I am facing following issue...
We have cisco 6509 two cre swtich.
having 56 vlan ....
Each vlan confguer as glbp ..
My one the IDF ( acess swtich) connected to both the swtich..
if sudddenly my access switch showing me vtp configuration revision number zero which was before 105 and i am not able to see any VLan..
But i am able to ping each 56 vlan virtual IP as well as server vlan as well ass core swtich ..all other access swtich shwing proper vtp status..
what could be the issue ? how i can get my propet vtp information back.