Tunnel on miktoik
IPIP TUNNELING 1. two router need must be public ip , 2. configuration lan wan nat dns dhcp , access internet 3. configuration wan interface with public ip 4. interface-> ip tunnel= add << name <any_name > type=<ip Tunnel> , local adderss <your local public ip /(gatway) , remote address <brance router real ip /gatway> SAME CONFIGURATION 2ND ROUTER