Tp-Link TD-W8901G Инструкция по эксплуатации онлайн [29/73] 16819

TD-W8901G 54Mbps Wireless ADSL2+ Modem Router User Guide

¾ Encapsulation: Select the encapsulation mode for the Dynamic IP Address, you can leave it

default.

¾ 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.

¾ Default Route: If enable this function, the current PVC will be considered as the default

gateway to internet from this device.

¾ TCP MTU Option: Enter the TCP MTU as your desire.

¾ 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.

• 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.

¾ 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.

2) Static IP Address

Select this option if your ISP provides static IP information to you. You should set static IP address,

IP subnet mask, and gateway address in the screen below (shown in Figure 4-8).