Reply: No the clients are not SecureNATs, they have their local router as a gateway which hits another router and then is forwarded to the ISA firewall. I suspect something is cached, but then?? Thanks, Peter Are your clients setup as Secure Nat Clients? Is the default gateway address the ISA server? I suspect that is how they are getting Internet access without the Firewall client. "Peter Forster" <pforster@xxxxxxxxxx> wrote: >http://www.ISAserver.org > > >Hello all, can anyone give me a definitive answer on this? Recently the >clients behind our ISA firewall were set up to use the FW client on each >of their respective workstations. However, due to some problems with >another Telnet application I have removed the firewall client. At this >stage I would suspect that outside email, (where the local email client >goes to an ISP mail server to retrieve POP mail) would not work. But it >does still work using only the web proxy client. The email still goes >out and comes back no problem. Am I missing something that the web proxy >is supposed to do this? I had always thought that only the firewall >client would allow winsock apps to go through the ISA server. Any ideas? > >Thanks Peter > > >------------------------------------------------------ >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ >------------------------------------------------------ >Exchange Server Resource Site: http://www.msexchange.org/ >Windows Security Resource Site: http://www.windowsecurity.com/ >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com >------------------------------------------------------ >You are currently subscribed to this ISAserver.org Discussion List as: peterjpape@xxxxxx >To unsubscribe send a blank email to $subst('Email.Unsub') > ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: pforster@xxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')