n

          <\/span>Trunk\u63a5\u53e3<\/span><\/h3>\n

          Trunk\u63a5\u53e3\u4e00\u822c\u7528\u4e8e\u8fde\u63a5\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u3001AP\u4ee5\u53ca\u53ef\u540c\u65f6\u6536\u53d1Tagged\u5e27\u548cUntagged\u5e27\u7684\u8bed\u97f3\u7ec8\u7aef\u3002\u5b83\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2aVLAN\u7684\u5e27\u5e26Tag\u901a\u8fc7\uff0c\u4f46\u53ea\u5141\u8bb8\u4e00\u4e2aVLAN\u7684\u5e27\u4ece\u8be5\u7c7b\u63a5\u53e3\u4e0a\u53d1\u51fa\u65f6\u4e0d\u5e26Tag\uff08\u5373\u5265\u9664Tag\uff09\u3002<\/p>\n

          <\/span>Hybrid\u63a5\u53e3<\/span><\/h3>\n

          Hybrid\u63a5\u53e3\u65e2\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u80fd\u8bc6\u522bTag\u7684\u7528\u6237\u7ec8\u7aef\uff08\u5982\u7528\u6237\u4e3b\u673a\u3001\u670d\u52a1\u5668\u7b49\uff09\u548c\u7f51\u7edc\u8bbe\u5907\uff08\u5982Hub\u3001\u50bb\u74dc\u4ea4\u6362\u673a\uff09\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u4ee5\u53ca\u53ef\u540c\u65f6\u6536\u53d1Tagged\u5e27\u548cUntagged\u5e27\u7684\u8bed\u97f3\u7ec8\u7aef\u3001AP\u3002\u5b83\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2aVLAN\u7684\u5e27\u5e26Tag\u901a\u8fc7\uff0c\u4e14\u5141\u8bb8\u4ece\u8be5\u7c7b\u63a5\u53e3\u53d1\u51fa\u7684\u5e27\u6839\u636e\u9700\u8981\u914d\u7f6e\u67d0\u4e9bVLAN\u7684\u5e27\u5e26Tag\uff08\u5373\u4e0d\u5265\u9664Tag\uff09\u3001\u67d0\u4e9bVLAN\u7684\u5e27\u4e0d\u5e26Tag\uff08\u5373\u5265\u9664Tag\uff09\u3002<\/p>\n

          Hybrid\u63a5\u53e3\u548cTrunk\u63a5\u53e3\u5728\u5f88\u591a\u5e94\u7528\u573a\u666f\u4e0b\u53ef\u4ee5\u901a\u7528\uff0c\u4f46\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u5fc5\u987b\u4f7f\u7528Hybrid\u63a5\u53e3\u3002\u6bd4\u5982\u5728\u7075\u6d3bQinQ\u4e2d\uff0c\u670d\u52a1\u63d0\u4f9b\u5546\u7f51\u7edc\u7684\u591a\u4e2aVLAN\u7684\u62a5\u6587\u5728\u8fdb\u5165\u7528\u6237\u7f51\u7edc\u524d\uff0c\u9700\u8981\u5265\u79bb\u5916\u5c42VLAN Tag\uff0c\u6b64\u65f6Trunk\u63a5\u53e3\u4e0d\u80fd\u5b9e\u73b0\u8be5\u529f\u80fd\uff0c\u56e0\u4e3aTrunk\u63a5\u53e3\u53ea\u80fd\u4f7f\u8be5\u63a5\u53e3\u7f3a\u7701VLAN\u7684\u62a5\u6587\u4e0d\u5e26VLAN Tag\u901a\u8fc7\u3002<\/p>\n

          <\/span>QinQ\u63a5\u53e3<\/span><\/h3>\n

          QinQ\u63a5\u53e3\uff08802.1Q-in-802.1Q\uff09\u4f7f\u7528QinQ\u534f\u8bae\uff0c\u4e00\u822c\u7528\u4e8e\u79c1\u7f51\u4e0e\u516c\u7f51\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u7ed9\u5e27\u52a0\u4e0a\u53cc\u5c42Tag\uff0c\u5373\u5728\u539f\u6765Tag\u7684\u57fa\u7840\u4e0a\uff0c\u7ed9\u5e27\u52a0\u4e0a\u4e00\u4e2a\u65b0\u7684Tag\uff0c\u4ece\u800c\u53ef\u4ee5\u652f\u6301\u591a\u8fbe4094\u00d74094\u4e2aVLAN\uff0c\u6ee1\u8db3\u7f51\u7edc\u5bf9VLAN\u6570\u91cf\u7684\u9700\u6c42\u3002\u5916\u5c42\u7684Tag\u901a\u5e38\u88ab\u79f0\u4f5c\u516c\u7f51Tag\uff0c\u7528\u6765\u6807\u8bc6\u516c\u7f51\u7684VLAN\uff1b\u5185\u5c42Tag\u901a\u5e38\u88ab\u79f0\u4f5c\u79c1\u7f51Tag\uff0c\u7528\u6765\u6807\u8bc6\u79c1\u7f51\u7684VLAN\u3002QinQ\u63a5\u53e3\u4e5f\u88ab\u79f0\u4e3aDot1q-tunnel\u63a5\u53e3\u3002<\/p>\n

          <\/span>\u6807\u7b7e\u7684\u6dfb\u52a0\u548c\u5265\u9664<\/span><\/h2>\n

          \u63a5\u53e3\u5bf9\u6536\u53d1\u7684\u4ee5\u592a\u7f51\u6570\u636e\u5e27\u6dfb\u52a0\u6216\u5265\u9664VLAN\u6807\u7b7e\u7684\u5904\u7406\u4f9d\u636e\u63a5\u53e3\u7684\u63a5\u53e3\u7c7b\u578b\u548c\u7f3a\u7701VLAN\u3002\u4e0b\u9762\u5206\u522b\u4ecb\u7ecdAccess\u63a5\u53e3\u3001Trunk\u63a5\u53e3\u3001Hybrid\u63a5\u53e3\u5bf9\u6536\u53d1\u6570\u636e\u5e27\u7684\u5904\u7406\u8fc7\u7a0b\u3002<\/p>\n

          <\/span>Access\u63a5\u53e3<\/span><\/h3>\n

          Access\u63a5\u53e3\u6dfb\u52a0VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213439127\"<\/p>\n

          Access\u63a5\u53e3\u5265\u9664VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213541500\"<\/p>\n

          <\/span>Trunk\u63a5\u53e3<\/span><\/h3>\n

          Trunk\u63a5\u53e3\u6dfb\u52a0VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213625508\"<\/p>\n

          Trunk\u63a5\u53e3\u5265\u9664VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213649658\"<\/p>\n

          <\/span>Hybrid\u63a5\u53e3<\/span><\/h3>\n

          Hybrid\u63a5\u53e3\u6dfb\u52a0VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213750561\"<\/p>\n

          Hybrid\u63a5\u53e3\u5265\u9664VLAN\u6807\u7b7e\u7684\u5904\u7406\u8fc7\u7a0b<\/p>\n

