Добавление
config t vlan 312 name vlanname exi interface GigabitEthernet0/1 switchport trunk allowed vlan add 312 exi interface FastEthernet0/5 switchport trunk allowed vlan add 312 exit exit copy running-config startup-config
Удаление
conf t interface FastEthernet0/5 switchport trunk allowed vlan remove 312 exi interface GigabitEthernet0/1 switchport trunk allowed vlan remove 312 exi no interface Vlan312 exi copy running-config startup-config