- 도메인 검색 끄기 (명령어 틀릴때마다 검색하고 앉아있는거 핵 답답) no ip domain lookup - stp show spanning-tree show spanning-tree vlan [num] show spanning-tree vlan [num] detail - 포트상태 show interface status - LAG (link aggregation) 설정 int port-channel 1 int range gi 1/0/5-6 // chnnel-group 1 mode on channel-group 1 mode active channel-proto lacp exit int port-channel 1 switchport mode access switchport access vlan 10 - L..