{"id":1353,"date":"2022-09-30T12:00:57","date_gmt":"2022-09-30T04:00:57","guid":{"rendered":"http:\/\/blog.xtaa.cn\/?p=1353"},"modified":"2022-09-30T12:00:57","modified_gmt":"2022-09-30T04:00:57","slug":"trunk%e3%80%81hybrid%e3%80%81access%e3%80%81tag%e3%80%81untag%e3%80%81pvid","status":"publish","type":"post","link":"http:\/\/blog.xtaa.cn\/index.php\/2022\/09\/30\/trunk%e3%80%81hybrid%e3%80%81access%e3%80%81tag%e3%80%81untag%e3%80%81pvid\/","title":{"rendered":"Trunk\u3001Hybrid\u3001Access\u3001Tag\u3001Untag\u3001Pvid"},"content":{"rendered":"\n

1\u3001Trunk\u53e3\uff0cTrunk\u53e3\u4e0a\u53ef\u4ee5\u540c\u65f6\u4f20\u9001\u591a\u4e2aVLAN\u7684\u5305\uff0c\u4e00\u822c\u7528\u4e8e\u4ea4\u6362\u673a\u4e4b\u95f4\u7684\u94fe\u63a5\u3002<\/p>\n\n\n\n

2\u3001Hybrid\u53e3\uff0cHybrid\u53e3\u4e0a\u53ef\u4ee5\u540c\u65f6\u4f20\u9001\u591a\u4e2aVLAN\u7684\u5305\uff0c\u4e00\u822c\u7528\u4e8e\u4ea4\u6362\u673a\u4e4b\u95f4\u7684\u94fe\u63a5\u6216\u4ea4\u6362\u673a\u4e8e\u670d\u52a1\u5668\u7684\u94fe \u63a5\u3002<\/p>\n\n\n\n

3\u3001Access\u53e3\uff0cAccess\u53e3\u53ea\u80fd\u5c5e\u4e8e1\u4e2aVLAN\uff0c\u4e00\u822c\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n

4\u3001Tag\u548cUntag\uff0ctag\u662f\u6307vlan\u7684\u6807\u7b7e\uff0c\u5373vlan\u7684id\uff0c\u7528\u4e8e\u6307\u540d\u6570\u636e\u5305\u5c5e\u4e8e\u90a3\u4e2avlan\uff0cuntag\u6307\u6570\u636e\u5305\u4e0d\u5c5e\u4e8e\u4efb\u4f55vlan\uff0c\u6ca1\u6709vlan\u6807\u8bb0\u3002<\/p>\n\n\n\n

5\u3001PVID\u5373\u00a0Port Vlan\u00a0id\uff0c\u4ee3\u8868\u7aef\u53e3\u7684\u7f3a\u7701VLAN\u3002\u4ea4\u6362\u673a\u4ece\u5bf9\u7aef\u8bbe\u5907\u6536\u5230\u7684\u5e27\u6709\u53ef\u80fd\u662f\u4e0d\u5e26VLAN\u6807\u7b7e\u7684\u6570\u636e\u5e27\uff0c\u4f46\u6240\u6709\u4ee5\u592a\u7f51\u5e27\u5728\u4ea4\u6362\u673a\u4e2d\u90fd\u662f\u4ee5\u5e26VLAN\u6807\u7b7e\u7684\u5f62\u5f0f\u6765\u88ab\u5904\u7406\u548c\u8f6c\u53d1\u7684\uff0c\u56e0\u6b64\u4ea4\u6362\u673a\u5fc5\u987b\u7ed9\u7aef\u53e3\u6536\u5230\u7684\u4e0d\u5e26VLAN\u6807\u7b7e\u7684\u6570\u636e\u5e27\u6dfb\u52a0\u4e0aVLAN\u6807\u7b7e\u3002\u4e3a\u4e86\u5b9e\u73b0\u6b64\u76ee\u7684\uff0c\u5fc5\u987b\u4e3a\u4ea4\u6362\u673a\u914d\u7f6e\u7aef\u53e3\u7684\u7f3a\u7701VLAN\u3002\u5f53\u8be5\u7aef\u53e3\u6536\u5230\u4e0d\u5e26VLAN\u6807\u7b7e\u7684\u6570\u636e\u5e27\u65f6\uff0c\u4ea4\u6362\u673a\u5c06\u7ed9\u5b83\u52a0\u4e0a\u8be5\u7f3a\u7701VLAN\u7684VLAN\u6807\u7b7e\u3002\u901a\u4fd7\u7684\u8bb2\uff0c\u6307\u7684\u662fnative Vlan\uff0c\u5373\u4e0d\u6253Vlan\u6807\u8bb0\u7684Vlan\uff0c\u4e00\u822c\u9ed8\u8ba4\u4e3aVlan 1<\/p>\n\n\n\n

