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2.5VLAN\u7b5b\u9009\u5668<\/strong><\/p>\n\n\n\n

VLAN\u7b5b\u9009\u5668\u6a21\u5757\u5b9e\u73b0\u4e86VLAN\u8f93\u5165\u7b5b\u9009\u5668\u529f\u80fd\u3002<\/p>\n\n\n\n

\u53ef\u63a5\u53d7\u7684\u6570\u636e\u5e27\u7b5b\u9009\u5668\uff1a\u6838\u5fc3\u4ea4\u6362\u673a\u53ef\u4ee5\u505a\u5230\u4ec5\u5141\u8bb8\u8f6c\u53d1\u5e26\u6709\u663e\u5f0fVLAN\u6807\u8bb0\u7684\u6570\u636e\u5e27\uff0c\u5e76\u4e22\u5f03\u672a\u6807\u8bb0\u7684\u6570\u636e\u5e27\u3002\u5982\u524d\u56fe\u6240\u793a\uff0c\u4ea4\u6362\u673a\u6570\u636e\u5e27\u5934\u4f1a\u6709\u4e00\u4e2a\u6807\u5fd7\u4f4d\uff0c\u6307\u793a\u5728\u6536\u5230\u6570\u636e\u5e27\u65f6\u662f\u5426\u505a\u4e86\u6807\u8bb0\u3002\u53ef\u63a5\u53d7\u7684\u6570\u636e\u5e27\u7b5b\u9009\u5668\u53ea\u9700\u68c0\u67e5\u6b64\u6807\u5fd7\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u65e0\u8bba\u4ea4\u6362\u673a\u91c7\u7528\u4f55\u79cd\u65b9\u6cd5\u8f6c\u53d1\u672a\u6807\u8bb0\u6570\u636e\u5e27\uff0c\u76ee\u6807\u5730\u5740\u4f4d\u4e8e\u4fdd\u7559\u7ec4\u64ad\u8303\u56f4\u5185\u7684\u6570\u636e\u5e27\u4ecd\u5fc5\u987b\u5728\u672c\u5730\u5904\u7406\u3002\u4f8b\u5982\u6838\u5fc3\u4ea4\u6362\u673a\u4ecd\u5fc5\u987b\u5b9e\u73b0\u751f\u6210\u6811\u534f\u8bae\uff0c\u5176\u6570\u636e\u5e27\u53ef\u80fd\u672a\u6807\u8bb0\u3002\u56e0\u6b64\u4ea4\u6362\u673a\u6570\u636e\u5e27\u5934\u4e2dBPDU\u6807\u5fd7\u4f4d\u5982\u679c\u88ab\u7f6e\u4f4d\uff0c\u5c06\u8986\u76d6VLAN\u53ef\u63a5\u53d7\u7684\u5e27\u7b5b\u9009\u5668\u3002BPDU\u5fc5\u987b\u59cb\u7ec8\u88ab\u4f20\u9012\u5230\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u3002<\/p>\n\n\n\n

VLAN\u5165\u53e3\u7b5b\u9009\u5668\uff1a\u5728\u7ba1\u7406\u63a7\u5236\u4e0b\uff0c\u5f53\u63a5\u6536\u6570\u636e\u5e27\u7684\u7aef\u53e3\u4e0d\u5904\u4e8e\u6570\u636e\u5e27\u6240\u5c5e\u7684VLAN\u8bbe\u7f6e\u7684\u6210\u5458\u4e2d\u65f6\uff0c\u4ea4\u6362\u673a\u53ef\u80fd\u4f1a\u63a5\u53d7\uff08\u6216\u62d2\u7edd\uff09\u6570\u636e\u5e27\u3002\u5f53\u8bbe\u7f6e\u4e3a\u62d2\u7edd\u65f6\uff0cVLAN\u5c06\u53d8\u4e3a\u5bf9\u79f0;\u4ec5\u63a5\u53d7\u6765\u81ea\u8fd8\u5141\u8bb8\u4ea4\u6362\u673a\u4e3a\u6b64VLAN\u53d1\u51fa\u6570\u636e\u5e27\u7684\u7aef\u53e3\u7684\u5e27\u3002\u975e\u5bf9\u79f0VLAN\u53ef\u4ee5\u901a\u8fc7\u63a5\u53d7\u6765\u81ea\u7981\u6b62\u4ea4\u6362\u673a\u4e3a\u7ed9\u5b9aVLAN\u53d1\u9001\u6570\u636e\u5e27\u7684\u7aef\u53e3\u7684\u5e27\u6765\u521b\u5efa\u3002<\/p>\n\n\n\n