          \"image-20221113213819514\"<\/p>\n

          <\/span>\u4e0d\u540c\u7c7b\u578b\u63a5\u53e3\u6dfb\u52a0\u6216\u5265\u9664VLAN\u6807\u7b7e\u7684\u6bd4\u8f83<\/span><\/h2>\n\n\n\n\n\n\n\n
          \u63a5\u53e3\u7c7b\u578b<\/th>\n\u5bf9\u63a5\u6536\u4e0d\u5e26Tag\u7684\u62a5\u6587\u5904\u7406<\/th>\n\u5bf9\u63a5\u6536\u5e26Tag\u7684\u62a5\u6587\u5904\u7406<\/th>\n\u53d1\u9001\u5e27\u5904\u7406\u8fc7\u7a0b<\/th>\n<\/tr>\n<\/thead>\n
          Access\u63a5\u53e3<\/td>\n\u63a5\u6536\u8be5\u62a5\u6587\uff0c\u5e76\u6253\u4e0a\u7f3a\u7701\u7684VLAN ID\u3002<\/td>\n\u5f53VLAN ID\u4e0e\u7f3a\u7701VLAN ID\u76f8\u540c\u65f6\uff0c\u63a5\u6536\u8be5\u62a5\u6587\u3002\u5f53VLAN ID\u4e0e\u7f3a\u7701VLAN ID\u4e0d\u540c\u65f6\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\u3002<\/td>\n\u5148\u5265\u79bb\u5e27\u7684PVID Tag\uff0c\u7136\u540e\u518d\u53d1\u9001\u3002<\/td>\n<\/tr>\n
          Trunk\u63a5\u53e3<\/td>\n\u6253\u4e0a\u7f3a\u7701\u7684VLAN ID\uff0c\u5f53\u7f3a\u7701VLAN ID\u5728\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u63a5\u6536\u8be5\u62a5\u6587\u3002\u6253\u4e0a\u7f3a\u7701\u7684VLAN ID\uff0c\u5f53\u7f3a\u7701VLAN ID\u4e0d\u5728\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\u3002<\/td>\n\u5f53VLAN ID\u5728\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u63a5\u6536\u8be5\u62a5\u6587\u3002\u5f53VLAN ID\u4e0d\u5728\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\u3002<\/td>\n\u5f53VLAN ID\u4e0e\u7f3a\u7701VLAN ID\u76f8\u540c\uff0c\u4e14\u662f\u8be5\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u65f6\uff0c\u53bb\u6389Tag\uff0c\u53d1\u9001\u8be5\u62a5\u6587\u3002\u5f53VLAN ID\u4e0e\u7f3a\u7701VLAN ID\u4e0d\u540c\uff0c\u4e14\u662f\u8be5\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u65f6\uff0c\u4fdd\u6301\u539f\u6709Tag\uff0c\u53d1\u9001\u8be5\u62a5\u6587\u3002<\/td>\n<\/tr>\n
          Hybrid\u63a5\u53e3<\/td>\n\u6253\u4e0a\u7f3a\u7701\u7684VLAN ID\uff0c\u5f53\u7f3a\u7701VLAN ID\u5728\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u63a5\u6536\u8be5\u62a5\u6587\u3002\u6253\u4e0a\u7f3a\u7701\u7684VLAN ID\uff0c\u5f53\u7f3a\u7701VLAN ID\u4e0d\u5728\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\u3002<\/td>\n\u5f53VLAN ID\u5728\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u63a5\u6536\u8be5\u62a5\u6587\u3002\u5f53VLAN ID\u4e0d\u5728\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u5217\u8868\u91cc\u65f6\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\u3002<\/td>\n\u5f53VLAN ID\u662f\u8be5\u63a5\u53e3\u5141\u8bb8\u901a\u8fc7\u7684VLAN ID\u65f6\uff0c\u53d1\u9001\u8be5\u62a5\u6587\u3002\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u8bbe\u7f6e\u53d1\u9001\u65f6\u662f\u5426\u643a\u5e26Tag\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          <\/span>vlan\u4e92\u8bbf<\/span><\/h2>\n

          <\/span>VLAN\u5185\u4e92\u8bbf<\/span><\/h3>\n

          \u540c\u4e00VLAN\u5185\u7528\u6237\u4e92\u8bbf\uff08\u7b80\u79f0VLAN\u5185\u4e92\u8bbf\uff09\u4f1a\u7ecf\u8fc7\u5982\u4e0b\u4e09\u4e2a\u73af\u8282\u3002<\/p>\n

            \n
          • \n

            \u7528\u6237\u4e3b\u673a\u7684\u62a5\u6587\u8f6c\u53d1<\/p>\n

            \u6e90\u4e3b\u673a\u5728\u53d1\u8d77\u901a\u4fe1\u4e4b\u524d\uff0c\u4f1a\u5c06\u81ea\u5df1\u7684IP\u4e0e\u76ee\u7684\u4e3b\u673a\u7684IP\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u4e24\u8005\u4f4d\u4e8e\u540c\u4e00\u7f51\u6bb5\uff0c\u4f1a\u83b7\u53d6\u76ee\u7684\u4e3b\u673a\u7684MAC\u5730\u5740\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u76ee\u7684MAC\u5730\u5740\u5c01\u88c5\u8fdb\u62a5\u6587\uff1b\u5982\u679c\u4e24\u8005\u4f4d\u4e8e\u4e0d\u540c\u7f51\u6bb5\uff0c\u6e90\u4e3b\u673a\u4f1a\u5c06\u62a5\u6587\u9012\u4ea4\u7ed9\u7f51\u5173\uff0c\u83b7\u53d6\u7f51\u5173\u7684MAC\u5730\u5740\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u76ee\u7684MAC\u5730\u5740\u5c01\u88c5\u8fdb\u62a5\u6587\u3002<\/p>\n<\/li>\n

