Adding Second NIC to A3

Problem: You want multiple networks on your A3

Solution: Edit the /etc/network/interfaces file

It's possible to configure your A3 host to any arbitrary networking configuration. The A3 runs Alpine Linux v3.15, and you have root privilege via the "sudo" function (your password is the "alike" password).

You can add an additional network to the /etc/network/interfaces file. Details can be found here: