By default, there are 5 switch ports. 4 ports (ports 1 - 4 as labelled on SwitchBlox Rugged) are bridged into a single LAN (VLAN unaware). Port 5 is set as a WAN port, which can be connected to your upstream modem or second switch/router for inter-network routing.
Bridge br-lan:
Member(s): Port 1, 2, 3, 4 IP address range: 192.168.2.1/24
Gateway wan:
Member(s): Port 5
ping 192.168.2.1
http://192.168.2.1 . You’ll be presented with a redirect to the LuCI login screen.root and no password.

Dashboard

System Overview

Bridge configuration