{"id":5361,"date":"2021-12-19T23:26:14","date_gmt":"2021-12-20T07:26:14","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5361"},"modified":"2021-12-19T23:26:14","modified_gmt":"2021-12-20T07:26:14","slug":"cisco%e4%ba%a4%e6%8d%a2%e6%9c%ba-pvlan%e6%8a%80%e6%9c%af%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5361","title":{"rendered":"Cisco\u4ea4\u6362\u673a PVLAN\u6280\u672f\u5e94\u7528"},"content":{"rendered":"<h1><strong>\u8bf4VLAN\u7684\u5c40\u9650\u6027<\/strong><\/h1>\n<p>\u968f\u7740\u7f51\u7edc\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u7528\u6237\u5bf9\u4e8e\u7f51\u7edc\u6570\u636e\u901a\u4fe1\u7684\u5b89\u5168\u6027\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u8bf8\u5982\u9632\u8303\u9ed1\u5ba2\u653b\u51fb\u3001\u63a7\u5236\u75c5\u6bd2\u4f20 \u64ad\u7b49\uff0c\u90fd\u8981\u6c42\u4fdd\u8bc1\u7f51\u7edc\u7528\u6237\u901a\u4fe1\u7684\u76f8\u5bf9\u5b89\u5168\u6027\uff1b\u4f20\u7edf\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u7ed9\u6bcf\u4e2a\u5ba2\u6237\u5206\u914d\u4e00\u4e2aVLAN\u548c\u76f8\u5173\u7684IP\u5b50\u7f51\uff0c\u901a\u8fc7\u4f7f\u7528VLAN\uff0c\u6bcf\u4e2a\u5ba2\u6237\u88ab\u4ece\u7b2c2\u5c42<span class=\"wpcom_tag_link\">\u9694\u79bb<\/span>\u00a0\u5f00\uff0c\u53ef\u4ee5\u9632\u6b62\u4efb\u4f55\u6076\u610f\u7684\u884c\u4e3a\u548cEthernet\u7684\u4fe1\u606f\u63a2\u542c\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u5206\u914d\u6bcf\u4e2a\u5ba2\u6237\u5355\u4e00VLAN\u548cIP\u5b50\u7f51\u7684\u6a21\u578b\u9020\u6210\u4e86\u5de8\u5927\u7684\u53ef\u6269\u5c55\u65b9\u9762\u7684\u5c40\u9650\u3002\u8fd9\u4e9b\u5c40\u9650 \u4e3b\u8981\u6709\u4e0b\u8ff0\u51e0\u65b9\u9762\u3002<\/p>\n<p>\uff081\uff09VLAN\u7684\u9650\u5236\uff1a\u4ea4\u6362\u673a\u56fa\u6709\u7684VLAN\u6570\u76ee\u7684\u9650\u5236\uff1b<\/p>\n<p>\uff082\uff09\u590d\u6742\u7684STP\uff1a\u5bf9\u4e8e\u6bcf\u4e2aVLAN\uff0c\u6bcf\u4e2a\u76f8\u5173\u7684Spanning Tree\u7684\u62d3\u6251\u90fd\u9700\u8981\u7ba1\u7406\uff1b<\/p>\n<p>\uff083\uff09IP\u5730\u5740\u7684\u7d27\u7f3a\uff1aIP\u5b50\u7f51\u7684\u5212\u5206\u52bf\u5fc5\u9020\u6210\u4e00\u4e9bIP\u5730\u5740\u7684\u6d6a\u8d39\uff1b<\/p>\n<p>\uff084\uff09\u8def\u7531\u7684\u9650\u5236\uff1a\u6bcf\u4e2a\u5b50\u7f51\u90fd\u9700\u8981\u76f8\u5e94\u7684\u9ed8\u8ba4\u7f51\u5173\u7684\u914d\u7f6e\u3002<\/p>\n<h1><span