I'm trying to install a Groupwise Mobile Server 2 SP1 on a clean Windows
2003 Server. The POA, Version 7 SP1, is running on a Linux Server.

When the wizard tries to connect to the SOAP-Port, the following error
message is shown:
ERROR: Unable to connect to GroupWise server: http://gw-serv:7191/soap; []

No matter if I provide a correct or wrong username or password, I always
get this error message.

When I go to this HTTP address using a browser, a short information
message is shown (something like Groupwise POA 7.01 (Linux) is running).
This is why I think that the configuration on the Groupwise side should be

Does anybody have an idea?