[isalist] Re: Point to Point VPN ISA 2006

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Sun, 21 Oct 2007 10:06:59 -0500

http://www.ISAserver.org
-------------------------------------------------------

You don't have to do that with Dlink.

Remmeber, a dollar to Linksys is a dollar to Syphco -- and that's just
evil.

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://blogs.isaserver.org/shinder/
Book: http://tinyurl.com/3xqb7
MVP -- Microsoft Firewalls (ISA)

 

> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Steve Moffat
> Sent: Sunday, October 21, 2007 9:56 AM
> To: ISA Mailing List
> Subject: [isalist] Re: Point to Point VPN ISA 2006
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> OK Smartass...:)
> 
> Go get a Linksys and see if you can get pptp through it 
> "without" udp 500. They seem to use it no matter that it's ipsec.
> 
> S
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> Sent: Sunday, October 21, 2007 11:48 AM
> To: ISA Mailing List
> Subject: [isalist] Re: Point to Point VPN ISA 2006
> 
> http://www.ISAserver.org
> -------------------------------------------------------
> 
> PPTP not use IPSec NAT-T, yanumptie...
> 
> Many NAT-based devices trash otherwise functional PPTP traffic.
> If you get a network capture of the traffic at both sides of 
> the "router", we can examineit or the common failure point 
> (PeerID gets changed somewhere along the line).
> 
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Steve Moffat
> Sent: Saturday, October 20, 2007 2:49 PM
> To: ISA Mailing List
> Subject: [isalist] Re: Point to Point VPN ISA 2006
> 
> Have you forwarded udp 500 through the Linksys??
> 
> 
> 
> S
> 
> 
> 
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of William Holmes
> Sent: Saturday, October 20, 2007 6:31 PM
> To: ISA Mailing List
> Subject: [isalist] Point to Point VPN ISA 2006
> 
> 
> 
> Hello,
> 
> 
> 
> I have a point to point VPN setup with ISA2006. This has been 
> working just fine until my Internet Router Died. I have a new 
> router on order but I have a question.
> 
> 
> 
> I put a new router (one I had around) in place of my dead 
> router. On this router (Linksys befsx41)  I enabled VPN pass 
> through. If I plug a laptop into the BEFSX41 directly I can 
> start a PPTP connection and connect to the remote ISA2006 server.
> 
> 
> 
> However if I try to start the point to point PPTP connection 
> between the Local ISA2006 server and the Remote ISA 2006 
> server I get the following error message from the routing and 
> remote access service:
> 
> 
> 
> An error occurred during connection of the interface. The 
> connection was terminated by the remote computer before it 
> could be completed. For further assistance click More Info or 
> search Help and Support Center for this error number.
> 
> 
> 
> However there is no error number.
> 
> 
> 
> If I connect my ISA server directly to my broadband 
> connection then the Tunnel works fine (that is ISA to ISA 
> without the intervening router).  Now before someone jumps to 
> conclusions about why I have the router, I am on a dynamic IP 
> address at home where I am connecting from and I want ISA to 
> always have a fixed address. In addition I have two Internet 
> connections one Cable and one DSL and the Router (Linksys 
> RV042) handles connection to both and provides failover and 
> bandwidth aggregation. It also provides some simple packet 
> filtering that cuts down on a lot of the BS that in on the broadbands.
> 
> 
> 
> The VPN works fine with the RV042 but not with the older 
> BEFSX41 and I would like to understand why, especially since 
> a VPN connection to the same remote ISA server works fine 
> when connecting from a laptop that is connected to same Router.
> 
> 
> 
> Thanks
> 
> 
> 
> Bill
> 
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