[isalist] Re: Point to Point VPN ISA 2006

  • From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Sun, 21 Oct 2007 13:54:44 -0700

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

You talking smack about how PPTP doesn't use IPSEC NAT-T.  And NAT-T is
4500, not 500.  But mostly how if he had the netgear box, we wouldn't be
having this conversation :-p

t

> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-
> bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> Sent: Sunday, October 21, 2007 10:42 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Point to Point VPN ISA 2006
> 
> http://www.ISAserver.org
> -------------------------------------------------------
> 
> ..and this relates to PPTP.. how?
> :-p
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-
> bounce@xxxxxxxxxxxxx] On Behalf Of Thor (Hammer of God)
> Sent: Sunday, October 21, 2007 1:15 PM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Point to Point VPN ISA 2006
> 
> http://www.ISAserver.org
> -------------------------------------------------------
> 
> My netgear FVX-538 has built-in IPSEC vpn capabilities.  Neener
neener.
> 
> t
> 
> > -----Original Message-----
> > From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-
> > bounce@xxxxxxxxxxxxx] On Behalf Of Steve Moffat
> > Sent: Sunday, October 21, 2007 8:37 AM
> > To: ISA Mailing List
> > Subject: [isalist] Re: Point to Point VPN ISA 2006
> >
> > http://www.ISAserver.org
> > -------------------------------------------------------
> >
> > Indeed....
> >
> > -----Original Message-----
> > From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-
> > bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> > Sent: Sunday, October 21, 2007 12:23 PM
> > To: ISA Mailing List
> > Subject: [isalist] Re: Point to Point VPN ISA 2006
> >
> > http://www.ISAserver.org
> > -------------------------------------------------------
> >
> > Why would I get a Linksys if it imposes such horrific design on an
> > unsuspecting user?
> > What's really interesting about that is that no sane PPTP endpoint
> will
> > use that protocol and so they're adding another layer of potential
> > breakage to the communications.
> >
> > -----Original Message-----
> > From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-
> > bounce@xxxxxxxxxxxxx] On Behalf Of Steve Moffat
> > Sent: Sunday, October 21, 2007 7:56 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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