Connection Type:

Select Dynamic IP if your ISP assigns the IP address

 

automatically. Click <Obtain> to get the IP address

 

from your ISP’s server. Click <Release> to release the

 

current IP address of WAN port.

Host Name:

Optional. This field allows you to give a name for the

 

Router. It's blank by default.

MTU:

MTU (Maximum Transmission Unit) is the maximum

 

data unit transmitted by the physical network. It can

 

be set in the range of 576-1500. The default MTU is

 

1500. It is recommended to keep the default value if

 

no other MTU value is provided by your ISP.

Get IP Address by

The broadcast requirement may not be supported by

Unicast:

a few ISPs. Select this option if you can not get the IP

 

address from your ISP even with a normal network

 

connection. This option is not required generally.

Use the following DNS

Select this option to enter the DNS (Domain Name

Server:

Server) address manually.

Primary DNS:

Enter the IP address of your ISP’s Primary DNS

 

(Domain Name Server). If you are not clear, please

 

consult your ISP.

Secondary DNS:

Upstream Bandwidth:

Downstream

Bandwidth:

¾Dynamic IP Status

Status:

Optional. If a Secondary DNS Server address is available, enter it.

Specify the bandwidth for transmitting packets on the port.

Specify the bandwidth for receiving packets on the port.

Displays the status of obtaining an IP address from

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TP-Link TL-ER5120 manual Connection Type, Host Name, Get IP Address by, Unicast, Use the following DNS, Server, Primary DNS