TP-Link TD-8840T User Manual page 30

4.4.1.5 IPoA
If your ISP provides an IPoA connection, select IPoA option for the WAN service type on the
screen.
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.
4.4.1.6 Bridge
If you select this type of connection, the modem 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.
TD-8840T ADSL2+ Modem Router User Guide
Figure 4-8
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