Cisco Catalyst 3550 Command Reference Manual page 681

Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
This example shows how to enable pruning in the proposed new VLAN database:
Switch(vlan)# vtp pruning
Pruning switched ON
This example shows how to enable v2 mode in the proposed new VLAN database:
Switch(vlan)# vtp v2-mode
V2 mode enabled.
You can verify your settings by entering the show vtp status privileged EXEC command.
Related Commands Command
show vtp
switchport trunk
pruning
vtp (global
configuration)
OL-8566-01
Description
status Displays the VTP statistics for the switch and general information about the
VTP management domain status.
Configures the VLAN pruning-eligible list for ports in trunking mode.
Configures the VTP filename, interface, domain-name, and mode.
Catalyst 3550 Multilayer Switch Command Reference
vtp (VLAN configuration)
2-655