Cisco Switch 4506 SUP-4 , VRF Running ,
SSH and telnet Session not able take control the switch , Console working fine .
1) Reload ( its will work more than 10 days and Stoped the SSH and Telnet Session )
2) Line VTY 0 4 , no exec (its working not more than 3 days and ssh and telnet not working)
3) instead of MGT IP ,open SSH with Other VRF IP SSH working ,than tried MGT IP its working for few days , than Stoped SSH and telnet .
Any one facing this issue..,
we tried IOS upgrade also ,
IOS upgraded cat4500-entservicesk9-mz.122-53.SG2.bin to cat4500-entservicesk9-mz.122-53.SG6.bin,
any one known permanent fixup this issue..,