Port-base\u00a0VLAN ID\uff0c\u662f\u8868\u793a\u7f51\u7edc\u901a\u4fe1\u4e2d\u57fa\u4e8e\u7aef\u53e3\u7684VLAN ID\uff0c\u4e00\u4e2a\u7aef\u53e3\u53ef\u4ee5\u5c5e\u4e8e\u591a\u4e2aVLAN<\/a>\uff0c\u4f46\u662f\u53ea\u80fd\u6709\u4e00\u4e2aPVID\uff0c\u6536\u5230\u4e00\u4e2a\u4e0d\u5e26tag\u5934\u7684\u6570\u636e\u5305\u65f6\uff0c\u4f1a\u6253\u4e0aPVID\u6240\u8868\u793a\u7684VLAN\u53f7\uff0c\u89c6\u540c\u8be5VLAN\u7684\u6570\u636e\u5305\u5904\u7406\u3002\u4e00\u4e2a\u7269\u7406\u7aef\u53e3\u53ea\u80fd\u62e5\u6709\u4e00\u4e2aPVID\uff0c\u5f53\u4e00\u4e2a\u7269\u7406\u7aef\u53e3\u62e5\u6709\u4e86\u4e00\u4e2aPVID\u7684\u65f6\u5019\uff0c\u5fc5\u5b9a\u4f1a\u62e5\u6709\u548cPVID\u76f8\u7b49\u7684VID<\/a>\uff0c\u800c\u4e14\u5728\u8fd9\u4e2aVID\u4e0a\uff0c\u8fd9\u4e2a\u7269\u7406\u7aef\u53e3\u5fc5\u5b9a\u662fUntagged\u00a0Port\u3002PVID\u7684\u4f5c\u7528\u53ea\u662f\u5728\u4ea4\u6362\u673a\u4ece\u5916\u90e8\u63a5\u53d7\u5230\u53ef\u4ee5\u63a5\u53d7Untagged\u00a0\u6570\u636e\u5e27\u7684\u65f6\u5019\u7ed9\u6570\u636e\u5e27\u6dfb\u52a0TAG\u6807\u8bb0\u7528\u7684\uff0c\u5728\u4ea4\u6362\u673a\u5185\u90e8\u8f6c\u53d1\u6570\u636e\u7684\u65f6\u5019PVID\u4e0d\u8d77\u4efb\u4f55\u4f5c\u7528\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u7aef\u53e3\u7684Tag\u548cUntag<\/p>\n\n\n\n

\u82e5\u67d0\u4e00\u7aef\u53e3\u5728vlan\u8bbe\u5b9a\u4e2d\u88ab\u6307\u5b9a\u4e3a\u975e\u6807\u8bb0\u7aef\u53e3untagged port, \u6240\u6709\u4ece\u6b64\u7aef\u53e3\u8f6c\u53d1\u51fa\u7684\u6570\u636e\u5305\u4e0a\u90fd\u6ca1\u6709\u6807\u8bb0 (untagged)\u3002\u82e5\u6709\u6807\u8bb0\u7684\u6570\u636e\u5305\u8fdb\u5165\u4ea4\u6362\u673a\uff0c\u5219\u5176\u7ecf\u8fc7\u975e\u6807\u8bb0\u7aef\u53e3\u65f6\uff0c\u6807\u8bb0\u5c06\u88ab\u53bb\u9664\u3002\u56e0\u4e3a\u76ee\u524d\u4f17\u591a\u8bbe\u5907\u5e76\u4e0d\u652f\u6301\u6807\u8bb0\u6570\u636e\u5305\uff0c\u5176\u4e5f\u65e0\u6cd5\u8bc6\u522b\u6807\u8bb0\u6570\u636e\u5305\uff0c\u56e0\u6b64\uff0c\u9700\u8981\u5c06\u4e0e\u5176\u8fde\u63a5\u7684\u7aef\u53e3\u8bbe\u5b9a\u4e3a\u975e\u6807\u8bb0\u3002<\/p>\n\n\n\n

