{"id":270,"date":"2026-09-06T16:49:39","date_gmt":"2026-09-06T08:49:39","guid":{"rendered":"https:\/\/cookie-qwq.xyz\/?p=270"},"modified":"2026-09-06T16:49:40","modified_gmt":"2026-09-06T08:49:40","slug":"%e8%99%9a%e6%8b%9f%e5%b1%80%e5%9f%9f%e7%bd%91%e6%8a%80%e6%9c%af-vlan%ef%bc%88virtual-local-area-network%ef%bc%89","status":"publish","type":"post","link":"https:\/\/cookie-qwq.xyz\/index.php\/2026\/09\/06\/%e8%99%9a%e6%8b%9f%e5%b1%80%e5%9f%9f%e7%bd%91%e6%8a%80%e6%9c%af-vlan%ef%bc%88virtual-local-area-network%ef%bc%89\/","title":{"rendered":"\u865a\u62df\u5c40\u57df\u7f51\u6280\u672f\u2014VLAN\uff08Virtual Local Area Network\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4e2d\u7684\u4e8c\u5c42\u6307\u201c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">\u6570\u636e\u94fe\u8def\u5c42<\/mark><\/strong>\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\uff081\uff09\u5e7f\u64ad\u57df\uff08Broadcast Domain\uff09<\/strong><\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\u5e7f\u64ad\u5e27<\/strong><\/mark>\u6240\u80fd\u8fbe\u5230\u7684\u6574\u4e2a\u8bbf\u95ee\u8303\u56f4\u79f0\u4e3a\u4e8c\u5c42\u5e7f\u64ad\u57df\uff0c\u7b80\u79f0\u5e7f\u64ad\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u4ea4\u6362\u7f51\u7edc\u5c31\u662f\u4e00\u4e2a\u5e7f\u64ad\u57df\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e7f\u64ad\u57df\u8d8a\u5927\uff0c\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u548c\u5783\u573e\u6d41\u91cf\u95ee\u9898\u5c31\u8d8a\u4e25\u91cd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\uff082\uff09VLAN\uff08Virtual Local Area Network\uff09<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u89e3\u51b3\u5e7f\u64ad\u57df\u5e26\u6765\u7684\u95ee\u9898\uff0c\u5f15\u5165\u4e86VLAN\uff0c\u5373\u865a\u62df\u5c40\u57df\u7f51\u6280\u672f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460\u3001\u539f\u7406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5728\u4ea4\u6362\u673a\u4e0a\u90e8\u7f72VLAN\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5e7f\u64ad\u57df\u5728\u903b\u8f91\u4e0a\u5212\u5206\u6210\u82e5\u5e72\u4e2a\u4e0d\u540c\u7684\u3001\u89c4\u6a21\u8f83\u5c0f\u7684\u5e7f\u64ad\u57df\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7f51\u7edc\u7684\u5b89\u5168\u6027\uff0c\u540c\u65f6\u51cf\u5c11\u5783\u573e\u6d41\u91cf\uff0c\u8282\u7ea6\u7f51\u7edc\u8d44\u6e90\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461\u3001\u7279\u70b9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\u4e00\u4e2aVLAN\u5c31\u662f\u4e00\u4e2a\u5e7f\u64ad\u57df<\/strong><\/mark>\uff0c\u5728\u540c\u4e00\u4e2aVLAN\u5185\u90e8\uff0c\u8ba1\u7b97\u673a\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u4e8c\u5c42\u901a\u4fe1\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540cVLAN\u7684\u8ba1\u7b97\u673a\uff0c\u65e0\u6cd5\u76f4\u63a5\u8fdb\u884c\u4e8c\u5c42\u901a\u4fe1\uff0c\u53ea\u80fd\u8fdb\u884c\u4e09\u5c42\u901a\u4fe1\uff0c\u5e7f\u64ad\u62a5\u6587\u88ab\u9650\u5236\u5728\u4e00\u4e2aVLAN\u5185\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u7684\u5212\u5206\u4e0d\u53d7\u5730\u57df\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462\u3001\u597d\u5904<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7075\u6d3b\u6784\u5efa\u865a\u62df\u5de5\u4f5c\u7ec4\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9650\u5236\u5e7f\u64ad\u57df\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u589e\u5f3a\u5c40\u57df\u7f51\u7684\u5b89\u5168\u6027\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5065\u58ee\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\uff083\uff09VLAN\u6807\u7b7e\uff08VLAN Tag\uff09<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4ee5\u592a\u7f51\u6570\u636e\u5e27\u4e2d\u52a0\u51654\u4e2a\u5b57\u8282\u7684<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-pale-cyan-blue-color\"><strong>VLAN\u6807\u7b7e<\/strong><\/mark>\uff0c\u53c8\u79f0<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>VLAN