{"id":1024,"date":"2021-09-11T12:31:59","date_gmt":"2021-09-11T04:31:59","guid":{"rendered":"http:\/\/limitironbox.myds.me\/?p=1024"},"modified":"2021-09-11T12:37:39","modified_gmt":"2021-09-11T04:37:39","slug":"switch%e8%a8%ad%e5%ae%9apvid%e3%80%81vid%e3%80%81taguntag","status":"publish","type":"post","link":"https:\/\/limitironbox.myds.me\/wordpress\/switch%e8%a8%ad%e5%ae%9apvid%e3%80%81vid%e3%80%81taguntag\/","title":{"rendered":"Switch\u8a2d\u5b9aPVID\u3001VID\u3001Tag\\Untag"},"content":{"rendered":"

1.PVID(Port VLAN ID)<\/span><\/h3>\n

Untag\u7684port\u53ef\u4ee5\u8f49\u767c\u54ea\u500bVLAN\u7684\u5c01\u5305(\u5982\u679c\u662fTag port\u5247\u4f8b\u5916) \u4f8b\u5982: \u6b64port\u7684PVID = 1\uff0c\u4ee3\u8868\u6b64port\u53ef\u4ee5\u8f49\u767cVLAN1\u7684\u5c01\u5305\uff0c\u56e0\u70baUntag\u7684\u5c01\u5305\u9032\u5165port\u5f8c\uff0c\u6703\u88ab\u6a19\u4e0aVID1\u3002<\/p>\n

2.VID(Vlan ID)<\/span><\/h3>\n

VLAN\u5167\u7684Port\u53ef\u4ee5\u63a5\u6536\u767c\u81ea\u9019\u500bVLAN\u7684\u5c01\u5305<\/p>\n

\u4f8b\u5982: \u6b64port\u7684VID = 2\uff0c\u4ee3\u8868\u6b64port\u53ef\u4ee5\u63a5\u6536VLAN2\u7684\u5c01\u5305\u3002<\/p>\n

PVID\u8207VID\u7bc4\u4f8b :<\/p>\n

\u7576Port1\u540c\u6642\u5c6c\u65bcVLAN1\u3001VLAN2\u548cVLAN3\u6642\uff0c\u800c\u5b83\u7684PVID\u70ba1\uff0c\u90a3\u9ebdPort1 \u53ef\u4ee5\u63a5\u6536\u5230VLAN1\uff0c2\uff0c3\u7684\u5c01\u5305\uff0c\u4f46\u767c\u51fa\u7684\u5c01\u5305\u53ea\u80fd\u767c\u5230VLAN1\u4e2d\u3002<\/p>\n

3.UnTag<\/span><\/h3>\n

\u6b64\u5c01\u5305\u4e0d\u5e36Tag\uff0c\u610f\u601d\u4e0d\u5e36VLAN ID\u3002<\/p>\n

4.Tag<\/span><\/h3>\n

\u6b64\u5c01\u5305\u5e36Tag\uff0c\u610f\u601d\u5e36VLAN ID\u3002<\/p>\n

5.untagged port<\/span><\/h3>\n

\u6b64port\u8f49\u767c\u51fa\u7684\u5c01\u5305\u4e0a\u90fd\u6c92\u6709Tag (untagged)\u3002\u82e5\u6709Tag\u7684\u5c01\u5305\u9032\u5165switch\uff0c\u5247\u5176\u7d93\u904euntagged port\u6642\uff0cTag\u5c07\u88ab\u53bb\u9664\u3002(\u7528\u65bc\u4e00\u822c\u8a2d\u5099\u3001\u96fb\u8166)<\/p>\n

6.tagged port<\/span><\/h3>\n

\u5f9e\u6b64port\u8f49\u767c\u51fa\u7684\u5c01\u5305\u4e0a\u90fd\u5c07\u6709Tag (tagged)\u3002\u82e5\u6709\u975eTag\u7684\u5c01\u5305\u9032\u5165Switch\uff0c\u5247\u5176\u7d93\u904etagged port\u6642\uff0cTag\u5c07\u88ab\u52a0\u4e0a\u3002\u5c07\u4f7f\u7528\u5728ingress(\u6d41\u5165) \u7aef\u53e3\u4e0a\u7684pvid\u8a2d\u5b9a\u4f5c\u4e3aTag\u7684vlan id\u3002(\u7528\u65bc\u4ea4\u63db\u6a5f\u8207\u4ea4\u63db\u6a5f\u4e4b\u9593\u50b3\u8f38)<\/p>\n

