SwitchB#show vtp status
VTP Version                     : 2
Configuration Revision          : 2
Maximum VLANs supported locally : 255
Number of existing VLANs        : 7
VTP Operating Mode              : Server
VTP Domain Name                 : 
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xAE 0x25 0x58 0x94 0x6D 0xAF 0x0A 0x86 
Configuration last modified by 0.0.0.0 at 3-1-93 01:30:11
Local updater ID is 0.0.0.0 (no valid interface found)