I can connect to our LAN through a Checkpoint VPN client but I can't attach the PC to the domain. The VPN server is located at a data center where I have no control. It also appears that I can't change settings on the Checkpoint client. Our domain controllers are located at our corporate office and they are connected to the third party data center via a dedicated T-1 (the data center is where the VPN is handled.) I can RDP into the DC using the local IP once connected through the VPN.
If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
This tutorial will walk an individual through the process of configuring their Windows Server 2012 domain controller to synchronize its time with a trusted, external resource.
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