[Samba] Samba timeuot in shared folder

[Mario A. Soto Cordones]

Hi.

i have installed samba 2.27 in nredhat 9, i have a shared folder. all
it`s well, but when i have 30 or 40 minutes work in this shared folder
from any work station it´s disconnect, and say what not see a shared
folder, an then have a restart the server and work

please help me and sorry by my english

thenk

Mario Soto