TP-Link TD-W8151N User Manual page 25

TD-W8151N
PPPoA/PPPoE and Bridge Mode. Please choose the designed type that you want to use.
After that, you should follow the configuration below to proceed.
1) Dynamic IP Address
Select this option if your ISP provides you an IP address automatically. This option is typically
used for Cable services. Please enter the Dynamic IP information accordingly.
Encapsulation: Select the encapsulation mode for the Dynamic IP Address, you can leave it
default.
NAT: Select this option to Enable/Disable the NAT (Network Address Translation) function for
this VC. The NAT function can be activated or deactivated per PVC basis.
Default Route: If enable this function, the current PVC will be considered as the default
gateway to internet from this device.
TCP MTU Option: Enter the TCP MTU as your desire.
Dynamic Route: Select this option to specify the RIP (Routing Information protocol) version
for WAN interface, including RIP1, RIP2-B and RIP2-M. RIP2-B and RIP2-M are both sent in
RIP2 format, the difference is that RIP2-M using Multicast, while RIP2-B using Broadcast
format.
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Direction: Select this option to specify the RIP direction. None is for disabling the RIP
function. Both means the ADSL Router will periodically send routing information and
accept routing information, and then incorporate them into routing table. IN Only means
the ADLS Router will only accept but will not send RIP packet. OUT Only means the
ADLS Router will only send but will not accept RIP packet.
Multicast: Select IGMP version, or disable the function. IGMP (Internet Group Multicast
Protocol) is a session-layer protocol used to establish membership in a multicast group. The
ADSL ATU-R supports both IGMP version 1 (IGMP v1) and IGMP v2. Select "Disabled" to
disable it.
MAC Spoofing: Enable the MAC Spoofing, and enter a MAC address to configure the WAN
port. It makes your inside network appear as a device with this MAC address to the outside
world.
150Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-5
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