\u82e5\u67d0\u4e00\u7aef\u53e3\u5728vlan\u8bbe\u5b9a\u4e2d\u88ab\u6307\u5b9a\u4e3a\u6807\u8bb0\u7aef\u53e3tagged port, \u6240\u6709\u4ece\u6b64\u7aef\u53e3\u8f6c\u53d1\u51fa\u7684\u6570\u636e\u5305\u4e0a\u90fd\u5c06\u6709\u6807\u8bb0 (tagged)\u3002\u82e5\u6709\u975e\u6807\u8bb0\u7684\u6570\u636e\u5305\u8fdb\u5165\u4ea4\u6362\u673a\uff0c\u5219\u5176\u7ecf\u8fc7\u6807\u8bb0\u7aef\u53e3\u65f6\uff0c\u6807\u8bb0\u5c06\u88ab\u52a0\u4e0a\u3002\u6b64\u65f6\uff0c\u5176\u5c06\u4f7f\u7528\u5728ingress \u7aef\u53e3\u4e0a\u7684pvid\u8bbe\u5b9a\u4f5c\u4e3a\u589e\u52a0\u7684\u6807\u8bb0\u4e2d\u7684vlan id\u53f7\u3002<\/p>\n\n\n\n

\u4e09\u3001\u7aef\u53e3\u7684\u5c01\u88c5\u7c7b\u578b\uff1aISL\u3001802.1Q<\/p>\n\n\n\n

ISL Trunk\u4e0a\u6240\u6709\u7684\u5305\u90fd\u662ftag\u7684\uff08Cisco<\/a>\u4e13\u7528\uff09\uff1b<\/p>\n\n\n\n

802.1q \u8bbe\u8ba1\u7684\u65f6\u5019\u4e3a\u4e86\u517c\u5bb9\u4e0e\u4e0d\u652f\u6301VLAN\u7684\u4ea4\u6362\u673a\u6df7\u5408\u90e8\u7f72\uff0c\u7279\u5730\u8bbe\u8ba1\u6210\u53ef\u4ee5\u4e0dtag\uff1a\u4f46\u662f\u53ea\u6709\u4e00\u4e2aVLAN\u5141\u8bb8\u4e0dtag\uff0c\u8fd9\u6837N\u4e2aVLAN\uff0c(N-1)\u4e2a\u90fdtag\u4e86\uff0c\u4e0dtag\u7684\u5305\u4e00\u5b9a\u662f\u6765\u81ea\u90a3\u4e2a\u7279\u6b8aVLAN\u7684\uff0c\u6240\u4ee5\u4e0d\u4f1a\u4e71\u5957\u3002\uff08\u5f53\u7136\u4e5f\u53ef\u4ee5\u6240\u6709VLAN\u90fdtag\uff09<\/p>\n\n\n\n

\u56db\u3001\u5404\u7aef\u53e3\u6536\u53d1\u6570\u636e\u7684\u533a\u522b<\/p>\n\n\n\n

