Load Balancing mikrotik v3

I’m using mikrotik version 3.29 , and two adsl connection. I using  below configuration load balancing.

;;; mangle loadbalance
chain=prerouting action=mark-connection new-connection-mark=ADSL-1 passthrough=yes connection-state=new
in-interface=LAN nth=2,2

6   chain=prerouting action=mark-routing new-routing-mark=jalur-1 passthrough=no in-interface=LAN connection-mark=ADSL-1

7   chain=prerouting action=mark-connection new-connection-mark=ADSL-2 passthrough=yes connection-state=new
in-interface=LAN nth=1,1

8   chain=prerouting action=mark-routing new-routing-mark=jalur-2 passthrough=no in-interface=LAN connection-mark=ADSL-2

i was use this trik 2 weeks.  Then i wanna using load balancing with external proxy squid using ubuntu. But this trik i will write soon in another pages.