Cisco Routers

Cisco Routers Commands

Show MAC address table

• show mac-address-table

Show VLAN Information

• show vlan brief

Put into config mode

• conf t

Create VLAN

• vlan <number>
• name <name>
• exit

Configure VLAN

• interface range Gig <port range>
• switchport mode access
• switchport access vlan <number>
• end

Show interfaces command - shows trunks

• show interfaces trunk

Configure Trunk

• interface gig <port>
• switchport trunk encapsulation dot1q
• switchport mode trunk
• end

Write command - write config to memory to keep changes after reboot

• wr

shutdown port

• conf t
• int
• g <port number>
• shutdown