Cisco Systems XO specification

4.Confirm that “Transparent Tunneling” is selected using IPSec over UDP in the properties menu, and reconnect with the client

Check to make sure there is no local firewall configured on your network, including ZoneAlarm, the built-in XP or 2000 firewall, or a Linksys router that may have a firewall enabled

1.If any of the above are on your network, confirm that the ports you are trying to access are open on the firewall device

11.I can connect with the client, but I cannot join my Windows domain.

Only certain Windows operating systems are capable of joining a Windows domain. These include: Windows NT, Windows 2000, and Windows XP Professional.

Windows 98, 98SE, Millenium, and XP Home do not support Windows domain authentication. Contact your administrator if you are using one of these Operating Systems. Further clarification can be obtained from Microsoft’s website at http://support.microsoft.com.