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300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide

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Figure 4-3

4.4.1.1 Static IP

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.

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300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide

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Figure 4-4

ATM Configuration:

¾

VPI (0~255):

Identifies the virtual path between endpoints in an ATM network. The valid range

is from 0 to 255. Please input the value provided by your ISP.

¾

VCI (1~65535):

Identifies the virtual channel endpoints in an ATM network. The valid range is

from 1 to 65535 (1 to 31 is reserved for well-known protocols). Please input the value

provided by your ISP.

Click

Advanced

, advanced selections of ATM Configuration can be shown.

¾

Encapsulation Mode:

Select the encapsulation mode for the Static IP Address. Here you

can leave it default.

¾

ATM Qos Type:

Select ATM Qos Type provided by ISP, and the type is UBR by default.

WAN Service Setup:

¾

IP Address:

Enter the IP address in dotted-decimal notation provided by your ISP.

¾

Subnet Mask:

Enter the subnet Mask in dotted-decimal notation provided by your ISP,

usually is 255.255.255.0.

¾

Default Gateway

(Optional):

Enter the gateway IP address in dotted-decimal notation

provided by your ISP.

TD-VG3631

300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide

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¾

DNS Server/ Secondary DNS Server:

Here you can set DNS Server (at least one) manually.

The Route will use this DNS Server for priority.

¾

Default Gateway:

select a WAN Interface from the drop-down list as the IPv4 default

gateway.

¾

MTU (bytes):

Maximum Transmission Unit Size. Check this box then you can change the MTU

size. The default

MTU

value is 1500 Bytes. It is not recommended that you change the default

value unless required by your ISP.

¾

Enable NAT:

This technology translates the IP addresses of a local area network to a different

IP address for the Internet. If this Modem Router is hosting your network’s connection to the

Internet, please select the check box. If another Router exists in your network, you don’t need

to select the option.

¾

Enable Fullcone NAT

: It is a type of NAT, if not enabled, the default NAT will act.

¾

Enable SPI Firewall:

A SPI firewall enhances network’s security. Select the option to use a

firewall, or else without a firewall.

¾

Enable

IGMP Proxy

: IGMP (Internet Group Management Protocol) is used to manage

multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for

client devices, such as the Modem Router. The default value is disabled, and if you are not

sure, please contact your ISP or just leave it.

Click the

Save

button to save the settings.

4.4.1.2 Dynamic IP

Select this option, the Modem Router will be able to obtain IP network information dynamically

from a DHCP server provided by your ISP.

TD-VG3631

300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide

25

Figure 4-5

Click

Advanced

, advanced selections for WAN Service Setup can be shown.

¾

MTU (bytes):

Maximum Transmission Unit Size. Check this box then you can change the MTU

size. The default

MTU

value is 1500 Bytes. It is not recommended that you change the default

value unless required by your ISP.

¾

Enable NAT:

This technology translates the IP addresses of a local area network to a different

IP address for the Internet. If this Modem Router is hosting your network’s connection to the

Internet, please select the check box. If another Router exists in your network, you don’t need

to select the option.

¾

Enable Fullcone NAT:

It is a type of NAT, if not enabled, the default NAT will act.

¾

Enable SPI Firewall:

A SPI firewall enhances network’s security. Select the option to use a

firewall, or else without a firewall.

¾

Enable

IGMP Proxy:

IGMP (Internet Group Management Protocol) is used to manage

multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for

client devices, such as the Modem Router. The default value is enabled, and if you are not

sure, please contact your ISP or just leave it.

¾

Get IP Unicast:

This is disabled

by default. The minority of DHCP Server of ISP will not

support to enable this. When the Route is connected right but IP cannot get, you can select this

box.

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300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide

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¾

Primary DNS Server/ Secondary DNS Server:

Choose

“Set DNS Server manually”, you can

set DNS Server (at least one) manually here. The Route will use this DNS Server for priority.

Click the

Save

button to save the settings.

4.4.1.3 PPPoE

If your ISP provides a

PPPoE

connection and you need to use an ATM Interface, choose

PPPoE

in the drop-down list, and then the screen will be displayed as below.

Figure 4-6

¾

PPP Username/Password/Confirm Password:

Enter the User Name, Password and

Confirm Password provided by your ISP. These fields are case-sensitive.