TP-LINK TD-VG3511 User Manual

 

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

is 255.255.255.0. 

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  Default Gateway  (Optional): Enter the gateway IP address in dotted-decimal notation 

provided by your ISP. 

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

The Route will use this DNS Server for priority. 

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  Default Gateway: select a WAN Interface from the drop-down list as the IPv4 default gateway.   

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  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. 

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  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. 

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

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

firewall, or else without a firewall. 

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  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. 

Click the Save button to save the settings. 

Select this option, the Modem Router will be able to obtain IP network information dynamically 
from a DHCP server provided by your ISP.