          • \n

            \u4ea4\u6362\u673a\u5185\u90e8\u7684\u4ee5\u592a\u7f51\u4ea4\u6362<\/p>\n

            \u4ea4\u6362\u673a\u4f1a\u6839\u636e\u63a5\u6536\u62a5\u6587\u7684\u76ee\u7684MAC\u5730\u5740+VID\u4ee5\u53ca\u4e09\u5c42\u8f6c\u53d1\u6807\u5fd7\u4f4d\u6765\u5224\u65ad\u662f\u8fdb\u884c\u4e8c\u5c42\u4ea4\u6362\u8fd8\u662f\u8fdb\u884c\u4e09\u5c42\u4ea4\u6362\uff1a<\/p>\n

            \u200b \u5982\u679c\u76ee\u7684MAC\u5730\u5740+VID\u5339\u914d\u81ea\u5df1\u7684MAC\u8868\u4e14\u4e09\u5c42\u8f6c\u53d1\u6807\u5fd7\u7f6e\u4f4d\uff0c\u5219\u8fdb\u884c\u4e09\u5c42\u4ea4\u6362\uff0c\u4f1a\u6839\u636e\u62a5\u6587\u7684\u76ee\u7684IP\u5730\u5740\u67e5\u627e\u4e09\u5c42\u8f6c\u53d1\u8868\u9879\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\u4f1a\u5c06\u62a5\u6587\u4e0a\u9001CPU\uff0c\u7531CPU\u67e5\u627e\u8def\u7531\u8868\u5b9e\u73b0\u4e09\u5c42\u8f6c\u53d1\u3002<\/p>\n

            \u200b \u5982\u679c\u76ee\u7684MAC\u5730\u5740+VID\u5339\u914d\u81ea\u5df1\u7684MAC\u8868\u4f46\u4e09\u5c42\u8f6c\u53d1\u6807\u5fd7\u672a\u7f6e\u4f4d\uff0c\u5219\u8fdb\u884c\u4e8c\u5c42\u4ea4\u6362\uff0c\u4f1a\u76f4\u63a5\u5c06\u62a5\u6587\u6839\u636eMAC\u8868\u7684\u51fa\u63a5\u53e3\u53d1\u51fa\u53bb\u3002<\/p>\n

            \u200b \u5982\u679c\u76ee\u7684MAC\u5730\u5740+VID\u6ca1\u6709\u5339\u914d\u81ea\u5df1\u7684MAC\u8868\uff0c\u5219\u8fdb\u884c\u4e8c\u5c42\u4ea4\u6362\uff0c\u6b64\u65f6\u4f1a\u5411\u6240\u6709\u5141\u8bb8VID\u901a\u8fc7\u7684\u63a5\u53e3\u5e7f\u64ad\u8be5\u62a5\u6587\uff0c\u4ee5\u83b7\u53d6\u76ee\u7684\u4e3b\u673a\u7684MAC\u5730\u5740\u3002<\/p>\n<\/li>\n

          • \n

            \u8bbe\u5907\u4e4b\u95f4\uff08\u5305\u62ec\u4ea4\u6362\u673a\u4e0e\u7528\u6237\u4e3b\u673a\u3001\u4ea4\u6362\u673a\u4e0e\u4ea4\u6362\u673a\u3001\u4ea4\u6362\u673a\u4e0e\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\uff09\u4ea4\u4e92\u65f6\uff0cVLAN\u6807\u7b7e\u7684\u6dfb\u52a0\u548c\u5265\u79bb<\/p>\n

            \u4ea4\u6362\u673a\u5185\u90e8\u7684\u4ee5\u592a\u7f51\u4ea4\u6362\u90fd\u662f\u5e26Tag\u7684\uff0c\u4e3a\u4e86\u4e0e\u4e0d\u540c\u8bbe\u5907\u8fdb\u884c\u6210\u529f\u4ea4\u4e92\uff0c\u4ea4\u6362\u673a\u9700\u8981\u6839\u636e\u63a5\u53e3\u7684\u8bbe\u7f6e\u6dfb\u52a0\u6216\u5265\u9664Tag\u3002<\/p>\n<\/li>\n<\/ul>\n

