TP-Link TL-WR810N User Manual page 206

MTU Size - The normal MTU (Maximum Transmission Unit) value for most Ethernet networks

is 1500 Bytes. It is not recommended that you change the default MTU Size unless required
by your ISP.
Use These DNS Servers - If your ISP gives you one or two DNS addresses, select Use

These DNS Servers and enter the primary and secondary addresses into the correct fields.
Otherwise, the DNS servers will be assigned dynamically from your ISP.

Note:
If you find error when you go to a website after entering the DNS addresses, it is likely that your
DNS servers are set up improperly. You should contact your ISP to get DNS server addresses.
Host Name - This option specifies the Host Name of the Router.

Get IP with Unicast DHCP - A few ISPs' DHCP servers do not support the broadcast

applications. If you cannot get the IP Address normally, you can choose this option. (It is
rarely required.)
Click the Save button to save your settings.
2. If your ISP provides a static or fixed IP Address, Subnet Mask, Default Gateway and DNS
setting, select Static IP. The Static IP settings page will appear as shown in Figure 8-6.
IP Address - Enter the IP address in dotted-decimal notation provided by your ISP.

Subnet Mask - Enter the subnet Mask in dotted-decimal notation provided by your ISP,

usually is 255.255.255.0.
Default Gateway - Enter the gateway IP address in dotted-decimal notation provided by

your ISP.
TL-WR810N 300Mbps Wi-Fi Pocket Router/AP/TV Adapter/Repeater
Figure 8-6
WAN - Static IP
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