connect mikrotik router with cisco router by using L2TP

RouterOS General
1

hello

i would like to ask if somebody tell me how to connect mikrotik router with Cisco router by using L2TP or PPTP
my idea is to connect each user with Cisco router through Mikrotik router to get real IP address

hope somebody reply to me

2

See http://wiki.mikrotik.com/wiki/Tunnels for example configs