Implementing Cisco IP Switched Networks (SWITCH v2-0) (#465)

You made changes to a VLAN, but the changes were not propagated to the other switches in the VTP domain. You enter a show vtp command at the switch where the changes were made, which displays the following output:

What should you do to solve this problem?

Disable VTP pruning.
Change the VTP operating mode to server.
Upgrade the VTP version to version 2.
Upgrade the VTP version to version 3.