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interface gigabitethernet1/0/11
switchport mode generalswitchport general allowed vlan add 31 taggedswitchport general allowed vlan add 30 untaggedselective-qinq list ingress permit ingress_vlan 31selective-qinq list ingress add_vlan 30exit!interface gigabitethernet1/0/12switchport mode trunkswitchport trunk allowed vlan add 30-31exit
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