class=\"wpcom_tag_link\">PVLAN<\/span>\u6280\u672f<\/h1>\n<p>\u73b0\u5728\u6709\u4e86\u4e00\u79cd\u65b0\u7684VLAN\u673a\u5236\uff0c\u6240\u6709\u670d\u52a1\u5668\u5728\u540c\u4e00\u4e2a\u5b50\u7f51\u4e2d\uff0c\u4f46\u670d\u52a1\u5668\u53ea\u80fd\u4e0e\u81ea\u5df1\u7684\u9ed8\u8ba4\u7f51\u5173\u901a\u4fe1\u3002\u8fd9\u4e00\u65b0\u7684VLAN\u7279\u6027\u5c31\u662f\u4e13\u7528 VLAN\uff08Private VLAN\uff09\u3002\u5728Private VLAN\u7684\u6982\u5ff5\u4e2d\uff0c\u4ea4\u6362\u673a\u7aef\u53e3\u6709\u4e09\u79cd\u7c7b\u578b\uff1aIsolated port\uff0cCommunity port\uff0c Promisc-uous port\uff1b\u5b83\u4eec\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u7684VLAN\u7c7b\u578b\uff1aIsolated port\u5c5e\u4e8eIsolated PVLAN\uff0cCommunity port\u5c5e\u4e8eCommunity PVLAN\uff0c\u800c\u4ee3\u8868\u4e00\u4e2aPrivate VLAN\u6574\u4f53\u7684\u662fPrimary VLAN\uff0c\u524d\u9762\u4e24\u7c7bVLAN\u9700\u8981\u548c\u5b83\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0c\u540c\u65f6\u5b83\u8fd8\u5305\u62ecPromiscuous port.\u5728Isolated PVLAN\u4e2d\uff0cIsolated port\u53ea\u80fd\u548cPromiscuous port\u901a\u4fe1\uff0c\u5f7c\u6b64\u4e0d\u80fd\u4ea4\u6362\u6d41\u91cf\uff1b\u5728Community PVLAN\u4e2d\uff0cCommunity port\u4e0d\u4ec5\u53ef\u4ee5\u548cPromiscuous port\u901a\u4fe1\uff0c\u800c\u4e14\u5f7c\u6b64\u4e5f\u53ef\u4ee5\u4ea4\u6362\u6d41\u91cf\u3002Promiscuous port \u4e0e\u8def\u7531\u5668\u6216\u7b2c3\u5c42\u4ea4\u6362\u673a\u63a5\u53e3\u76f8\u8fde\uff0c\u5b83\u6536\u5230\u7684\u6d41\u91cf\u53ef\u4ee5\u53d1\u5f80Isolated port\u548cCommunity port.PVLAN\u7684\u5e94\u7528\u5bf9\u4e8e\u4fdd\u8bc1\u63a5\u5165\u7f51\u7edc\u7684\u6570\u636e\u901a\u4fe1\u7684\u5b89\u5168\u6027\u662f\u975e\u5e38\u6709\u6548\u7684\uff0c\u7528\u6237\u53ea\u9700\u4e0e\u81ea\u5df1\u7684\u9ed8\u8ba4\u7f51\u5173\u8fde\u63a5\uff0c\u4e00\u4e2aPVLAN\u4e0d\u9700\u8981\u591a\u4e2aVLAN\u548cIP\u5b50 \u7f51\u5c31\u63d0\u4f9b\u4e86\u5177\u5907\u7b2c2\u5c42\u6570\u636e\u901a\u4fe1\u5b89\u5168\u6027\u7684\u8fde\u63a5\uff0c\u6240\u6709\u7684\u7528\u6237\u90fd\u63a5\u5165PVLAN\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6240\u6709\u7528\u6237\u4e0e\u9ed8\u8ba4\u7f51\u5173\u7684\u8fde\u63a5\uff0c\u800c\u4e0ePVLAN\u5185\u7684\u5176\u4ed6\u7528\u6237\u6ca1\u6709\u4efb\u4f55\u8bbf \u95ee\u3002PVLAN\u529f\u80fd\u53ef\u4ee5\u4fdd\u8bc1\u540c\u4e00\u4e2aVLAN\u4e2d\u7684\u5404\u4e2a\u7aef\u53e3\u76f8\u4e92\u4e4b\u95f4\u4e0d\u80fd\u901a\u4fe1\uff0c\u4f46\u53ef\u4ee5\u7a7f\u8fc7Trunk\u7aef\u53e3\u3002\u8fd9\u6837\u5373\u4f7f\u540c\u4e00VLAN\u4e2d\u7684\u7528\u6237\uff0c\u76f8\u4e92\u4e4b\u95f4\u4e5f\u4e0d\u4f1a\u53d7\u5230 \u5e7f\u64ad\u7684\u5f71\u54cd\u3002<\/p>\n<h1><strong>\u62d3PVLAN\u7684\u4f5c\u7528\u4e0e\u8981\u70b9<\/strong><\/h1>\n<p>PVLAN(Private VLAN,\u79c1\u6709VLAN\uff09\u662f\u6307\u4e00\u4e2aVLAN\u4e2d\uff0c\u5404\u6210\u5458\u867d\u7136\u5904\u4e8e\u540c\u4e00\u4e2a\u5b50\u7f51\u4e2d\uff0c\u4f46\u662f\u5404\u81ea\u53ea\u80fd\u4e0e\u81ea\u5df1\u7684\u9ed8\u8ba4\u7f51\u5173\u901a\u4fe1\uff0c\u76f8\u4e92\u4e4b\u95f4\u4e0d\u80fd\u901a\u4fe1\uff0c\u76f8\u5f53\u4e8e\u4e00\u4e2aVLAN\u5185\u90e8\u5b9e\u73b0\u4e86VLAN\u672c\u8eab\u6240\u5177\u6709\u7684\u9694\u79bb\u7279\u6027\u3002PVLAN\u7684\u5e94\u7528\u5bf9\u4e8e\u4fdd\u8bc1\u63a5\u5165\u7f51\u7edc\u7684\u6570\u636e\u901a\u4fe1\u7684\u5b89\u5168\u6027\u662f\u5f88\u6709\u6548\u7684\uff0c\u6240\u6709\u7684\u7528\u6237\u90fd\u63a5\u5165PVLAN,\u4ece\u800c\u5b9e\u73b0\u4e86\u6240\u6709\u7528\u6237\u4e0e\u9ed8\u8ba4\u7f51\u5173\u7684\u8fde\u63a5\uff0c\u800c\u4e0ePVLAN\u5185\u7684\u5176\u4ed6\u7528\u6237\u6ca1\u6709\u4efb\u4f55\u8bbf\u95ee\u3002PVLAN\u529f\u80fd\u53ef\u4ee5\u4fdd\u8bc1\u540c\u4e00\u4e2aVLAN\u4e2d\u5404\u4e2a\u7aef\u53e3\u4e4b\u95f4\u4e0d\u80fd\u901a\u4fe1\uff0c\u4f46\u53ef\u4ee5\u7a7f\u900fTrunk\u7aef\u53e3\uff0c\u8fd9\u6837\u5373\u4f7f\u540c\u4e00\u4e2aVLAN\u7684\u7528\u6237\uff0c\u76f8\u4e92\u4e4b\u95f4\u4e5f\u4e0d\u4f1a\u53d7\u5230\u5e7f\u64ad\u7684\u5f71\u54cd\u3002<\/p>\n<section><\/section>\n<h1><strong>\u638cPVLAN\u4e2d\u6709\u4e09\u79cd\u7c7b\u578b\u7684\u7aef\u53e3<\/strong><\/h1>\n<p>\u6df7\u6742\u7aef\u53e3\uff08Promiscuous Port\uff09:\u4e00\u4e2a\u6df7\u6742\u7c7b\u578b\u7684\u7aef\u53e3\u52a9\u4e8e\u4e3bVLAN,\u53ef\u4ee5\u4e0e\u6240\u6709\u7684\u63a5\u53e3\u901a\u4fe1\uff0c\u5305\u62ec\u4e0e\u4e3bVLAN\u5173\u8054\u7684\u4eceVLAN\u4e2d\u7684\u5171\u6709\u548c\u9694\u79bbVLAN\u4e2d\u7684\u7aef\u53e3\u3002<\/p>\n<p>\u9694\u79bb\u7aef\u53e3\uff08Isolated Port):\u4e00\u4e2a\u9694\u79bb\u7aef\u53e3\u662f\u4e00\u4e2a\u5c5e\u4e8e\u9694\u79bbVLAN\u4e2d\u7684\u4e3b\u673a\u7aef\u53e3\u3002\u8fd9\u4e2a\u7aef\u53e3\u4e0e\u4e00\u4e2aPVLAN\u57df\u4e2d\u7684\u5176\u4ed6\u7aef\u53e3\u5b8c\u5168\u7684\u4e8c\u5c42\u9694\u79bb\uff0c\u9664\u4e86\u6df7\u6742\u7aef\u53e3\u5916\uff0c\u4f46\u662fPVLAN\u4f1a\u963b\u6b62\u6240\u6709\u4ece\u6df7\u6742\u7aef\u53e3\u5230\u8fbe\u9694\u79bb\u7aef\u53e3\u7684\u901a\u4fe1\uff0c\u4ece\u9694\u79bb\u7aef\u53e3\u63a5\u6536\u5230\u7684\u901a\u4fe1\u4ec5\u53ef\u4ee5\u8f6c\u53d1\u5230\u6df7\u6742\u7aef\u53e3\u4e0a\u3002<\/p>\n<p>\u5171\u6709\u7aef\u53e3(Community