A PPTP Client might fail to connect to a VPN Server on the Internet through an ISA Server 2006http://blogs.technet.com/isablog/archive/2009/01/07/a-pptp-client-might-fail-to-connect-to-a-vpn-server-on-the-internet-through-an-isa-server-2006.aspxA PPTP Client might fail to connect to a VPN Server on the Internet through an ISA Server 2006 Consider the following scenario: If a third party router (doing NAT) is located between your ISA Server 2006 and the Internet, then a PPTP client (behind theen-USCommunityServer 2.1 SP1 (Build: 61025.2)re: A PPTP Client might fail to connect to a VPN Server on the Internet through an ISA Server 2006http://blogs.technet.com/isablog/archive/2009/01/07/a-pptp-client-might-fail-to-connect-to-a-vpn-server-on-the-internet-through-an-isa-server-2006.aspx#3178765Fri, 09 Jan 2009 15:59:20 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3178765paulo.oliveira<p>Hi Eric,</p> <p>this is a nice blog entry!! I&#180;ve seen many people complaining about this issue and they always thought ISA was the problem.</p> <p>Regards,</p> <p>Paulo Oliveira.</p>