Enabling Vtp Pruning - Cisco WS-SUP32-GE-3B - Supervisor Engine 32 Software Configuration Manual

Chapter 11 Configuring VTP
This example shows how to configure a VTP password in EXEC mode:
Router# vtp password WATER
Setting device VLAN database password to WATER.
Router#
The password is not stored in the running-config file.
Note

Enabling VTP Pruning

To enable VTP pruning in the management domain, perform this task:
Command
Step 1
Router(config)# vtp pruning
Router(config)# no vtp pruning
Step 2
Router# show vtp status
This example shows one way to enable VTP pruning in the management domain:
Router# configure terminal
Router(config)# vtp pruning
Pruning switched ON
This example shows how to enable VTP pruning in the management domain with any release:
Router# vtp pruning
Pruning switched ON
This example shows how to verify the configuration:
Router# show vtp status | include Pruning
VTP Pruning Mode: Enabled
Router#
For information about configuring prune eligibility, see the
VLANs" section on page
Enabling VTP Version 2
VTP version 2 is disabled by default on VTP version 2-capable network devices. When you enable VTP
version 2 on a network device, every VTP version 2-capable network device in the VTP domain enables
version 2.
Caution VTP version 1 and VTP version 2 are not interoperable on network devices in the same VTP domain.
Every network device in the VTP domain must use the same VTP version. Do not enable VTP version 2
unless every network device in the VTP domain supports version 2.
In a Token Ring environment, you must enable VTP version 2 for Token Ring VLAN switching to
Note
function properly on devices that support Token Ring interfaces.
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Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY
Purpose
Enables VTP pruning in the management domain.
Disables VTP pruning in the management domain.
Verifies the configuration.
"Configuring the List of Prune-Eligible
Configuring VTP
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