2009
06.27

Setting up Windows 2003:

Install ISA:
Goto Add/Remove Windows Components,
Click onĀ  “Networking Services”.
Tick Internet Authentication Service.
* Note, May need Install CD

Setup VPN users group:
Open Active Directory
Create a new Group “VPN Users” as a Global, Security Group.
Add Users who you want VPN access to this group.

Configure IAS:
Goto Internet Authentication Service (IAS)
Right Click “RADIUS Clients” > New RADIUS Client.
Give it a sensible name like “Snapgear” > Enter its IP address > Next.
Client vendor set to “RADIUS Standard” > Enter a shared secret to use.
Back at the main console > Select “Remote Access Policies” > “Create a New Remote Access Policy”
Select Use Wizard, Call it “VPN Users Access” > Select VPN > Select Group and Add “VPN Users”
Tick MS-CHAP v2
Finish the Wizard

Configure Snapgear:
Goto PPTP VPN Server > Enable PPTP Server
Set Authentication Scheme to MC-CHAPv2
Use Strong Encryption
Set Authentication Database to RADIUS.
Goto Users > RADIUS
Set the Server to the AD Server, Leave Server Port, Type in the Password we set earlier.

We are Finished :D