Disabling Vtp Using The Off Mode; Enabling Vtp Version 2 - Cisco WS-C2948G-GE-TX Configuration Manual

Chapter 9 Configuring VTP

Disabling VTP Using the Off Mode

When you disable VTP using the off mode, the switch behaves the same as in VTP transparent mode
with the exception that VTP advertisements are not forwarded.
To disable VTP using the off mode, perform this task in privileged mode:
Task
Step 1 Disable VTP using the off mode.
Step 2
Verify the VTP configuration.
This example shows how to disable VTP using the off mode:
Console> (enable) set vtp mode off
Changing VTP mode for all features
VTP domain Lab_Net modified
Console> (enable) show vtp domain
Version
Domain Name
Notifications: disabled
Feature
-------------- -------------- -----------
VLAN
Pruning
VLANs prune eligible: 2-1000
Console> (enable)

Enabling VTP Version 2

VTP version 2 is disabled by default on VTP version 2-capable switches. When you enable VTP
version 2 on a switch, every VTP version 2-capable switch in the VTP domain will enable version 2 as
well.
VTP version 1 and VTP version 2 are not interoperable on switches in the same VTP domain. Every
Caution
switch in the VTP domain must use the same VTP version. Do not enable VTP version 2 unless every
switch in the VTP domain supports version 2.
To enable VTP version 2, perform this task in privileged mode:
Task
Step 1
Enable VTP version 2 on the switch.
Step 2
Verify that VTP version 2 is enabled.
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
78-15908-01
: running VTP2 (VTP3 capable)
: Lab_Network
Mode Revision
Off 0
: disabled
Configuring VTP Version 1 and Version 2
Command
set vtp mode off
show vtp domain
Password : configured (hidden)
Updater ID: 172.20.52.19
Command
set vtp version 2
show vtp domain
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