交换机相关查询命令
dis arp
ping 183.131.12.193
dis arp 183.131.12.193
dis link-aggregation verbose Bridge-Aggregation 1
dis lldp neighbor-information list
dis arp int Bridge-Aggregation 1
dis cu int Bridge-Aggregation 1
dis int brief
display lldp neighbor-information interface GigabitEthernet 1/0/20
display transceiver diagnosis interface Ten-GigabitEthernet 2/0/26
display link-aggregation verbose
port link-type hybrid
undo port hybrid vlan 1
port hybrid vlan 502 to 503 tagged
port hybrid vlan 501 untagged
port hybrid pvid vlan 501