Unifi Security Gateway (USG)UniFi Controller System Requirements:-

Microsoft Windows 8, Mac OS X, or Linux• Java Runtime Environment 1.6 (or above)• Web Browser: Mozilla Firefox, Google Chrome, Microsoft Edge, or Microsoft Internet Explorer 11• UniFi Controller software v4.8 or higher (available at: downloads.ubnt.com/unifi) Network Requirements A UniFi Cloud Key or management station running the UniFi Controller software, located either on-site and connected to the same Layer-2 network, or off-site in the cloud or NOCInterface Description Console RJ45 serial console port for Command Line Interface (CLI) management. Use a RJ45‑to‑DB9, serial console cable, also known as a rollover cable, to connect the Console port to your computer. Then configure the following settings as needed:• Baud rate 115200• Data bits 8• Parity NONE• Stop bits 1• Flow control NONE Reset Resets to factory defaults.The UniFi Security Gateway should be powered on. Press and hold the Reset button for about 10 seconds until the right LED on the VOIP port starts flashing and then becomes solidly lit. After a few seconds, the LED will turn off, and the UniFi Security Gateway will automatically reboot. WAN Supports 10/100/1000 Ethernet connections. Default setting is DHCP client. LAN Supports 10/100/1000 Ethernet connections. Default setting is DHCP Server. Server IP: 192.168.1.1/24