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The ISA firewall client has settings in place to prevent client computer to go beyond the ISA VPN server, which can be changed from ISA server side.
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The ISA firewall client has settings in place to prevent client computer to go beyond the ISA VPN server, which can be changed from ISA server side.

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Our employees on our network can't rdp to a separate network pc over VPN. &nbsp;We are using an ISA 2006 Server as our gateway. &nbsp;The client machines are using the ISA Firwall Clients. &nbsp;The VPN to the client's site is extablished successfully. &nbsp;When you attempt to RDP to any usual client machine, it fails while the ISA Firewall client is running. &nbsp;If the employee disables the ISA Firewall client and reconnects the VPN and then trys to RDP, it works fine. &nbsp;What would cause RDP connections to fail when the ISA Firewall client enabled?
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Our employees on our network can't rdp to a separate network pc over VPN.  We are using an ISA 2006 Server as our gateway.  The client machines are using the ISA Firwall Clients.  The VPN to the client's site is extablished successfully.  When you attempt to RDP to any usual client machine, it fails while the ISA Firewall client is running.  If the employee disables the ISA Firewall client and reconnects the VPN and then trys to RDP, it works fine.  What would cause RDP connections to fail when the ISA Firewall client enabled?

ISA 2006 Client VPN to Terminal Server

The Microsoft Server topic includes all of the legacy versions of the operating system, including the Windows NT 3.1, NT 3.5, NT 4.0 and Windows 2000 and Windows Home Server versions.

Microsoft Server OS

Microsoft Forefront, formerly known as Internet Security and Acceleration Server (ISA Server), is a network router, firewall, antivirus program, VPN server and web cache that runs on Windows servers. It includes identity management and protection systems, and discontinued systems for threat management and network protection, along with protection for Sharepoint and Exchange. The scope of discussions includes forward and reverse proxy, application and service publishing, virtual private networks (VPNs), outbound access rules, SSL certificates and network routing within either a single node or an highly-available array pairing.

Microsoft Forefront ISA Server

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).