I have a router board with 3 lan 1 wlan & i need to connect it to my cablemodem (dynamic ip)
then share the conection
scenario
eth3 ---- cablemodem
eth1,2 --- lan ouput
wlan dchp with the same ip than the lan
( i need it to work like any regular router)
If it can be with simple screen shot using winbox , greatly appreciated

Thank You

Use quickset in winbox.

here i made a full class about mikrotik, theory + practice i hope you find it useful

https://www.youtube.com/watch?v=Gmoa2jhNuws