Join to Active Directory via Endian Firewall

[Guest]

[hinge]

How can i connect 1 Server to Primary Domain Controller of Main Office using Endian Firewall Community release 2.5.2 and connected thru IPsec/L2TP (Net-to-Net Virtual Private Network)

I try to ping each other by using local IP its work, but if i try to ping computer name the Public IP was appear.

Please assist me. 

Thank you in advance.