Upvel UR-326N4G User Manual page 10

You should type the following parameters into the spaces provided:
IP Address - Enter the IP address in dotted-decimal notation provided by your
ISP.
Subnet Mask - Enter the subnet Mask in dotted-decimal notation provided by your
ISP, usually is 255.255.255.0.
Default Gateway - (Optional) Enter the gateway IP address in dotted-decimal
notation provided by your ISP.
Primary DNS Server - (Optional) Enter the DNS address in dotted-decimal
notation provided by your ISP.
Secondary DNS Server - (Optional) Type another DNS address in dotted-decimal
notation provided by your ISP if provided.
Click the "Apply" button to enable configuration to take effect.
Click the "Cancel" button to cancel the setting.
b. The router is set up by default as a DHCP (Dynamic Host Configuration Protocol)
server, which provides the TCP/IP configuration for all the PC(s) that are connected to
the router on the LAN.
c. If you choose PPPoE, you should enter the following parameters.