Call-Station-Identifier is a much more stable and reliable filter - it is the Client's MAC address. "Client Friendly Name" is optional and may not be sent in many VPN negotiation. The identifier will very likely be sent (I don't want to say ALWAYS since I don't have any relevant doc that say that, but I am yet to see a negotiation that does not include the identifier. Unfortunately, in order to use the identifier as a filter, you will have to create a policy for each device. I don't see how you can wildcard it. So, depending on how many clients you are talking here, well....
Yes, if I were you, I'd bring in RADIUS. Better, I'll bring in something like ISA 2006. With ISA, you should be able to create a Computer Set that includes the names or IPs of the Clients in question, and you can use that to filter your inbound VPN connection requests. I don't have such configuration, but it makes sense in my head.
Also, if you haven't started messing with that 2K3 quarantine thingamabob yet, thank your stars. You don't want to. Not now the NAP in Longhorn is so close at hand. I'd recommend that you encourage your techs to concentrate on learning NAP instead. I just took a quick look around in NAP, and I can see where what you are trying to do here can be easily accomplished.
Hope I haven't thoroughly confused you yet.
Sincerely, _____ (, / | /) /) /) /---| (/_ ______ ___// _ // _ ) / |_/(__(_) // (_(_)(/_(_(_/(__(/_ (_/ /) (/ Microsoft MVP - Directory Services www.akomolafe.com - we know IT -5.75, -3.23 Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon From: Dan DeStefano Sent: Mon 11/13/2006 9:54 PM To: ActiveDir@mail.activedir.org Subject: [ActiveDir] Restrict VPN Access By Computer Name I was wondering if there is a way to restrict client VPN connections via computer name. The reason for this is that we only want clients connecting from approved devices for which they do not have administrative privileges. In other words, we do not want people VPNing into our network from their possibly virus and spyware-infested home PCs. I know that a clever user could rename his/her home PC, but this is probably not too likely and that type of user is probably likely to be conscious of updated antivirus/spyware software. I saw a setting in Remote Access Policies called Client Friendly Name (IAS). Is this the setting I am looking for? If so, do I have to set up an IAS server? If not, is there another way I can accomplish my goal. I know that WS2k3 R2 has a quarantine feature, but I am not familiar with it, though it looks like a bit of a PITA to set up and I am looking for a quick way to fix this problem. We will probably eventually use the new quarantine feature after our techs have had a chance to learn and test it a bit. I think another problem with this feature is for small business networks that have just a single SBS server. Any help would be greatly appreciated. Thanks, Dan DeStefano If you have received this message in error please notify the sender, disregard any content and remove it from your possession. |
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- RE: [ActiveDir] Re... Dan DeStefano
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