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Configuring VTP
Monitoring and Maintaining VTP
Monitoring and Maintaining VTP
Command Purpose
1. show vtp status Checks the VTP configuration revision number.
If the number is 0, add the switch to the VTP domain.
If the number is greater than 0, follow these steps:
a. Write down the domain name.
b. Write down the configuration revision number.
c. Continue with the next steps to reset the switch configuration revision
number.
2. configure terminal Enters global configuration mode.
3. vtp domain domain-name Changes the domain name from the original one displayed in Step 1 to a new name.
4. end Updates VLAN information on the switch and resets configuration revision number
to 0.
5. show vtp status Verifies that the configuration revision number has been reset to 0.
6. configure terminal Enters global configuration mode.
7. vtp domain domain-name Enters the original domain name on the switch.
8. end Returns to privileged EXEC mode.
9. show vtp status (Optional) Verifies that the domain name is the same as in Step 1 and that the
configuration revision number is 0.
10. After resetting the
configuration revision
number, add the switch to the
VTP domain.
Command Purpose
show vtp counters Displays counters about VTP messages that have been sent
and received.
show vtp devices [conflict] Displays information about all VTP version 3 devices in the
domain. Conflicts are VTP version 3 devices with conflicting
primary servers. The show vtp devices command does not
display information when the switch is in transparent or off
mode.
show vtp interface [interface-id] Displays VTP status and configuration for all interfaces or the
specified interface.
show vtp password Displays the VTP password. The form of the password
displayed depends on whether or not the hidden keyword
was entered and if encryption is enabled on the switch.
show vtp status Displays the VTP switch configuration information.
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