Network Issuse over the WAN

facing a problem in Windows Server 2003 Standard Ed. with SP1.

Users from remote locations are not able to access shared resource on
file server over the WAN & giving error \\ServerName\ShareName is not
accessible The specified network name is no longer available.

While Same time users from remote location are able to access other
server and PC's.

LAN users are not facing any type of problem ot access share.

After restarting the Server It works fine, shared resource of file
server accessible from remote location.

sounds like name resolution issue. do you have WINS server?

Name resulotion on VPN
To assign the DNS and WINS to a VPN client for name resolution, ... The resolution
is to disable NetBIOS Over TCP/IP on all interfaces including RRAS ...
www.chicagotech.net/nameresolutionpnvpn.htm

Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on http://www.HowToNetworking.com
"Amit Tank" <(E-Mail Removed)> wrote in message news:(E-Mail Removed) ups.com...
facing a problem in Windows Server 2003 Standard Ed. with SP1.

Users from remote locations are not able to access shared resource on
file server over the WAN & giving error \\ServerName\ShareName is not
accessible The specified network name is no longer available.

While Same time users from remote location are able to access other
server and PC's.

LAN users are not facing any type of problem ot access share.

After restarting the Server It works fine, shared resource of file
server accessible from remote location.