Ubiquiti UniFi Security Gateway PRO Quick Start Manual page 15

Optional WAN Port Configuration via Layer 3
By default, the WAN1 port is set to DHCP so it can be assigned
network settings by the service provider. To change the
setting, connect a computer directly (or through a switch) to
the LAN1 port of the UniFi Security Gateway Pro.
1. From a web browser, go to: https://setup.ubnt.com
2. The UniFi Security Gateway Pro login window will appear.
Enter your Username and Password. Click Sign In.
Note:
adopted by a UniFi Controller, the login window will
be skipped and the Setup window will appear.
3. In the Setup window, click Edit Configuration to configure
the WAN1 port as DHCP, Static IP, or PPPoE.
For information on using the UniFi Controller software, refer to
the User Guide located on our website at:
www.ubnt.com/download/unifi
If the UniFi Security Gateway Pro has not been
https://setup.ubnt.com