路由器
sh access-list
sh envi
sh har
show processes cpu
show version
show processes memory
show ip interface brief
show interface desc
show diag
show cdp neighbors
show cdp neighbors detail
show arp
show ip protocols
show ip ospf
show ip ospf interface
show ip ospf neighbor
show ip ospf database
show ip route
show logging
show user
show tech-support
交换机
Cisco Catalyst6500 IOS,C4500系列交换机
show system
show environment
show environment power
show environment cooling
show environment status
Cisco Catalyst3550,C2950,C3500,C2900系列交换机
show env Fan
show env power
show env temperature
查端口 show mac-address-table dynamic address 00-16-96-0D-CB-F7
查mac show arp | in 10.3.6.106
端口所连设备的详细信息 show cdp nei Gi3/3 de
mac是否是这个端口唯一活动mac地址来明确是否是该MAC地址所在端口 show mac-address-table dynamic interface gi0/23
列举mac sh mac-addres