Paul Ferguson wrote: > Basically, he is unable to get to this application from this site but is > able to from another site on the same company WAN and also if he uses > his ADSL line @ home and our corp VPN tunnel so I'm thinking this could > be some bizarre "caching of network settings" type of issue but I can't > see anything wrong when doing ipconfig /all Does this application require DNS to contact a server, or something similar? If so, it might need a ipconfig /flushdns - or put the IP of the server into his HOSTS file. Not knowing what SAP is, I'm stabbing in the dark. Andrew