\n

\u8209\u4f8b1:<\/h2>\n

\u540c\u4e00\u53f0Switch 24 port \u5206\u4e09\u500bVLAN\uff0c\u7b2cport 24\u9023\u5230firewall\uff0c\u5404\u500bVLAN\u4e4b\u9593\u4e0d\u80fd\u4e92\u901a\uff0c\u4f46\u5168\u900f\u904eport 24\u4e0a\u7db2\u3002<\/p>\n

\u8a2d\u5b9a\u65b9\u5f0f<\/p>\n

1.\u5206\u5225\u8a2d\u5b9aVLAN1 : 1-8&24\u3001VLAN2 : 9-16&24\u3001VLAN3 :17-23&24\u3001VLAN4 :1-24<\/p>\n

2.\u8a2d\u5b9aPVID\u53caVID \u00a0\u5982\u4e0b\u5716\u6240\u793a<\/p>\n

\"\"<\/p>\n

\u8aaa\u660e:<\/span><\/p>\n

PC1\u63a5\u5728Port1\uff0cPC1\u767c\u9001\u4e00\u500bUntag\u7684\u5c01\u5305\u5f9ePort1\u9032\u5165\uff0cPort1\u7684PVID=1\uff0c\u6b64Untag\u7684\u5c01\u5305\u5247\u8b8a\u6210\u5e36VID=1\u7684tag\u5c01\u5305\uff0c\u5728switch\u5167\u79fb\u52d5\uff0c\u53ef\u79fb\u52d5\u7bc4\u570d\u70baVID=1\u7684port\uff0c\u6240\u4ee5Port 1-8\u300124\u53ef\u901a\u884c\u4e5f\u53ef\u900f\u904eport 24 \u9023\u63a5\u5230firewall\u4e0a\u7db2\u3002<\/p>\n

\u800c\u9632\u706b\u7246\u900f\u904eport 24\u9032\u5165\u7684Untag\u7684\u5c01\u5305\uff0c\u56e0Port 24 \u7684PVID=4<\/p>\n

\u6b64Untag\u7684\u5c01\u5305\u5247\u8b8a\u6210\u5e36VID=4\u7684tag\u5c01\u5305\uff0c\u5728switch\u5167\u79fb\u52d5\uff0c\u53ef\u79fb\u52d5\u7bc4\u570d\u70baVID=4\u7684port\uff0c\u6240\u4ee5Port 1-24 \u90fd\u53ef\u901a\u884c\uff0c\u6240\u4ee5port 24\u53ef\u4ee5\u8ddfport 1 \u901a\u3002<\/p>\n

\u88dc\u5145 :<\/span> \u00a0untagged port\u00a0 &\u00a0 tagged port<\/p>\n

PC1\u63a5\u5728Port1\uff0cPC2\u63a5\u5728Port5\uff0c\u56e0\u70ba\u9019\u5169\u500bport\u90fd\u662funtagged port\uff0c\u6240\u4ee5PC1\u7684Untag\u7684\u5c01\u5305\u5f9ePort1\u7684\u9032\u5165\u5f8c\u5e36\u4e0aVID1\u7684tag\uff0c\u8981\u5f9ePort5\u51fa\u4f86\u6642\uff0c\u56e0\u70bauntagged port\u6240\u4ee5\u6703\u5c07Tag\u79fb\u6389\uff0c\u518d\u628aUntag\u7684\u5c01\u5305\u4ea4\u7d66PC2\u3002<\/p>\n

tagged port\u5247\u4e0d\u6703\u5c07Tag\u79fb\u6389\uff0c\u6703\u5c07\u5c01\u5305\u4ea4\u5230\u6b63\u78ba\u7684VLAN\u3002<\/p>\n

\n

\u8209\u4f8b2:<\/h2>\n

2\u53f0Switch\u90fd\u52072\u500bVLAN\uff0c\u76f8\u540cVLAN\u8981\u901a\uff0c\u4f46\u662f\u5982\u679c\u4f9d\u7167\u4e0b\u5716<\/p>\n

\u9019\u6a23\u63a5\uff0c\u96d6\u7136VLAN\u5207\u958b\uff0c\u4f46\u662f\u9084\u662f\u6703\u9020\u6210loop<\/p>\n

\"\"<\/p>\n

\u89e3\u6c7a\u65b9\u5f0f\u53ea\u80fd\u79fb\u6389\u5176\u4e2d\u4e00\u689d\u5be6\u9ad4\u7dda\u8def\uff0c\u624d\u80fd\u89e3\u6c7aloop\u554f\u984c<\/p>\n

