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Cisco Bug: CSCtb64947 - VTP mode changes from Client to Server upon reload

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Catalyst 3750 Series Switches

Known Affected Releases


Description (partial)


Customer wants to configure switch in VTP client mode.  The switch will move into VTP client mode upon configuration.   However after reload, the 3012 will move back into VTP server mode.

This could affect VTP domain adversley, as another switch would be a VTP server. 

This issue also effects all Desktop Switches (3560, 3750, etc)



New switch which is configured as VTP client mode and no VTP domain name is configured.  Switch moves back to VTP server mode after reload. 

This issue has been seen with all versions of code with the 3012. (12.2(40)EX  - 12.2(50)SE1)
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