\u7aef\u53e3\u7c7b\u578b<\/td>\u6536\u53d1<\/td>\u63cf\u8ff0<\/td><\/tr>
Access<\/td>\u6536\u62a5\u6587<\/td>\u5224\u65ad\u662f\u5426\u6709VLAN\u4fe1\u606f\uff1a\u5982\u679c\u6ca1\u6709\u5219\u6253\u4e0a\u7aef\u53e3\u7684PVID\uff0c\u5e76\u8fdb\u884c\u4ea4\u6362\u8f6c\u53d1\uff0c\u5982\u679c\u6709\u5219\u76f4\u63a5\u4e22\u5f03\uff08\u7f3a\u7701\uff09<\/td><\/tr>
\u53d1\u62a5\u6587<\/td>\u5c06\u62a5\u6587\u7684VLAN\u4fe1\u606f\u5265\u79bb\uff0c\u76f4\u63a5\u53d1\u9001\u51fa\u53bb<\/td><\/tr>
Trunk<\/td>\u6536\u62a5\u6587<\/td>\u6536\u5230\u4e00\u4e2a\u62a5\u6587\uff0c\u5224\u65ad\u662f\u5426\u6709VLAN\u4fe1\u606f\uff1a\u5982\u679c\u6ca1\u6709\u5219\u6253\u4e0a\u7aef\u53e3\u7684PVID\uff0c\u5e76\u8fdb\u884c\u4ea4\u6362\u8f6c\u53d1\uff0c\u5982\u679c\u6709\u5224\u65ad\u8be5trunk\u7aef\u53e3\u662f\u5426\u5141\u8bb8\u8be5 VLAN\u7684\u6570\u636e\u8fdb\u5165\uff1a\u5982\u679c\u53ef\u4ee5\u5219\u8f6c\u53d1\uff0c\u5426\u5219\u4e22\u5f03<\/td><\/tr>
\u53d1\u62a5\u6587<\/td>\u6bd4\u8f83\u7aef\u53e3\u7684PVID\u548c\u5c06\u8981\u53d1\u9001\u62a5\u6587\u7684VLAN\u4fe1\u606f\uff0c\u5982\u679c\u4e24\u8005\u76f8\u7b49\u5219\u5265\u79bbVLAN\u4fe1\u606f\uff0c\u518d\u53d1\u9001\uff0c\u5982\u679c\u4e0d\u76f8\u7b49\u5219\u76f4\u63a5\u53d1\u9001<\/td><\/tr>
Hybrid<\/td>\u6536\u62a5\u6587<\/td>\u6536\u5230\u4e00\u4e2a\u62a5\u6587\u5224\u65ad\u662f\u5426\u6709VLAN\u4fe1\u606f\uff1a\u5982\u679c\u6ca1\u6709\u5219\u6253\u4e0a\u7aef\u53e3\u7684PVID\uff0c\u5e76\u8fdb\u884c\u4ea4\u6362\u8f6c\u53d1\uff0c\u5982\u679c\u6709\u5219\u5224\u65ad\u8be5hybrid\u7aef\u53e3\u662f\u5426\u5141\u8bb8\u8be5VLAN\u7684\u6570\u636e\u8fdb\u5165\uff1a\u5982\u679c\u53ef\u4ee5\u5219\u8f6c\u53d1\uff0c\u5426\u5219\u4e22\u5f03<\/td><\/tr>
\u53d1\u62a5\u6587<\/td>\u5224\u65ad\u8be5VLAN\u5728\u672c\u7aef\u53e3\u7684\u5c5e\u6027\uff08disp interface \u5373\u53ef\u770b\u5230\u8be5\u7aef\u53e3\u5bf9\u54ea\u4e9bVLAN\u662funtag\uff0c \u54ea\u4e9bVLAN\u662ftag\uff09\u5982\u679c\u662funtag\u5219\u5265\u79bbVLAN\u4fe1\u606f\uff0c\u518d\u53d1\u9001\uff0c\u5982\u679c\u662ftag\u5219\u76f4\u63a5\u53d1\u9001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4ee5\u4e0b\u6848\u4f8b\u53ef\u4ee5\u5e2e\u52a9\u5927\u5bb6\u6df1\u5165\u7406\u89e3\u534e\u4e3a\u4ea4\u6362\u673a\u7684hybrid\u7aef\u53e3\u6a21\u5f0f<\/p>\n\n\n\n