            <\/span>VLAN\u95f4\u4e92\u8bbf<\/span><\/h3>\n

            \u5212\u5206VLAN\u540e\uff0c\u7531\u4e8e\u5e7f\u64ad\u62a5\u6587\u53ea\u5728\u540cVLAN\u5185\u8f6c\u53d1\uff0c\u6240\u4ee5\u4e0d\u540cVLAN\u7684\u7528\u6237\u95f4\u4e0d\u80fd\u4e8c\u5c42\u4e92\u8bbf\uff0c\u8fd9\u6837\u80fd\u8d77\u5230\u9694\u79bb\u5e7f\u64ad\u7684\u4f5c\u7528\u3002\u4f46\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e0d\u540cVLAN\u7684\u7528\u6237\u53c8\u5e38\u6709\u4e92\u8bbf\u7684\u9700\u6c42\uff0c\u6b64\u65f6\u5c31\u9700\u8981\u5b9e\u73b0\u4e0d\u540cVLAN\u7684\u7528\u6237\u4e92\u8bbf\uff0c\u7b80\u79f0VLAN\u95f4\u4e92\u8bbf\u3002<\/p>\n

            \u540c[VLAN\u5185\u4e92\u8bbf\u4e00\u6837\uff0cVLAN\u95f4\u4e92\u8bbf\u4e5f\u4f1a\u7ecf\u8fc7\u7528\u6237\u4e3b\u673a\u7684\u62a5\u6587\u8f6c\u53d1\u3001\u4ea4\u6362\u673a\u5185\u90e8\u7684\u4ee5\u592a\u7f51\u4ea4\u6362\u3001\u8bbe\u5907\u4e4b\u95f4\u4ea4\u4e92\u65f6VLAN\u6807\u7b7e\u7684\u6dfb\u52a0\u548c\u5265\u79bb\u4e09\u4e2a\u73af\u8282\u3002\u4e0d\u540cVLAN\u5185\u7684\u7528\u6237\u9700\u8981\u501f\u52a9\u4e09\u5c42\u8def\u7531\u6280\u672f\u6216VLAN\u8f6c\u6362\u6280\u672f\u624d\u80fd\u5b9e\u73b0\u4e92\u8bbf\u3002<\/p>\n

            <\/span>VLAN\u95f4\u4e92\u8bbf\u6280\u672f<\/span><\/h4>\n
              \n
            • \n

              VLANIF\u63a5\u53e3<\/p>\n

              VLANIF\u63a5\u53e3\u662f\u4e00\u79cd\u4e09\u5c42\u7684\u903b\u8f91\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0VLAN\u95f4\u7684\u4e09\u5c42\u4e92\u901a\u3002<\/p>\n<\/li>\n

            • \n

              Dot1q\u7ec8\u7ed3\u5b50\u63a5\u53e3<\/p>\n

              \u5b50\u63a5\u53e3\u4e5f\u662f\u4e00\u79cd\u4e09\u5c42\u7684\u903b\u8f91\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0VLAN\u95f4\u7684\u4e09\u5c42\u4e92\u901a\u3002<\/p>\n

              Dot1q\u7ec8\u7ed3\u5b50\u63a5\u53e3\u9002\u7528\u4e8e\u901a\u8fc7\u4e00\u4e2a\u4e09\u5c42\u4ee5\u592a\u7f51\u63a5\u53e3\u4e0b\u63a5\u591a\u4e2aVLAN\u7f51\u7edc\u7684\u73af\u5883\u3002\u7531\u4e8e\u4e0d\u540cVLAN\u7684\u6570\u636e\u6d41\u4f1a\u4e89\u7528\u540c\u4e00\u4e2a\u4ee5\u592a\u7f51\u4e3b\u63a5\u53e3\u7684\u5e26\u5bbd\uff0c\u7f51\u7edc\u7e41\u5fd9\u65f6\uff0c\u4f1a\u5bfc\u81f4\u901a\u4fe1\u74f6\u9888\u3002<\/p>\n<\/li>\n<\/ul>\n

