windows 2000 and XP Native clients vpn to router 1720

[nrocha]

im trying to configure an ipsec vpn tunnel beetween a cisco 1720 with ipsec features and the native windows 2000 and windows XP client i Have been unable to configuere these 2 clients can some one helpme on this subject?

[vijkrish]

http://www.cisco.com/warp/customer/707/2000.html

shows config between a Windows device + any other Cisco VPN peer.

Any issues with above config sample ?

Vijay