Port)\uff1a\u4e00\u4e2a\u5171\u6709\u7aef\u53e3\u662f\u4e00\u4e2a\u5c5e\u4e8e\u516c\u5171VLAN\u7684\u4e3b\u673a\u7aef\u53e3\u3002\u5171\u6709\u7aef\u53e3\u53ef\u4ee5\u4e0e\u540c\u4e00\u4e2a\u516c\u5171VLAN\u4e2d\u7684\u5176\u4ed6\u7aef\u53e3\u901a\u4fe1\u3002\u8fd9\u4e9b\u7aef\u53e3\u4e0e\u6240\u6709\u5176\u4ed6\u516c\u5171VLAN\u4e0a\u7684\u7aef\u53e3\uff0c\u4ee5\u53ca\u540c\u4e00\u4e2aPVLAN\u4e2d\u7684\u5176\u4ed6\u9694\u79bb\u7aef\u53e3\u4e4b\u95f4\u90fd\u662f\u4e8c\u5c42\u9694\u79bb\u7684\u3002\u6ce8\uff1a\u56e0\u4e3a\u4e2d\u7ee7\u53ef\u4ee5\u652f\u6301VLAN\u5728\u9694\u79bb\u3001\u5171\u6709\u548c\u6df7\u6742\u7aef\u53e3\u627f\u8f7d\u901a\u4fe1\uff0c\u6240\u4ee5\u9694\u79bb\u548c\u5171\u6709\u7aef\u53e3\u901a\u4fe1\u53ef\u80fd\u901a\u8fc7\u4e2d\u7ee7\u7aef\u53e3\u8fdb\u5165\u6216\u8005\u6d41\u51fa\u4ea4\u6362\u673a\u3002<\/p>\n<p>\u4e0e\u4e09\u7c7b\u7aef\u53e3\u5bf9\u5e94\uff0cPLAN\u4e5f\u6709\u4e09\u79cd\u4e0d\u540c\u7c7b\u578b\u7684VLAN\uff1a\u4e3bVLAN\uff08Primary VLAN\uff09\u3001\u9694\u79bbVLAN\uff08Isolated VLAN\uff09\u548c\u516c\u5171VLAN(Community VLAN) \uff0c\u540e\u4e24\u79cd\u90fd\u5c5e\u4e8e\u4eceVLAN(Secondary VLAn).<\/p>\n<p>\u4e3bvlan\u548c\u4ecevlan\u5177\u6709\u4ee5\u4e0b\u7279\u5f81\uff1a\u4e3bvlan\uff1a\u4e3bVLAN\u627f\u8f7d\u4ece\u6df7\u5728\u7aef\u53e3\u5230\u9694\u79bb\u548c\u5171\u6709\u4e3b\u673a\u7aef\u53e3\u7684\u4ee5\u53ca\u5230\u5176\u4ed6\u6df7\u6742\u7aef\u53e3\u7684\u5355\u5411\u901a\u4fe1<\/p>\n<p>\u9694\u79bbVLAN\uff1a\u4e00\u4e2aPVLAN\u57df\u4e2d\u4ec5\u6709\u4e00\u4e2a\u9694\u79bbVLAN\u3002\u4e00\u4e2a\u9694\u79bbVLAN\u662f\u4e00\u4e2a\u627f\u8f7d\u4ece\u4e3b\u673a\u5230\u6df7\u5728\u7aef\u53e3\u548c\u7f51\u5173\u4e4b\u95f4\u5355\u5411\u901a\u4fe1\u7684\u4eceVLAN\u3002<\/p>\n<p>\u516c\u5171VLAN\uff1a\u4e00\u4e2a\u516c\u5171VLAN\u662f\u4e00\u4e2a\u627f\u8f7d\u4ece\u5171\u6709\u7aef\u53e3\u5230\u6df7\u5728\u7aef\u53e3\u3001\u7f51\u5173\u548c\u5176\u4ed6\u5728\u4e00\u4e2a\u516c\u5171VLAN\u4e2d\u7684\u4e3b\u673a\u7aef\u53e3\u4e4b\u95f4\u5355\u5411\u901a\u4fe1\u7684\u4eceVLAN\u3002<\/p>\n<p>\u4e00\u4e2a\u6df7\u6742\u7aef\u53e3\u4ec5\u53ef\u4ee5\u670d\u52a1\u4e8e\u4e00\u4e2a\u4e3bVLAN\u3001\u4e00\u4e