Hi, I've been trying the Winsock tool and this is what i get when i try do connect to the external IP: in the client: Winsock: Connecting Winsock: Connection completed Winsock: Connected in the server: Winsock: Listening Winsock: Accepting TCP connection from 192.168.2.250:1505 to 192.168.2.11:23 Winsock Error: 10053 * Description: Connection is aborted due to timeout or other failure * Scode: 0x800A2745 Winsock: Closed In the server, the connection came from the original client internal IP, shouldn't the ISA have changed this IP ? nelson camacho -----Mensagem original----- De: Jim Harrison [mailto:jim@xxxxxxxxxxxx] Enviada: quarta-feira, 22 de Janeiro de 2003 2:44 Para: [ISAserver.org Discussion List] Assunto: [isalist] Re: Proxy vs. Firewall routing http://www.ISAserver.org That's why I wrote this: http://isaserver.org/articles/14120_Errors_Discussion_and_Solution.html Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://www.microsoft.com/isaserver http://isaserver.org/pages/author_index.asp?aut=3 http://isatools.org Read the help, books and articles! ----- Original Message ----- From: "Nelson Camacho" <ncamacho@xxxxxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Tuesday, January 21, 2003 07:15 Subject: [isalist] Proxy vs. Firewall routing http://www.ISAserver.org Hi, I'm having some trouble understand how does ISA do the routing. The question is: if i can, from the inside net, browse a web site pointing to a external IP of a published web site, why can't i telnet to the same IP of a published telnet server? Outside users can access both servers. thank for your help nelson camacho ------------------------------------------------------ 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: jim@xxxxxxxxxxxx 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: ncamacho@xxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')