              \u4e0a\u8ff0\u4e24\u79cd\u6280\u672f\uff0cVLAN\u95f4\u7684\u7528\u6237\u90fd\u53ea\u80fd\u5904\u4e8e\u4e0d\u540c\u7684\u7f51\u6bb5\uff08\u56e0\u4e3a\u76f8\u540c\u7f51\u6bb5\uff0c\u4e3b\u673a\u4f1a\u5c01\u88c5\u76ee\u7684\u4e3b\u673a\u7684MAC\u5730\u5740\uff0c\u4ea4\u6362\u673a\u5224\u65ad\u8fdb\u884c\u4e8c\u5c42\u4ea4\u6362\uff0c\u4e8c\u5c42\u4ea4\u6362\u53ea\u5728\u540cVLAN\u5185\uff0c\u5e7f\u64ad\u62a5\u6587\u65e0\u6cd5\u5230\u8fbe\u4e0d\u540c\u7684VLAN\uff0c\u83b7\u53d6\u4e0d\u5230\u76ee\u7684\u4e3b\u673a\u7684MAC\u5730\u5740\uff0c\u4e5f\u5c31\u65e0\u6cd5\u5b9e\u73b0\u4e92\u901a\uff09\u3002\u73b0\u7f51\u4e2d\uff0c\u4e5f\u5b58\u5728\u4e0d\u540cVLAN\u76f8\u540c\u7f51\u6bb5\u7684\u7ec4\u7f51\u9700\u6c42\uff0c\u6b64\u65f6\u53ef\u901a\u8fc7\u5982\u4e0b\u4e24\u79cd\u6280\u672f\u5b9e\u73b0\uff1a<\/p>\n

                \n
              • \n

                VLAN\u805a\u5408<\/p>\n

                VLAN\u805a\u5408\uff08\u53c8\u79f0Super VLAN\uff09\u901a\u8fc7\u5f15\u5165Super-VLAN\u548cSub-VLAN\uff0c\u5c06\u4e00\u4e2aSuper-VLAN\u548c\u591a\u4e2aSub-VLAN\u5173\u8054\uff0c\u591a\u4e2aSub-VLAN\u5171\u4eabSuper-VLAN\u7684IP\u5730\u5740\u4f5c\u4e3a\u5176\u7f51\u5173IP\uff0c\u5b9e\u73b0\u4e0e\u5916\u90e8\u7f51\u7edc\u7684\u4e09\u5c42\u4e92\u901a\uff1b\u5e76\u901a\u8fc7\u5728Sub-VLAN\u95f4\u542f\u7528Proxy ARP\uff0c\u5b9e\u73b0Sub-VLAN\u95f4\u7684\u4e09\u5c42\u4e92\u901a\uff0c\u8fdb\u800c\u65e2\u8282\u7ea6IP\u5730\u5740\u8d44\u6e90\uff0c\u53c8\u5b9e\u73b0VLAN\u95f4\u7684\u4e09\u5c42\u4e92\u901a\u3002<\/p>\n<\/li>\n

              • \n

                VLAN Switch<\/p>\n

                VLAN Switch\u7684switch-vlan\u529f\u80fd\u901a\u8fc7\u9884\u5148\u5728\u7f51\u7edc\u4e2d\u5404\u4ea4\u6362\u8282\u70b9\u4e0a\u5efa\u7acb\u4e00\u6761\u9759\u6001\u8f6c\u53d1\u8def\u5f84\uff0c\u8fd9\u6837\u5728\u4ea4\u6362\u8282\u70b9\u63a5\u6536\u5230\u7b26\u5408\u8f6c\u53d1\u6761\u4ef6\u7684VLAN\u62a5\u6587\u540e\uff0c\u6839\u636e\u9759\u6001\u8f6c\u53d1\u8def\u5f84\u5c06\u62a5\u6587\u76f4\u63a5\u8f6c\u53d1\u5230\u76f8\u5e94\u7684\u63a5\u53e3\uff0c\u8fdb\u800c\u5b9e\u73b0VLAN\u95f4\u7684\u4e8c\u5c42\u4e92\u8bbf\u3002<\/p>\n

                VLAN Switch\u7684switch-vlan\u529f\u80fd\u65e0\u9700\u67e5\u770bMAC\u5730\u5740\u8868\uff0c\u63d0\u9ad8\u4e86\u8f6c\u53d1\u6548\u7387\u53ca\u5b89\u5168\u6027\u3002\u4f46\u5982\u679c\u6709\u5927\u91cf\u7684\u7528\u6237\u63a5\u5165\u8bbe\u5907\uff0c\u5bf9\u6bcf\u4e00\u4e2a\u7528\u6237\u90fd\u9700\u8981\u8fdb\u884c\u521d\u59cb\u914d\u7f6e\uff0c\u4f7f\u5f97\u7f51\u7edc\u7ba1\u7406\u5458\u7684\u5de5\u4f5c\u91cf\u52a0\u5927\uff0c\u4e0d\u5229\u4e8e\u7ba1\u7406\u3002\u56e0\u6b64\uff0cVLAN Switch\u9002\u7528\u4e8e\u5c0f\u578b\u7f51\u7edc\u3002<\/p>\n<\/li>\n<\/ul>\n

