Re: Proxy vs. Firewall routing

  • From: "Nelson Camacho" <ncamacho@xxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 22 Jan 2003 11:38:35 -0000

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')


Other related posts: