thank you

but here given command is not accepted bye my 4507 R catalyst switch

there is no set ntp ... comand

now i had configure ntp server on my switch 4507 r

but how i seen to check that its work and how to installed on client computer my all os r windows.

http://csg.trinhall.cam.ac.uk/tips/ntp/winxp

hello no i have all servers with win2k3 os

now when i take system with this command net time /setsntp:x.x.x.x

and after this i watch time bye this command net time at that time its seen me that server is not located.

so tell me how i take system with switch ntp server

hello no i have all servers with win2k3 os

now when i take system with this command net time /setsntp:x.x.x.x

and after this i watch time bye this command net time at that time its seen me that server is not located.

so tell me how i take system with switch ntp server