\u88ab\u79fb\u9664\u6389\u7dda\u7684\u90a3\u500bVLAN\u5247\u6703\u7121\u6cd5\u901a\u8a0a\uff0c\u9019\u6642\u5fc5\u9808\u8981\u4f9d\u9760\u5269\u4e0b<\/p>\n

\u7684\u90a3\u689d\u7dda\u8def\uff0c\u8b93\u90a3\u689d\u7dda\u8def\u540c\u6642\u8d702\u500bVLAN\u7684\u5c01\u5305\uff0c\u5fc5\u9808\u4f9d\u9760<\/p>\n

VLAN TAG(802.1Q)\u4f86\u9054\u6210\u3002<\/p>\n

\u4fee\u6539\u5f8c\u5982\u4e0b\u5716<\/p>\n

\"\"<\/p>\n

\u8a2d\u5b9a\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n

1. Switch1\u52072\u500bVLAN\uff0cVLAN1\u8ddfVLAN2\u3002<\/p>\n

2. Switch2\u4e5f\u52072\u500bVLAN\uff0cVLAN1\u8ddfVLAN2\u3002<\/p>\n

3. \u8981\u6ce8\u610f\u8981\u4e92\u901a\u7684\u540c\u4e00\u500bVLAN\u8981\u8a18\u7684VID\u8981\u4e00\u6a23\uff0c\u6240\u4ee5SWITCH1\u7684VLAN1\u8ddfSWITCH2\u7684 \u00a0 \u00a0 \u00a0 \u00a0VLAN1\u8981\u4e92\u901a\uff0c\u6240\u4ee5VID\u90fd\u662f1\uff0c\u76f8\u5c0d\u7684\u53e6\u59162\u500bSWITCH\u7684VLAN2\u7684VID\u90fd\u8981\u8a2d\u5b9a2\u3002<\/p>\n

4.\u9019\u6a23\u8a2d\u5b9a\u5f8c2\u53f0SWITCH\u7684VLAN1\u5c31\u6703\u901a\u4e86\uff0c\u4f46\u662fVLAN2\u6c92\u6709\u63a5\u7dda\u8def\uff0c2\u53f0SWITCH\u7684VLAN2 \u00a0 \u4e0d\u6703\u901a\uff0c\u518d\u4f86\u5c31\u662f\u8a2d\u5b9atag\u4e86\u3002<\/p>\n

5.\u00a0\u4e0a\u9762\u63d0\u5230VLAN2\u8981\u901a\uff0c\u9700\u8981\u85c9VLAN1\u7684\u5be6\u9ad4\u7dda\u8def\u4f86\u8d70\uff0c\u90a3\u689d\u5be6\u9ad4\u7dda\u8def\u662f\u7531SWITCH1\u7684Port2\u63a5\u5230SWITCH2\u7684Port1\uff0c\u90192\u500bport\u90fd\u662fVLAN1\u7684Utag port\uff0c\u9019\u6642\u5fc5\u9808\u5206\u5225\u5c07Switch1\u7684port2\u4e5f\u52a0\u5165SWITCH1\u7684VLAN2\u4e26\u8a2d\u5b9atag port\uff0cSwitch2\u7684port1\u52a0\u5165SWITCH2\u7684VLAN2\u4e26\u8a2d\u5b9atag port\uff0c\u9019\u6a23\u5c31\u53ef\u4ee5\u85c9\u7531VLAN1\u7684\u5be6\u9ad4\u7dda\u8def\u4f86\u8d70VLAN2\u7684\u5c01\u5305\u3002<\/p>\n

\u8aaa\u660e\uff1a<\/span><\/p>\n

\u4f9d\u7167\u4e0a\u9762\u63d0\u5230VID\u8207PVID\u7684\u529f\u80fd\uff0cVID\u4ee3\u8868\u53ef\u4ee5\u63a5\u53d7\u7684VLAN\uff0c\u6240\u4ee5\u7576SWITCH1\u7684Port2\u8ddfSWITCH2\u7684Port1\u4e5f\u52a0\u5165VLAN2\u4ee3\u8868\u5b83\u4e5f\u80fd\u63a5\u6536VID2\u7684\u5c01\u5305\uff0c\u6240\u4ee5\u624d\u80fd\u901a\u6642\u63a5\u65362\u500bVLAN\u7684\u5c01\u5305\u3002<\/p>\n