2.6 \u67e5\u627e\u5f15\u64ce<\/strong><\/p>\n\n\n\n

\u67e5\u627e\u5f15\u64ce\u662f\u4ea4\u6362\u673a\u8f6c\u53d1\u6d41\u7a0b\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u6b64\u6a21\u5757\u5fc5\u987b\u51b3\u5b9a\u5982\u4f55\u5904\u7406\u5df2\u6210\u529f\u901a\u8fc7\u6240\u6709\u5148\u524d\u7684\u6536\u96c6\u3001\u5206\u7c7b\u548cVLAN\u7b5b\u9009\u5668\u64cd\u4f5c\u7684\u6570\u636e\u5e27\u3002\u67e5\u627e\u7684\u7ed3\u679c\u662f\u7ed9\u5b9a\u6570\u636e\u5e27\u548c\u8f93\u51fa\u7aef\u53e3\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u4ee5\u4fbf\u8fdb\u4e00\u6b65\u5904\u7406\u53ef\u80fd\u7684\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u5bf9\u7b5b\u9009\u6570\u636e\u5e93\u6267\u884c\u8868\u67e5\u627e\u3002\u6b64\u52a8\u6001\u7ef4\u62a4\u7684\u6570\u636e\u5e93\u5305\u542b\u76ee\u7684\u5730\u5740\u548cVLAN\u5230\u53ef\u8bbf\u95ee\u76ee\u7684\u7aef\u53e3\u7684\u5f53\u524d\u6620\u5c04\u3002\u5bf9\u4e8e\u652f\u6301IEEE802.1p\u7ec4\u64ad\u4fee\u526a\u7684\u4ea4\u6362\u673a\uff0c\u7b5b\u9009\u6570\u636e\u5e93\u5c06\u5305\u62ec\u5355\u64ad\u548c\u7ec4\u64ad\u6620\u5c04\u3002\u5728\u6ca1\u6709\u67e5\u627e\u5931\u8d25\u7684\u60c5\u51b5\u4e0b\uff0c\u53d1\u9001\u5230\u5355\u64ad\u76ee\u7684\u5730\u5740\u7684\u6570\u636e\u5e27\u5e94\u6620\u5c04\u5230\u5355\u4e2a\u8f93\u51fa\u7aef\u53e3\uff0c\u53d1\u9001\u5230\u7ec4\u64ad\u76ee\u7684\u5730\u5740\u7684\u6570\u636e\u5e27\u5c06\u6620\u5c04\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u8f93\u51fa\u7aef\u53e3\u3002<\/p>\n\n\n\n

\u4e0b\u56fe\u4e3aVLAN\u7b5b\u9009\u6570\u636e\u5e93\u5de5\u4f5c\u6d41\u7a0b\u793a\u610f\u56fe\uff1a<\/p>\n\n\n\n

