Ace Fekay [MVP-DS, MCT] replied to Tyler Durden
07-Feb-10 10:57 PM

Oh, I see, sorry, I posted that too quickly.
By default, as far as I know, unless someone else has a better suggestion or
I am overlooking a setting somewhere, there is no native way to restrict a
user to one concurrent session, other than going third party. I have many
customers using Cisco ASA 5505 or a Pix 501 or Pix 506e. With those devices,
or other similar solutions, you can restrict one VPN session per user.
I also found the following if you want to pursue this with Windows RRAS.
However, my suggestion is to use a third party.
Routing and Remote Access Blog : Limit one connection to the VPN ...Jul 17,
2008 ... Hello all, I thought it would be worthwhile to blog a post
specifically on this topic. I have seen quite a number of people having this
...
http://blogs.technet.com/rrasblog/archive/2008/07/17/limit-one-connection-to-the-vpn-server-per-user.aspx
Also, not sure what RRAS is installed on, but I highly suggest to not have
it running on a DC.
Ace