Tag<\/strong><\/mark>\uff0c\u7b80\u79f0<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>Tag<\/strong><\/mark>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a\u8ba9\u4ea4\u6362\u673a\u8bc6\u522b\u4e0d\u540cVLAN\u7684\u62a5\u6587\uff0c\u4ee5\u5b9e\u73b0\u4ea4\u6362\u673a\u4e4b\u95f4\u94fe\u8def\u627f\u8f7d\u591a\u4e2aVLAN\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff084\uff09VLAN\u6570\u636e\u5e27\uff08\u5efa\u8bae\u5b66\u4e60Qos\u7684\u65f6\u5019\u8fdb\u884c\u7ec6\u81f4\u7814\u7a76\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff085\uff09VLAN\u7684\u5212\u5206\u65b9\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u2460\u3001\u57fa\u4e8e\u63a5\u53e3\u5212\u5206<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461\u3001\u57fa\u4e8eMAC\u5730\u5740\u5212\u5206<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462\u3001\u57fa\u4e8eIP\u5b50\u7f51\u5212\u5206<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2463\u3001\u57fa\u4e8e\u534f\u8bae\u5212\u5206<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2464\u3001\u57fa\u4e8e\u7b56\u7565\u5212\u5206<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5e38\u7528\u7684\u662f\u57fa\u4e8e\u63a5\u53e3\u5212\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\uff086\uff09\u57fa\u4e8e\u63a5\u53e3\u5212\u5206VLAN<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460\u3001\u539f\u7406\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u4ea4\u6362\u673a\u7684\u63a5\u53e3\u6765\u5212\u5206VLAN<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f51\u7edc\u7ba1\u7406\u5458\u9884\u5148\u7ed9\u4ea4\u6362\u673a\u7684\u6bcf\u4e2a\u63a5\u53e3\u914d\u7f6e\u4e0d\u540c\u7684<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\"><strong>PVID<\/strong><\/mark>\uff0c\u5c06\u8be5\u63a5\u53e3\u5212\u5165<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">PVID<\/mark><\/strong>\u5bf9\u5e94\u7684VLAN<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e00\u4e2a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u6570\u636e\u5e27<\/strong><\/mark>\u8fdb\u5165\u4ea4\u6362\u673a\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u5e26<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-pale-cyan-blue-color\"><strong>VLAN\u6807\u7b7e<\/strong><\/mark>\uff0c\u8be5\u6570\u636e\u5e27\u5c31\u4f1a\u88ab\u6253\u4e0a\u63a5\u53e3\u6307\u5b9a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\"><strong>PVID<\/strong><\/mark>\u7684<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>Tag<\/strong><\/mark>\uff0c\u7136\u540e<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>\u6570\u636e\u5e27<\/strong><\/mark>\u5c06\u5728\u6307\u5b9a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">PVID<\/mark><\/strong>\u4e2d\u4f20\u8f93\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u5c06\u5e26\u6807\u7b7e\u7684\u6570\u636e\u79f0\u4e3a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>Tagged<\/strong><\/mark>\uff0c\u4e0d\u5e26\u6807\u7b7e\u7684\u6570\u636e\u79f0\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Untagged<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u2461\u3001\u7f3a\u7701VLAN\u3001PVID\uff08\u7f3a\u7701\u4e00\u822c\u6307\u9ed8\u8ba4\uff09<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Port VLAN ID<\/mark><\/strong>\uff0c\u63a5\u53e3\u4e0a\u7684\u7f3a\u7701VLAN\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u9ed8\u8ba4VLAN\u662fVLAN1<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d6\u503c\u8303\u56f4<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">1~4094<\/mark><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4e2d\u7684\u4e8c\u5c42\u6307\u201c\u6570\u636e\u94fe\u8def\u5c42\u201d \uff081\uff09\u5e7f\u64ad\u57df\uff08Broadcast Domain\uff09 \u628a\u5e7f\u64ad\u5e27\u6240\u80fd\u8fbe\u5230\u7684\u6574\u4e2a\u8bbf\u95ee\u8303\u56f4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[23,13,11],"class_list":["post-270","post","type-post","status-publish","format-standard","hentry","category-archives","tag-vlan","tag-13","tag-11"],"_links":{"self":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=270"}],"version-history":[{"count":1,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/270\/revisions"}],"predecessor-version":[{"id":271,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/posts\/270\/revisions\/271"}],"wp:attachment":[{"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cookie-qwq.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}