Here are the settings I finally used on the client and server side. Please notice that client and server are different computers:
Client IP address: 10.100.20.152
Web service & soapUI: localhost
HTTP Tunnel
-----------
Client:
Proxy setting: none
Endpount: http://10.100.20.152:8081
(listener port of SOAP monitor)
Global proxy setting:
Host: localhost
Port: 8081
SOAP monitor:
Port: 8081
Endpoitn HTTP tunnel: http://localhost:8088/Test
MockService:
Path: /Test
Port 8088
Proxy:
------
Client:
Proxy setting: 10.100.20.152:8081
Endpount: http://10.100.20.152:8088/Test
(web service endpoint)
Global proxy setting:
Host: do not care
Port: do not care
SOAP monitor:
Port: 8081
MockService:
Path: /Test
Port 8088
