Dec 19, 2014  · well i found something new about this problem!! I setup a VPN server with windows server 2008 R2 (Install Windows Server 2008 R2 in Virtual-box) and use the Pre-shared key for L2TP connection and it is work fine BUT the difference is in the encryption status the encryption is "IPSec: AES 128" and in the past when i use. Apr 18, 2014. This is a guide on…