Re: unable to connect site to site vpn



Sorry for the slow response but I have been out of the office.
All of the sites are using ISA but from some reason they have decided to use
IPSec. I have checked with AT&T and they told me all of the ports required
for MS ISA VPN are open, both in and out.

"Phillip Windell" wrote:

What VPN device is used to establish the Tunnel on the US side?
Is it the same device that is their normal firewall?
Is it the AT&T firewall?
The only thing we know is that you are using ISA at your site and that all
the other sites don't use ISA,...because if they used ISA you would be using
PPTP or L2TP and not IPSec.

--
Phillip Windell
www.wandtv.com

The views expressed, are my own and not those of my employer, or Microsoft,
or anyone else associated with me, including my cats.
-----------------------------------------------------

"Matt" <Matt@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:DE591CCF-558B-4157-A072-9FA59DBD20B2@xxxxxxxxxxxxxxxx
I setup a site to site VPN tunnel using IPSec for three of our banch
offices.
Two of the sites can talk back and forth just fine but the thrid office
cannot communicate in or out. The setting are all the same for each.
Under
Monitoring > Sessions I can see it connected but you cannot remote desktop
or
access any webpages on this network and it cannot do anything with the
other
offices.

The only differences between these office is the two that are working fine
are in europe and the one giving me a hard time is in the US. Also the US
one has a managed firewall through AT&T but I have talked to them and they
said all the ports I need open are.



.



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