2a\u9694\u79bbVLAN\u548c\u591a\u4e2a\u516c\u5171VLAN\u4e4b\u4e2d\u3002\u4e09\u5c42\u7f51\u5173\u662f\u5178\u578b\u7684\u901a\u8fc7\u6df7\u6742\u7aef\u53e3\u4e0e\u4ea4\u6362\u673a\u76f4\u63a5\u8fde\u63a5\u7684\u60c5\u5f62\u3002\u4e00\u4e2a\u6df7\u6742\u7aef\u53e3\u53ef\u4ee5\u8fde\u63a5\u5927\u8303\u56f4\u5185\u7684\u8bbe\u5907\u4f5c\u4e3aPVLAN\u7684\u8bbf\u95ee\u70b9\u3002<\/p>\n<h1><strong>PLAN\u914d\u7f6e<\/strong><\/h1>\n<p>Cisco-SW(config)#vlan 100Cisco-SW<\/p>\n<p>(config-vlan)#private-vlan primary!<\/p>\n<p>\u8bbe\u7f6e\u4e3bVLAN 100<\/p>\n<p>Cisco-SW(config)#vlan 200<\/p>\n<p>Cisco-SW(config-vlan)#private-vlan community<\/p>\n<p>!\u8bbe\u7f6e\u56e2\u4f53VLAN 200<\/p>\n<p>Cisco-SW(config)#vlan 300<\/p>\n<p>Cisco-SW(config-vlan)#private-vlan isolated<\/p>\n<p>!\u8bbe\u7f6e\u9694\u79bbVLAN 300<\/p>\n<p>Cisco-SW(config)#vlan 100<\/p>\n<p>Cisco-SW(config-vlan)#private-vlan association 200,300!<\/p>\n<p>\u5c06\u8f85\u52a9VLAN\u5173\u8054\u5230\u4e3bVLAN<\/p>\n<p>Cisco-SW(config)#interface vlan 100<\/p>\n<p>Cisco-SW(config-if)#private-vlan mapping add 200,300!<\/p>\n<p>\u5c06\u8f85\u52a9VLAN\u6620\u5c04\u5230\u4e3bVLAN\u63a5\u53e3\uff0c\u5141\u8bb8pVLAN\u5165\u53e3\u6d41\u91cf\u7684\u4e09\u5c42\u4ea4\u6362<\/p>\n<p>Cisco-SW(config)# interface fastethernet 0\/2<\/p>\n<p>Cisco-SW(config-if)#switchport mode private-vlan host<\/p>\n<p>Cisco-SW(config-if)#switchport private-vlan host-association 100 200<\/p>\n<p>!2\u53f7\u53e3\u5212\u5165\u56e2\u4f53VLAN 200<\/p>\n<p>Cisco-SW(config)# interface fastethernet 0\/3<\/p>\n<p>Cisco-SW(config-if)#switchport mode private-vlan host<\/p>\n<p>Cisco-SW(config-if)#switchport private-vlan host-association 100 300<\/p>\n<p>!3\u53f7\u53e3\u5212\u5165\u9694\u79bbVLAN 300<\/p>\n<p>Cisco-SW(config)# interface fastethernet 0\/1<\/p>\n<p>Cisco-SW(config-if)#switchport mode private-vlan promiscuous<\/p>\n<p>Cisco-SW(config-if)#switchport private-vlan mapping 100 add 200-300<\/p>\n<p>!1\u53f7\u53e3\u6742\u5408\u6a21\u5f0f<\/p>\n<h1><strong>PVLAN\u9650\u5236<\/strong><\/h1>\n<p>PVLAN\u8981\u6c42\u4f7f\u7528VTPv1\u6216VTPv2\u3002<\/p>\n<p>PVLAN\u5fc5\u987b\u5de5\u4f5c\u4e8eTransparent\u6a21\u5f0f\u3002<\/p>\n<p>\u7981\u6b62\u5c06\u7b2c 3\u5c42VLAN\u63a5\u53e3\u914d\u7f6e\u4e3a\u8f85\u52a9VLAN\u3002<\/p>\n<p>EtherChannel\u6216SPAN\u76ee\u6807\u7aef\u53e3\u4e0d\u652f\u6301PVLAN\u3002<\/p>\n<h1><strong>PVLAN\u4f7f\u7528\u65b9\u6848<\/strong><\/h1>\n<ol>\n<li>\u628a\u9700\u89812\u5c42\u9694\u79bb\u7684\u4e3b\u673a\u653e\u5230\u540c\u4e00\u4e2aisolated