[Switch-Ethernet0\/1]int e0\/1<\/p>\n\n\n\n

[Switch-Ethernet0\/1]port link-type hybrid<\/p>\n\n\n\n

[Switch-Ethernet0\/1]port hybrid pvid vlan 10<\/p>\n\n\n\n

[Switch-Ethernet0\/1]port hybrid vlan 10 20 untagged<\/p>\n\n\n\n

[Switch-Ethernet0\/1] int e0\/2<\/p>\n\n\n\n

[Switch-Ethernet0\/2]port link-type hybrid<\/p>\n\n\n\n

[Switch-Ethernet0\/2]port hybrid pvid vlan 20<\/p>\n\n\n\n

[Switch-Ethernet0\/2]port hybrid vlan 10 20 untagged<\/p>\n\n\n\n

\u6b64\u65f6inter e0\/1\u548cinter e0\/2\u4e0b\u7684\u6240\u63a5\u7684PC\u662f\u53ef\u4ee5\u4e92\u901a\u7684\uff0c\u4f46\u4e92\u901a\u65f6\u6570\u636e\u6240\u8d70\u7684\u5f80\u8fd4vlan\u662f\u4e0d\u540c\u7684\u3002<\/p>\n\n\n\n

\u4ee5\u4e0b\u4ee5inter e0\/1\u4e0b\u7684\u6240\u63a5\u7684pc1\u8bbf\u95eeinter e0\/2\u4e0b\u7684\u6240\u63a5\u7684pc2\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e<\/p>\n\n\n\n

pc1\u6240\u53d1\u51fa\u7684\u6570\u636e\uff0c\u7531inter0\/1\u6240\u5728\u7684pvid vlan10\u5c01\u88c5vlan10\u7684\u6807\u8bb0\u540e\u9001\u5165\u4ea4\u6362\u673a\uff0c\u4ea4\u6362\u673a\u53d1\u73b0inter e0\/2\u5141\u8bb8vlan 10\u7684\u6570\u636e\u901a\u8fc7\uff0c\u4e8e\u662f\u6570\u636e\u88ab\u8f6c\u53d1\u5230inter e0\/2\u4e0a\uff0c\u7531\u4e8einter e0\/2\u4e0avlan 10\u662funtagged\u7684\uff0c\u4e8e\u662f\u4ea4\u6362\u673a\u6b64\u65f6\u53bb\u9664\u6570\u636e\u5305\u4e0avlan10\u7684\u6807\u8bb0\uff0c\u4ee5\u666e\u901a\u5305\u7684\u5f62\u5f0f\u53d1\u7ed9pc2\uff0c\u6b64\u65f6pc1->p2\u8d70\u7684\u662fvlan10<\/p>\n\n\n\n

\u518d\u6765\u5206\u6790pc2\u7ed9pc1\u56de\u5305\u7684\u8fc7\u7a0b\uff0cpc2\u6240\u53d1\u51fa\u7684\u6570\u636e\uff0c\u7531inter0\/2\u6240\u5728\u7684pvid vlan20\u5c01\u88c5vlan20\u7684\u6807\u8bb0\u540e\u9001\u5165\u4ea4\u6362\u673a\uff0c\u4ea4\u6362\u673a\u53d1\u73b0inter e0\/1\u5141\u8bb8vlan 20\u7684\u6570\u636e\u901a\u8fc7\uff0c\u4e8e\u662f\u6570\u636e\u88ab\u8f6c\u53d1\u5230inter e0\/1\u4e0a\uff0c\u7531\u4e8einter e0\/1\u4e0avlan 20\u662funtagged\u7684\uff0c\u4e8e\u662f\u4ea4\u6362\u673a\u6b64\u65f6\u53bb\u9664\u6570\u636e\u5305\u4e0avlan20\u7684\u6807\u8bb0\uff0c\u4ee5\u666e\u901a\u5305\u7684\u5f62\u5f0f\u53d1\u7ed9pc1\uff0c\u6b64\u65f6pc2->pc1\u8d70\u7684\u662fvlan20<\/p>\n","protected":false},"excerpt":{"rendered":"

1\u3001Trunk\u53e3\uff0cTrunk\u53e3\u4e0a\u53ef\u4ee5\u540c\u65f6\u4f20\u9001\u591a\u4e2aVLAN\u7684\u5305\uff0c\u4e00\u822c\u7528\u4e8e\u4ea4\u6362\u673a\u4e4b\u95f4\u7684\u94fe\u63a5\u3002 2\u3001Hybrid\u53e3\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1353","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts\/1353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1353"}],"version-history":[{"count":0,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/posts\/1353\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1353"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xtaa.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}