I'm total newbie in MikroTik topic
My problem :
Wan cable is pluged into my MikroTik RouterBoard 750GL first port
Lan cable is pluged into second port->my pc
I configured interface ether1 :
IP,subnetmask,network,dns,cloned mac ,duplex ,speed of duplex -and Interet is NOT WORKIN

Cable is working 100% ,if I plug it into my router -is working and then I have connection to world
