TD-W9980 N600 Wireless Dual Band Gigabit VDSL2 Modem Router User Guide
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Figure 4-15
IP Address/Subnet Mask: Enter the IP Address and Subnet Mask provided by ISP. If you
forget, you can ask your ISP.
DNS Server/Secondary DNS Server: Type in your preferred DNS server.
Default Gateway: Select a WAN Interface from the drop-down list as the IPv4 default
gateway.
6) Bridge
If you select this type of connection, the modem router can be configured to act as a bridging
device between your LAN and your ISP. Bridges are devices that enable two or more networks to
communicate as if they are two segments of the same physical LAN.