| 场景 | 接入-汇聚双上联、堆叠互联 |
|---|---|
| 适用 | 二层聚合 |
| 命令族 | port link-type trunk + port trunk allow-pass / switchport mode trunk + trunk allowed / port link-type trunk + allow-pass |
华为 VRP
华为 VRP
[Huawei-Eth-Trunk1] port link-type trunk
[Huawei-Eth-Trunk1] port trunk allow-pass vlan 10 20 30
! 全放通:port trunk allow-pass vlan all
[Huawei-Eth-Trunk1] port trunk pvid vlan 1 ! 默认原生 VLAN思科 IOS
思科 IOS
SW-A(config)# interface port-channel 1
SW-A(config-if)# switchport mode trunk
SW-A(config-if)# switchport trunk allowed vlan 10,20,30
SW-A(config-if)# switchport trunk native vlan 1H3C Comware
H3C Comware
[H3C-Bridge-Aggregation1] port link-type trunk
[H3C-Bridge-Aggregation1] port trunk permit vlan 10 20 30
! 默认 PVID 1;如改:port trunk pvid vlan 10要点:VLAN 配置必须做在聚合接口上(成员口自动继承),不要在成员口单独配 VLAN(可能被忽略或导致不选中)。allow-pass / allowed / permit 对应三厂 Trunk 放通命令。