\u4f46\u662f\u70ba\u4f55\u8981\u8a2dtag\u7684\u539f\u56e0\uff0c\u5247\u8ddfPVID\u6709\u95dc\uff0c\u4e00\u500bport\u53ef\u4ee5\u52a0\u5165\u591a\u500bVLAN\uff0c\u6240\u6709\u5b83\u6703\u6709\u591aVID\uff0c\u4f46\u662fPVID\u53ea\u80fd\u4e00\u500b\uff0cPVID\u4e3b\u8981\u529f\u80fd\u4e0a\u9762\u6709\u8aaa\u904e\uff0c\u6240\u4ee5\u539f\u672c\u5be6\u9ad4\u7dda\u8def\u63a5\u7684\u90a32\u500bport\u662fVLAN1\uff0c\u6240\u4ee5PVID\u90fd\u662f1\uff0c\u5b83\u53ea\u80fd\u8f49\u767cVLAN1\u7684\u5c01\u5305\uff0c\u4e0d\u80fd\u8f49\u767cVLAN2\u7684\u5c01\u5305\uff0c\u6240\u4ee5\u5fc5\u9808\u8a2d\u5b9aTag port\u5b83\u80fd\u8f49\u767c\u5176\u4ed6VLAN\u7684\u5c01\u5305\u3002<\/p>\n

 <\/p>\n

\u88dc\u5145 :<\/span><\/p>\n

\u70ba\u4f55VLAN1\u4e0d\u9700\u8a2d\u5b9atag port\uff0c\u5c31\u53ef\u4ee5\u9054\u62102\u53f0Switch\u4ea4\u63db\u4e92\u901a\u5c01\u5305\uff0c\u539f\u56e0\u662fvlan1\u662f\u9810\u8a2d\u7684\uff0cPVID\u525b\u597d\u4e5f\u90fd\u662f1\uff0cuntag port\u7684\u767c\u9001\u53ca\u63a5\u6536\u884c\u70ba\u5982\u4e0b\u8aaa\u660e\uff1a<\/p>\n

Switch1 \u7684port2\u767c\u9001\u5c01\u5305\u6642\u5c07tag\u62ff\u6389\uff0c\u624d\u767c\u9001\u51fa\u53bb\uff0c\u6b64\u6642\u5c01\u5305\u6c92\u6709\u4efb\u4f55tag<\/p>\n

Switch2 \u7684port1\u63a5\u6536\u5c01\u5305\u6642\u6703\u5224\u65b7\u662f\u5426\u6709tag\uff0c\u5982\u679c\u6709\u5247\u76f4\u63a5\u4e1f\u68c4\uff0c\u5982\u679c\u6c92\u6709\u5247\u6703\u6253\u4e0a\u8a72port \u7684PVID\uff0c\u4e26\u9032\u884c\u8f49\u767c\uff0c\u8a72port\u4e5f\u662fvlan1\u6240\u4ee5PVID\u70ba1\uff0c\u6240\u4ee5\u5c31\u8f49\u767c\u5230VLAN1\u5404port\uff0c\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u53ef\u4ee5\u4e92\u901a\u539f\u56e0\u3002<\/p>\n

\u800c\u70ba\u4ec0\u9ebcVLAN2\u4e00\u5b9a\u8981\u8a2d\u5b9atag Port\uff0c\u5982\u679c\u4e0d\u8a2d\u5b9a\u5247\u6703\u50cfVLAN1\u4e00\u6a23\uff0c\u5c01\u5305\u767c\u51fa\u53bb\u5f8c\u662f\u6c92tag\uff0c\u7576\u63a5\u6536\u6642PVID\u662f1\uff0c\u5c01\u5305\u53ea\u6703\u9001\u5230VLAN1\uff0cVLAN2\u662f\u6536\u4e0d\u5230\u7684\uff0c\u6709\u4eba\u6703\u60f3\u60f3\u5982\u679c\u8a72port\u7684PVID\u8a2d\u5b9a2\uff0c\u662f\u5426VLAN2\u5c31\u6703\u6536\u5230\uff0c\u9019\u6a23\u662f\u6c92\u932f\uff0c\u4f46\u662f\u524d\u9762\u6709\u63d0\u52301\u500bPort\u53ef\u4ee5\u52a0\u5230\u591a\u500bVLAN\uff0c\u4f46\u662f\u53ea\u80fd\u6709\u4e00\u500bPVID\uff0c\u6240\u4ee5\u624d\u9700\u8981tag port\u63a5\u6536\u8ddf\u767c\u9001\u90fd\u5e36VLAN tag \uff0c\u5c01\u5305\u5247\u90fd\u6703\u9001\u5230\u8a72\u9001\u7684VLAN\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1.PVID(Port VLAN ID)…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1024"}],"collection":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=1024"}],"version-history":[{"count":3,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1024\/revisions"}],"predecessor-version":[{"id":1030,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1024\/revisions\/1030"}],"wp:attachment":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=1024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=1024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=1024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}