Hello, i want to configure 6in4 tunnel over HE tunnelbroker on my mikrotik chr router, after i want to access my mikrotik server with ipv4 address which is provided by tunnelbroker. I have configured 6in4 tunnell with tunnelbrokers script as interface sit1, but don’t know what to do after.

Go through this https://help.mikrotik.com/docs/display/ROS/6to4
Might help you