Mini-EUSO has 2 ethernet ports, eth0 as a connection to the outside world and eth1 configured for a statuc connection to the Zynq board. eth0 can be used both for connection to the internet and over ssh. Simply check the IP adress of eth0 once connected to your machine and run the following command:
Once logged in, run
su -l and sign in with the password to run as superuser.