Sorry had to be more specific,
The configuration:
A windows client with borderware client
SME e-smith 5.2.1
ADSL
Internet
Borderware Firewall server
Company network with microsoft and novell servers
When i connect the windows pc direct to my a ADSL connection it works, when i connect my windows client to my e-smith server it doesn't.
How to configure IPSEC and the firewall in E-smith to make this work