RE: Cisco VPN 4.6 through ISA 2000

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 26 Jul 2005 21:24:37 -0500

Hi Anthony,

TCP for IPSec tunnel mode is a no-go. Fix the client config and the
server to use UDP, like its supposed to do :)

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

 

> -----Original Message-----
> From: Anthony Michaud [mailto:anthonym@xxxxxxxxxxxxxx] 
> Sent: Tuesday, July 26, 2005 9:18 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] Cisco VPN 4.6 through ISA 2000
> 
> http://www.ISAserver.org
> 
> Hi all,
> 
> I've been tasked with setting up a VPN connection, using the Cisco VPN
> client.
> 
> The VPN client has been configured to use TCP 10000 for the transport
> tunnelling and I have configured and allowed (I think) for 
> port 10000 to
> be used.  However the packet filter log is showing that this port is
> being blocked, yet the firewall service is letting it through.
> 
> Any ideas before I <insert insane action here>?
> 
> Many thanks,
> 
> Anthony.
> 
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