Ubiquiti Networks NanoBridgM - Manual (Page 3)

Hardware Overview
NBM3/NBM365 Ports
Secondary Main
Reset
Secondary Port This 10/100 Ethernet port is used for
bridging.
Main Port This 10/100 Ethernet port is used to connect the
power and should be connected to the LAN and DHCP server.
Reset Button To reset to factory defaults, press and hold the
Reset button for more than 10 seconds while the NanoBridge is
already powered on.