Vtp Default Configuration - Cisco Catalyst 4500 Series Software Configuration Manual

Chapter 17 Configuring VLANs, VTP, and VMPS
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VTP Default Configuration

Table 17-3
Table 17-3
Feature
VTP domain name
VTP mode
VTP version 2 enable state
VTP password
VTP pruning
The default VTP mode for newly manufactured Catalyst 4500 supervisor engines, Catalyst 4900 series
switches, and the Cisco ME 4924-10GE switch is transparent. Deleting vlan.dat or entering the
erase cat4000_flash: command, and resetting the switch changes the VTP mode to server.
Configuring VTP
These sections describe how to configure VTP:
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Configuring VTP Global Parameters
These sections describe configuring the VTP global parameters:
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You can enter the VTP global parameters in either global configuration mode or in EXEC mode.
Note
Configuring VLANs as eligible for pruning on a Catalyst 4500 series switch affects pruning
eligibility for those VLANs on that switch only, not on all network devices in the VTP domain.
The VLAN database is saved in the NVRAM file in a format compliant with the VTP version
running on the system. Since older images supporting only VTP version 2 do not recognize the VTP
version 3 file format, the NVRAM VLAN database information is lost if the system is downgraded
from a new image supporting VTP to one that does not.
shows the default VTP configuration.
VTP Default Configuration
Configuring VTP Global Parameters, page 17-13
Configuring the VTP Mode, page 17-16
Starting a Takeover, page 17-18
Displaying VTP Statistics, page 17-19
Displaying VTP Devices in a Domain, page 17-19
Configuring a VTP Password, page 17-14
Enabling VTP Pruning, page 17-15
Enabling the VTP Version Number, page 17-15
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Default Value
Null
Server
Version 2 is disabled
None
Disabled
VLAN Trunking Protocol
17-13