l2tp vpn server on mikrotik

Can anyone provide me with l2tp server configuration guide ? i have RB2011 with 6.44.3 firmware.

Thanks in advance

http://lmgtfy.com/?q=how+to+configure+l2tp+mikrotik

Please read this link with a lot of info and samples:
https://wiki.mikrotik.com/wiki/Manual:Interface/L2TP