domian connection error, cant locate other workstation in same domain

hai,
i am facing a new type of problem, first i had faced a problem to join a domain group, but then i succeded, but now i can browse the server data’s only, not the other workstation in the same domain group.
if anybody hav the solution or have any path to solve this issues, then it will be more helpful for me…not only me, it also for those dosnt know how to solve these type of issues…
thanx & regards,
murugan.