-
downloaded (https://downloads.openwrt.org/snapshots/targets/brcm2708/bcm2710/openwrt-brcm2708-bcm2710-rpi-3-ext4-factory.img.gz) and set up SD card
-
modify /etc/network to set ip address, gateway, dns
config interface 'lan'
option type 'bridge'
option ifname 'eth0'