CLI:
/ip pool add name=L2TP-Clients ranges=172.16.25.2-172.16.25.10
CLI:
/ppp profile add change-tcp-mss=no local-address=172.16.25.1 name=L2TP-Server-General only-one=no remote-address=L2TP-Clients use-compression=yes use-encryption=yes use-mpls=no use-upnp=no
CLI:
/interface l2tp-server server set authentication=mschap2 default-profile=L2TP-Server-General enabled=yes
CLI:
/ip firewall filter
add action=accept chain=input connection-state=new dst-port=1701 protocol=udp
add action=accept chain=input connection-state=established,related