Page 31 / 129 Scroll up to view Page 26 - 30
TD-VG3631
300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide
22
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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TD-VG3631
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.
Page 33 / 129
TD-VG3631
300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide
24
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.
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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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TD-VG3631
300Mbps Wireless N VoIP ADSL2+ Modem Router User Guide
26
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.

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