\"b53aa544006a0fd4_html_8b4df849c3b9951c\"<\/figure>\n\n\n\n

2.6.1 \u751f\u6210\u8f93\u51fa\u77e2\u91cf<\/strong><\/p>\n\n\n\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u67e5\u627e\u5f15\u64ce\u5c06\u63a5\u6536\u6570\u636e\u5e27\u4e2d\u7684\u76ee\u7684\u5730\u5740\u3001\u8be5\u6570\u636e\u5e27\u6240\u5c5e\u7684VLAN\u4ee5\u53ca\u5185\u90e8\u4ea4\u6362\u673a\u6570\u636e\u5e27\u5934\u4e2d\u7684\u6807\u5fd7\u4f4d\u4f5c\u4e3a\u5176\u8f93\u5165\uff0c\u5e76\u63d0\u4f9b\u6b64\u6570\u636e\u5e27\u5c06\u8981\u8f6c\u53d1\u5230\u7684\u7aef\u53e3\u77e2\u91cf\u4f5c\u4e3a\u8f93\u51fa\u3002\u76ee\u7684\u5730\u5740\u4f4d\u4e8e\u6570\u636e\u5e27\u7f13\u5b58\u533a\u5185\u7684\u5df2\u77e5\u4f4d\u7f6e\uff08\u901a\u5e38\u662f\u6570\u636e\u5e27\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bb5\uff09\uff0cVLAN\u6807\u8bc6\u7b26\u548c\u6807\u5fd7\u4f4d\u5b58\u50a8\u5728\u5185\u90e8\u4ea4\u6362\u673a\u6570\u636e\u5e27\u5934\u4e2d\uff0c\u8fd9\u662f\u7531\u5206\u7c7b\u5f15\u64ce\u5b8c\u6210\u786e\u5b9a\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ea\u9700\u8981\u76ee\u7684\u5730\u5740\u6765\u786e\u5b9a\u9002\u5f53\u7684\u8f93\u51fa\u7aef\u53e3\uff0cVLAN\u6210\u5458\u8eab\u4efd\u4fe1\u606f\u4e0d\u4f1a\u6539\u53d8\u67e5\u627e\u51b3\u7b56\u3002\u5728VLAN\u611f\u77e5\u4ea4\u6362\u673a\u4e2d\uff0c\u5728\u786e\u5b9a\u8981\u8f6c\u53d1\u6bcf\u4e2a\u63a5\u6536\u6570\u636e\u5e27\u7684\u7aef\u53e3\u65f6\uff0c\u5fc5\u987b\u8003\u8651VLAN\u6210\u5458\u8eab\u4efd\uff0c\u4e0d\u80fd\u5c06\u6570\u636e\u5e27\u53d1\u9001\u5230\u4e0d\u5728\u4e3a\u4e0e\u8be5\u6570\u636e\u5e27\u5173\u8054\u7684VLAN\u8bbe\u7f6e\u7684\u6210\u5458\u7684\u7aef\u53e3\u4e0a\u3002<\/p>\n\n\n\n

\u4e0b\u56fe\u4e3a\u7b5b\u9009\u6570\u636e\u5e93\u5904\u7406\u6d41\u7a0b\u793a\u610f\u56fe\uff1a
\"b53aa544006a0fd4_html_394b2d13202c452f\"<\/p>\n\n\n\n

\u6839\u636e\u7b5b\u9009\u6570\u636e\u5e93\u7684\u5185\u5bb9\uff0c\u8f93\u51fa\u7aef\u53e3\u5411\u91cf\u53ef\u4ee5\u662f\uff1a<\/p>\n\n\n\n

\u5355\u4e2a\u8f93\u51fa\u7aef\u53e3\uff1a\u4ee5\u4e0b\u662f\u6570\u636e\u5e27\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\uff1a\u76ee\u7684\u5730\u5740\u662f\u5df2\u77e5\u5355\u64ad\uff0c\u5e76\u4e14\u4ece\u4e2d\u83b7\u77e5\u6570\u636e\u5e93\u8868\u9879\u7684\u7aef\u53e3\u4f4d\u4e8e\u63a5\u6536\u6570\u636e\u5e27\u6240\u5c5e\u7684VLAN\u7684\u6210\u5458\u4e2d\u3002\u76ee\u7684\u5730\u5740\u662f\u5df2\u77e5\u7684\u7ec4\u64ad\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u7aef\u53e3\u5373\u53ef\u5230\u8fbe\u4fa6\u542c\u8be5\u7ec4\u64ad\u7684\u6240\u6709\u8bbe\u5907\uff0c\u5e76\u4e14\u8be5\u7aef\u53e3\u4f4d\u4e8e\u63a5\u6536\u7684\u6570\u636e\u5e27\u6240\u5c5e\u7684VLAN\u6210\u5458\u4e2d\u3002<\/p>\n\n\n\n

\u591a\u4e2a\u8f93\u51fa\u7aef\u53e3\uff1a\u5982\u679c\u76ee\u7684\u5730\u5740\u662f\u7ec4\u64ad\u6216\u672a\u77e5\u5355\u64ad\uff0c\u5219\u53ef\u4ee5\u5c06\u6570\u636e\u5e27\u8f6c\u53d1\u5230\u591a\u4e2a\u8f93\u51fa\u7aef\u53e3\u3002\u8be5\u6570\u636e\u5e27\u5c06\u88ab\u5b9a\u5411\u5230\u4e3a\u63a5\u6536\u7684\u6570\u636e\u5e27\u6240\u5c5e\u7684VLAN\u8bbe\u7f6e\u7684\u6210\u5458\u4e2d\u7684\u6240\u6709\u7aef\u53e3\uff08\u6570\u636e\u5e27\u5230\u8fbe\u7684\u7aef\u53e3\u9664\u5916\uff09\u3002<\/p>\n\n\n\n