                <\/span>VLAN\u5185\u4e8c\u5c42\u9694\u79bb<\/span><\/h2>\n

                \u4e3a\u4e86\u5b9e\u73b0\u7528\u6237\u4e4b\u95f4\u7684\u4e8c\u5c42\u9694\u79bb\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u7528\u6237\u52a0\u5165\u4e0d\u540c\u7684VLAN\u3002\u4f46\u82e5\u4f01\u4e1a\u89c4\u6a21\u5f88\u5927\uff0c\u62e5\u6709\u5927\u91cf\u7684\u7528\u6237\uff0c\u90a3\u4e48\u5c31\u8981\u4e3a\u4e0d\u80fd\u4e92\u76f8\u8bbf\u95ee\u7684\u7528\u6237\u90fd\u5206\u914dVLAN\uff0c\u8fd9\u4e0d\u4f46\u9700\u8981\u8017\u8d39\u5927\u91cf\u7684VLAN\uff0c\u8fd8\u589e\u52a0\u4e86\u7f51\u7edc\u7ba1\u7406\u8005\u914d\u7f6e\u548c\u7ef4\u62a4\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n

                \u4e3a\u6b64\uff0c\u53ef\u4ee5\u901a\u8fc7VLAN\u5185\u4e8c\u5c42\u9694\u79bb\u6280\u672f\u5b9e\u73b0\uff0c\u5982\u7aef\u53e3\u9694\u79bb\u3001MUX VLAN\u548c\u57fa\u4e8eMQC\u7684VLAN\u5185\u4e8c\u5c42\u9694\u79bb\u7b49\u3002<\/p>\n

                <\/span>\u7aef\u53e3\u9694\u79bb<\/span><\/h3>\n

                \u7aef\u53e3\u9694\u79bb\u53ef\u5b9e\u73b0\u540c\u4e00VLAN\u5185\u7aef\u53e3\u4e4b\u95f4\u7684\u9694\u79bb\u3002\u7528\u6237\u53ea\u9700\u8981\u5c06\u7aef\u53e3\u52a0\u5165\u5230\u9694\u79bb\u7ec4\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u9694\u79bb\u7ec4\u5185\u7aef\u53e3\u4e4b\u95f4\u7684\u4e8c\u5c42\u9694\u79bb\uff0c\u4e0d\u540c\u9694\u79bb\u7ec4\u7684\u7aef\u53e3\u4e4b\u95f4\u6216\u8005\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u9694\u79bb\u7ec4\u7684\u7aef\u53e3\u4e0e\u5176\u4ed6\u7aef\u53e3\u4e4b\u95f4\u90fd\u80fd\u8fdb\u884c\u6b63\u5e38\u7684\u6570\u636e\u8f6c\u53d1\u3002\u540c\u65f6\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u5b9e\u73b0\u7aef\u53e3\u7684\u5355\u5411\u9694\u79bb\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u5b89\u5168\u3001\u66f4\u7075\u6d3b\u7684\u7ec4\u7f51\u65b9\u6848\u3002<\/p>\n

                <\/span>MUX VLAN<\/span><\/h3>\n

                MUX VLAN\uff08Multiplex VLAN\uff09\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7VLAN\u8fdb\u884c\u7f51\u7edc\u8d44\u6e90\u63a7\u5236\u7684\u673a\u5236\u3002\u5b83\u65e2\u53ef\u5b9e\u73b0VLAN\u95f4\u7528\u6237\u901a\u4fe1\uff0c\u4e5f\u53ef\u5b9e\u73b0VLAN\u5185\u7684\u7528\u6237\u76f8\u4e92\u9694\u79bb\u3002<\/p>\n

                <\/span>\u57fa\u4e8e\u6d41\u7b56\u7565\u7684VLAN\u5185\u4e8c\u5c42\u9694\u79bb<\/span><\/h3>\n

