hii to all..
I m using cisco 8540 CSR and 4003 switch ..
according to department i created vlan ..and that was working very fine from last couple of year....but yesterday i m getting very strang problem..
only one vlan is not working properly in that vlan when i changed the IP of PC in same vlan group......then its working..
that problem came in all the pc which is attach to the vlan ..pls guide me what is the problem and how to resolve that.