Tell me more ×
Server Fault is a question and answer site for professional system and network administrators. It's 100% free, no registration required.

I need to activate windows through an external KMS server.

my network (roughly):

PCs (win7 machines) --> Windows 2008 with Forefront TMG acting as VPN-Gateway ---> CENTOS IP-Tables Gateway to Internet --------> Internet -----------> KMS-Server

I have configured DNS so that workstations use the Forefront Server to connect.

I opened the relevant ports and redirecting through NAT on the Internet-Gateway.

But the connections fail and I even cannot establish a VPN connection from the Forefront server.

I think the reason is, that the DNS says to use the Forefront server as gateway.... and so the Forefront server itself uses "itself".

I tried adding a route on the server to point to the Centos-gateway..but on that gateway, I can see packets arriving with:

Source: /ip-of-forefront/ Destination: /ip-of-forfront/

So I assume, I created a circular route...and cannot connect to the KMS-Server through VPN.

Please advise... Hopefully my problem is understandable.

Thank you!

share|improve this question

Know someone who can answer? Share a link to this question via email, Google+, Twitter, or Facebook.

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.