VLAN\uff0c\u6216\u8005\u4e0d\u540c\u7684community VLAN\u3002<\/li>\n<li>\u628a\u9700\u89812\u5c42\u901a\u4fe1\u7684\u4e3b\u673a\u653e\u5230\u540c\u4e00\u4e2acommunity VLAN\u3002<\/li>\n<li>\u516c\u5171\u7684\u670d\u52a1\u5668\u6216\u8005\u4e0a\u8054\u7aef\u53e3\u653e\u5230primary VLAN\uff0c\u548c\u672cprimaryVLAN\u548c\u6240\u6709secondaryVLAN\u91cc\u7684\u4e3b\u673a\u662f2\u5c42\u8fde\u901a\u7684\u3002<\/li>\n<li>\u5728primary VLAN\u4e0a\u6765\u770b\uff0c\u6240\u6709\u7684\u4e3b\u673a\u5728\u540c\u4e00\u4e2aprimary VLAN\u91cc\uff0c\u5728secondary VLAN\u91cc\u7684\u4e3b\u673a\u4e92\u76f8\u8bbf\u95ee\u7684\u65f6\u5019\uff0c\u624d\u548cprivate VLAN\u7684\u914d\u7f6e\u6709\u5173\u3002<\/li>\n<li>\u7f51\u5173\u53ef\u4ee5\u662f primary VLAN\u4e0a\u914d\u4e00\u4e2a3\u5c42\u5730\u5740\u6216\u8005\u5728primary VLAN\u4e0a\u8fde\u4e00\u4e2a\u8def\u7531\u5668\u3002\u6240\u6709\u4e3b\u673a\u57283\u5c42\u90fd\u662f\u5728primary VLAN\u7684\u8fd9\u4e2a\u7f51\u6bb5\u91cc,\u6240\u4ee5\u8fd8\u662f\u53ef\u4ee5\u901a\u4fe1\u7684,\u53ea\u662f2\u5c42\u9694\u79bb\u4e86,\u56e0\u4e3a3\u5c42\u63a5\u53e3\u4e0d\u8f6c\u53d1\u5e7f\u64ad,\u5e7f\u64ad\u4e5f\u5c31\u88ab\u9694\u79bb\u4e86,\u7f51\u4e0a\u90bb\u5c45\u4e4b\u7c7b\u57fa\u4e8e\u5e7f\u64ad\u7684\u5e94\u7528\u5c31\u4e92\u76f8\u770b\u4e0d\u5230\u4e86.<\/li>\n<li>\u4e0a\u8054\u7684\u7aef\u53e3\u4e5f\u53ef\u4ee5\u662ftrunk,primary VLAN\u548csecondary VLAN\u90fd\u53ef\u4ee5trunk\u8fc7\u53bb\u3002vtp\u4e00 \u5b9a\u8981transparent,SPAN\u548cvlan acl\u7b49\u7b49\u7279\u6027\u53ef\u80fd\u4f1a\u6709\u9650\u5236<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf4VLAN\u7684\u5c40\u9650\u6027 \u968f\u7740\u7f51\u7edc\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u7528\u6237\u5bf9\u4e8e\u7f51\u7edc\u6570\u636e\u901a\u4fe1\u7684\u5b89\u5168\u6027\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u8bf8\u5982\u9632\u8303\u9ed1\u5ba2\u653b\u51fb\u3001\u63a7\u5236\u75c5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5361","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5361"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5361\/revisions"}],"predecessor-version":[{"id":5362,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5361\/revisions\/5362"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}