RE: OWA Publishing

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 4 May 2005 09:50:07 -0500

Hi David,

But then you lose out on the HTTP filtering done at the firewall if you
don't use SSL to SSL bridging. The ISA firewall is an "approved" man in
the middle, so its OK. Better to have an approved man in the middle then
no man at all who inspects the traffic before the attack hits the SSL
site.

Thanks! 


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


-----Original Message-----
From: David Farinic [mailto:davidf@xxxxxxx] 
Sent: Wednesday, May 04, 2005 9:42 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: OWA Publishing

http://www.ISAserver.org

One of the reasons for SSL deploying is protection against man in the
middle attacks. SSL bridging might downgrade this protection/feature of
SSL we getting. 

My general advice is to enable only SSL sites you trust and disable rest
of them as it might be security wormhole. Another approach is to check
certificates of SSL sites accessed via ISA server (possible without SSL
bridging) 


Regards DavidF


-----Original Message-----
From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx] 
Sent: Wednesday, May 04, 2005 4:15 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: OWA Publishing

http://www.ISAserver.org

Hi Jim,

There's got to be a way to do this. That's one of the major coolnesses
of SSL to SSL bridging. 


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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