                \u6d41\u7b56\u7565\u662f\u5c06\u6d41\u5206\u7c7b\u548c\u6d41\u884c\u4e3a\u5173\u8054\u540e\u5f62\u6210\u7684\u5b8c\u6574\u7684QoS\u7b56\u7565\u3002\u57fa\u4e8e\u6d41\u7b56\u7565\u7684VLAN\u5185\u4e8c\u5c42\u9694\u79bb\u6307\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5339\u914d\u89c4\u5219\u5bf9\u62a5\u6587\u8fdb\u884c\u6d41\u5206\u7c7b\uff0c\u7136\u540e\u901a\u8fc7\u6d41\u7b56\u7565\u5c06\u6d41\u5206\u7c7b\u4e0epermit\/deny\u52a8\u4f5c\u76f8\u5173\u8054\uff0c\u4f7f\u7b26\u5408\u6d41\u5206\u7c7b\u7684\u62a5\u6587\u88ab\u5141\u8bb8\u6216\u88ab\u7981\u6b62\u901a\u8fc7\uff0c\u4ece\u800c\u5b9e\u73b0\u7075\u6d3b\u7684VLAN\u5185\u5355\u5411\u6216\u53cc\u5411\u9694\u79bb\u3002<\/p>\n

                <\/span>VLAN\u95f4\u4e09\u5c42\u9694\u79bb<\/span><\/h2>\n

                VLAN\u95f4\u5b9e\u73b0\u4e09\u5c42\u4e92\u901a\u540e\uff0c\u4e24VLAN\u5185\u7684\u6240\u6709\u7528\u6237\u4e4b\u95f4\u90fd\u53ef\u4ee5\u4e92\u76f8\u8bbf\u95ee\uff0c\u4f46\u67d0\u4e9b\u573a\u666f\u4e2d\uff0c\u9700\u8981\u7981\u6b62\u90e8\u5206\u7528\u6237\u4e4b\u95f4\u7684\u4e92\u8bbf\u6216\u8005\u53ea\u5141\u8bb8\u7528\u6237\u5355\u5411\u8bbf\u95ee\uff0c\u6bd4\u5982\u7528\u6237\u4e3b\u673a\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4e00\u822c\u662f\u5355\u5411\u8bbf\u95ee\u3001\u4f01\u4e1a\u7684\u8bbf\u5ba2\u4e00\u822c\u53ea\u5141\u8bb8\u4e0a\u7f51\u548c\u8bbf\u95ee\u90e8\u5206\u670d\u52a1\u5668\u7b49\u3002\u6b64\u65f6\uff0c\u5c31\u9700\u8981\u914d\u7f6eVLAN\u95f4\u4e92\u8bbf\u63a7\u5236\u3002<\/p>\n

                VLAN\u95f4\u4e92\u8bbf\u63a7\u5236\u4e00\u822c\u901a\u8fc7\u6d41\u7b56\u7565\u5b9e\u73b0\u3002\u7528\u6237\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5b9a\u4e49\u5339\u914d\u89c4\u5219\u5bf9\u62a5\u6587\u8fdb\u884c\u6d41\u5206\u7c7b\uff0c\u7136\u540e\u901a\u8fc7\u6d41\u7b56\u7565\u5c06\u6d41\u5206\u7c7b\u4e0epermit\/deny\u52a8\u4f5c\u76f8\u5173\u8054\uff0c\u4f7f\u7b26\u5408\u6d41\u5206\u7c7b\u7684\u62a5\u6587\u88ab\u5141\u8bb8\u6216\u7981\u6b62\u901a\u8fc7\uff0c\u4ece\u800c\u5b9e\u73b0\u7075\u6d3b\u7684VLAN\u95f4\u4e92\u8bbf\u63a7\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                VLAN\u6807\u7b7e \u5b9a\u4e49\u548c\u4f5c\u7528 \u8981\u4f7f\u4ea4\u6362\u673a\u80fd\u591f\u5206\u8fa8\u4e0d\u540cVLAN\u7684\u62a5\u6587\uff0c\u9700\u8981\u5728\u62a5\u6587\u4e2d\u6dfb\u52a0\u6807\u8bc6VLAN\u4fe1\u606f\u7684\u5b57\u6bb5\u3002IEE […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-1036","post","type-post","status-publish","format-standard","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1036"}],"version-history":[{"count":3,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1036\/revisions"}],"predecessor-version":[{"id":1039,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/1036\/revisions\/1039"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}