[H3C1]display interface e0/4/3
部分显示省略
Port link-type: trunk
VLAN passing : 1(default vlan) //默认只有vlan1通过
VLAN permitted: 1(default vlan) //默认只允许vlan1通过
Trunk port encapsulation: IEEE 802.1q //封装类型只会是IEEE802.1q
