I followed this instruction ( https://help.mikrotik.com/docs/display/ROS/WireGuard ) to make wireguard tunnel between two routers and it worked.
Router A and Router B - can ping each other
Now i added Router C to communicate with Router A with the same instruction and i receive Rx/Tx from both and they are making handshake but i can’t ping each other.
Also, im confused how this even works without selfmade tunnel ip. i used just wan and lan ip for both routers
No idea what mess you have without the configs of both routers.
/export file=anynameyouwish ( minus router serial number, any public WANIP information, keys, etc. )
One has to ensure the correct allowed addresses in wirguard setting, matching with ip routes if required for remote subnets and finally on
the Server router, the proper firewall rules.