access-list ace 5 next 6 ingress interface GigabitEthernet 1/3 policy 5 frametype etype smac 00-00-00-00-00-13 dmac 00-00-00-00-00-11 Exit monitor destination interface GigabitEthernet 1/5 monitor source cpu both exit interface GigabitEthernet 1/3 switchport trunk allowed vlan 4,5 switchport trunk vlan tag native ! interface GigabitEthernet 1/4 switchport trunk allowed vlan 4,5 switchport trunk vlan tag native exit