以下の説明を参照してください。 Explanation: Answer as below configuration: on sw1 enable conf t vlan 100 name Compute vlan 200 name Telephony int e0/1 switchport voice vlan 200 switchport access vlan 100 int e0/0 switchport mode access do wr on sw2 Vlan 99 Name Available Int e0/1 Switchport access vlan 99 do wr