RE: Terminal Service Port Change?

  • From: "Jim Harrison" <Jim@xxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 13 Apr 2005 19:43:57 -0700

Need to start gathering user-agent signatures.
Granted, all they need to do is generate random headers, but all we have
to do is deny access to "all except"...

-------------------------------------------------------
   Jim Harrison
   MCP(NT4, W2K), A+, Network+, PCG
   http://isaserver.org/Jim_Harrison/
   http://isatools.org
   Read the help / books / articles!
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-----Original Message-----
From: Ball, Dan [mailto:DBall@xxxxxxxxxxx] 
Sent: Wednesday, April 13, 2005 19:39
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Terminal Service Port Change?

http://www.ISAserver.org

I see more programs coming out lately that are using http-tunneling to
"punch-through" firewalls.  Take Skype for an example, you don't even
have to tell it any firewall information; it does its own probes and
figures out how it can get through.

Getting a bit more difficult to filter the tunnelers, they look like
normal web traffic...  What's your take on them?


-----Original Message-----
From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx] 
Sent: Wednesday, April 13, 2005 22:19
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Terminal Service Port Change?

http://www.ISAserver.org

Hey Jim,

You being in the belly of the beast, as it were, you might have some
insight into why developers of network enabled application don't seem to
realize that there are these fancy things called "firewalls" that
control access to and from the Internet, you know, for security reasons
and stuff.

Did they miss that meeting, or not even get the memo? 


Tom
www.isaserver.org/shinder
Tom and Deb Shinder's Configuring ISA Server 2004
http://tinyurl.com/3xqb7
MVP -- ISA Firewalls

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