Thank you Henrik, you gave me a good idea to use multiple variables for session. I will try to simplify the solution and use src ports or something else. 2012/2/19 Henrik Nordström <henrik@xxxxxxxxxxxxxxxxxxx>: > > You can expose neworks behind routers by using Squid proxies or another > proxy adding X-Forwarded-For to the request. > > Then base the session on %SRC %{X-Forwarded-For} > > Regards > Henrik >