thanks thiagohfl Actually i tired this, but maybe it did not work cause i had 2x WAN as load balancing and 3G failover, so the distance were 1,2,3 in sequence. I tired to disconnect both 2x WANs and yes the 3G worked and initiated a connection but when one of those WAN comes up again the 3G keeps wo...

Dears I have both RB2011UiAS-2HnD-IN and RB951. since both have USB port i tried to use the 3G fail over with WAN I did connect WAN ( from ADSL router ) to port 1 , and activated PPP for the 3G dongle connected to the USB I tried some prgramming over the internet that activate the failover when WAN ...

Dears I am happy having a Mikrotik RB2011uiAS2HnD however i have a big plan for my network and did not find yet the optimal solution what i do have as inputs: 3G connection over USB modem 2x ADSL connection coming from ADSL TP-Link routers Output that i want: 1- Load balance on the 2x ADSL connectio...