...................................233
Working with and Creating Rules for the VPN Clients Network.....234
Utilizing RADIUS Authentication for VPN Connections...........................236
Installing the Internet Authentication Service (IAS) for Active
Directory RADIUS Support..............................................................236
Detailing IAS Permissions Required in Active Directory ..................237
Setting Up the ISA Server as an IAS Client .......................................238
Establishing IAS Remote Access Policies ...........................................239
Examining RADIUS Message Authentication ...................................241
Configuring ISA to Use IAS for Authentication................................242
Configuring ISA for Point-to-Point Tunneling Protocol (PPTP) VPN
Connections..............................................................................................243
Configuring an ISA VPN Connection to Use PPTP ..........................243
Configuring a Windows XP Professional Client for PPTP
Communication ...................................................................
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