UniFi’s AP OS is forked from a sort of ancient branch of LEDE, which is a linux distro that was branched from OpenWRT…so it’s a really pared-down busybox linux. A lot of the commands should be familiar, but it’s nice to keep these in one place, anyway:
| Command Line | Function |
| info | displays device info |
| set-default | factory reset |
| set-inform http//192.168.1.1:8080/inform | set adoption / inform URL |
| upgrade https://10.0.0.1/firmware.bin | upgrade firmware |
| fwupdate https://10.0.0.1/firmware.bin | update firmware |
| reboot | reboot device |
| poweroff | shut down device |
| uptime | show device uptime |
| ifconfig | show interfaces and addresses |
| ip address | show interfaces and addresses |
| ip address add 192.168.1.150/24 dev br0 | set static ip address on ethernet bridge device |
| ip route | show routing table |
| ip route add default via 192.168.1.1 | add default route to routing table |
| vi /etc/resolv.conf | configure resolv.conf with nameserver, etc. |
| ping 1.1.1.1 | ping |
| arp -a | show arp table entries |
| ip neigh | show ipv6 neighbors |