ADSL2+ Modem Router User Guide
TCP MTU Option: Enter the TCP MTU as your desire. The default value is 1500.
IPv4 Address: If you select IPv4 as IP version, you should configure the following.
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.
Dynamic Route: Select this option to specify the RIP (Routing Information protocol) version for WAN interface, including RIP1,
Direction: Select this option to specify the RIP direction. None is for disabling the RIP function. Both means the ADSL modem router will periodically send routing information and accept routing information, and then incorporate them into routing table. IN only means the ADSL modem router will only accept but will not send RIP packet. OUT only means the ADSL modem 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
Dual Stack Lite: Enable the Dual Stack Lite (
2.Static IP Address
Select this option if your ISP provides static IP information for you. You should set static IP address, IP Subnet Mask, and Gateway address in the screen below (shown in Figure
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