Configuring Dot1Q Trunks

2900 Series Switch

2900Switch(config)#int fa 0/1	Enters interface mode
2900Switch(config-if)#switchport mode trunk	Turns port to trunking mode
2900Switch(config-if)#switchport trunk encapsulation dot1q	Sets encapsulation type to Dot1Qthis is the default encapsulation type

2950 Series Switch

2950Switch(config)#int fa 0/1	Enters interface mode
2950Switch(config-if)#switchport mode trunk	Turns port to trunking mode