Cisco IOS Commands
show mac address-table
Display the switch MAC/CAM table
show vlan brief
Display active VLANs and access ports
show interfaces trunk
Verify trunk status and native VLAN
show ip interface brief
Verify interface IP and line protocol status
show ip route
Display the routing table on a Layer 3 switch
show run | inc ip routing
Check whether Layer 3 routing is enabled
copy running-config startup-config
Save the running configuration to NVRAM
SW1 - Cisco IOS Terminal • CCNA Verification Lab