gistfile1.txt

root@er4:/# cat /etc/board.json 
{
        "model": {
                "id": "ubnt,edgerouter4",
                "name": "cavium,ubnt_e300 (CN7030p1.2-1000-AAP)"
        },
        "network": {
                "lan": {
                        "ifname": "eth1 eth2 eth3",
                        "protocol": "static"
                },
                "wan": {
                        "ifname": "eth0",
                        "protocol": "dhcp"
                }
        }
}