\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u7aef\u53e3\uff1a\u4e3a\u7b80\u5316\u67e5\u627e\u5f15\u64ce\u7684\u8bbe\u8ba1\uff0c\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u901a\u5e38\u4f1a\u662f\u4ea4\u6362\u673a\u7684\u4e00\u4e2a\u7aef\u53e3\uff0c\u5373\u5f15\u64ce\u7684\u53ef\u80fd\u8f93\u51fa\u4e4b\u4e00\u662f\u672c\u5730\u6570\u636e\u5e27\u3002\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\uff0c\u6570\u636e\u5e27\u53ef\u80fd\u4f1a\u88ab\u5b9a\u5411\u5230\u672c\u5730\u5904\u7406\u5668\u7aef\u53e3\uff1a\u5206\u7c7b\u5f15\u64ce\u5df2\u786e\u5b9a\u6570\u636e\u5e27\u5728\u4e3a\u94fe\u8def\u7ea6\u675f\u534f\u8bae\u4fdd\u7559\u7684\u5730\u5740\u8303\u56f4\u5185\uff08\u5982\u5185\u90e8\u4ea4\u6362\u673a\u6807\u6570\u636e\u5e27\u5934\u4e2d\u7684\u6807\u5fd7\u4f4d\u6240\u793a\uff09\u3002<\/p>\n\n\n\n

\u76ee\u7684\u5730\u5740\u4e0e\u4ea4\u6362\u673a\u4e0a\u542f\u7528\u7684GARP\u5e94\u7528\u7a0b\u5e8f\uff08\u5982GMRP\u6216GVRP\uff09\u76f8\u5173\u8054\uff1a\u76ee\u7684\u5730\u5740\u7b49\u4e8e\u4ea4\u6362\u673a\u7aef\u53e3\u4e4b\u4e00\u7684MAC\u5730\u5740\uff0c\u5373\u6570\u636e\u5e27\u4f5c\u4e3a\u7ec8\u7aef\u53d1\u9001\u5230\u4ea4\u6362\u673a\u672c\u8eab\u3002\u8fd9\u4e9b\u6570\u636e\u5e27\u53ef\u4ee5\u5c01\u88c5\u7f51\u7edc\u7ba1\u7406\u6d41\u91cf\uff08\u5982SNMP\u3001Telnet\u7b49\uff09\u6216\u5728\u4ea4\u6362\u673a\u4e0a\u8fd0\u884c\u7684\u4efb\u4f55\u5176\u4ed6\u66f4\u9ad8\u5c42\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n

\u67e5\u627e\u5931\u8d25\u5904\u7406\uff1a\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u53ef\u7528\u4e8e\u5904\u7406\u67e5\u627e\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u63a5\u6536\u5c5e\u4e8e\u4ea4\u6362\u673a\u672a\u77e5\u7684VLAN\u7684\u6570\u636e\u5e27\u3002<\/p>\n\n\n\n

\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9664\u4e86\u4ea4\u6362\u673a\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u8f93\u51fa\u7aef\u53e3\u4e4b\u5916\uff0c\u5c06\u6570\u636e\u5e27\u8f6c\u53d1\u5230\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u4f1a\u662f\u4e00\u79cd\u5b9e\u73b0\u65b9\u6cd5\u3002\u5f53\u6570\u636e\u5e27\u643a\u5e26\u7ec4\u64ad\u76ee\u7684\u5730\u5740\uff0c\u5e76\u4e14\u672c\u5730\u5185\u90e8\u7ba1\u7406\u5904\u7406\u5668\u53c2\u4e0e\u8be5\u7ec4\u64ad\u5730\u5740\u6620\u5c04\u5230\u7684\u66f4\u9ad8\u5c42\u5e94\u7528\u7a0b\u5e8f\u6216\u534f\u8bae\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n

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2.6.2 \u7ef4\u62a4\u8fc7\u6ee4\u6570\u636e\u5e93<\/strong><\/p>\n\n\n\n

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