RE: Packet filter problem

  • From: "Jim Harrison" <Jim@xxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 8 Apr 2005 16:30:18 -0700

Use the logs, Luke.

 

ISA logs all the traffic it sees.

You can read through the packet filter logs to see what traffic the
application is trying to send that gets blocked.

 

-------------------------------------------------------

   Jim Harrison

   MCP(NT4, W2K), A+, Network+, PCG

   http://isaserver.org/Jim_Harrison/
<http://isaserver.org/Jim_Harrison/> 

   http://isatools.org <http://isatools.org/> 

   Read the help / books / articles!

-------------------------------------------------------

 

________________________________

From: tim S [mailto:tim724342@xxxxxxxxx] 
Sent: Friday, April 08, 2005 14:55
To: [ISAserver.org Discussion List]
Subject: [isalist] Packet filter problem

 

http://www.ISAserver.org 

I have a window 2000/ISA 2000.  There is an application that has to
communicate with a server in another location via WAN.  The only way the
app seem to communicate with the server is if I disable the IP packet
filtering feature in ISA (no, I didn't disable it in the production
server). I am working on the test ISA server.  

 

I even created a packet filter that allows traffic both ways for all
protocols, all port and all external interface.  Still the app can't
communicate.  As soon as I disable the packet filtering by selecting the
properties for the IP Packet Filters node, it has no trouble at all
communicating with the server via WAN.  Looked at the log but haven't
seen any difference with or without ip packet filtering.

 

I am at loss.  I really appreciate it if someone can  help me on this.

 

Thanks

ts

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