TP-Link TL-WR850N User Manual page 18

Chapter 4
• 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.
• Set DNS server manually
Set DNS server manually
the correct fields. Otherwise, the DNS servers will be assigned from ISP dynamically.
• Primary DNS
your ISP.
• Secondary DNS
provided by your ISP.
• Host Name - This option specifies the name of the router.
• Get IP with Unicast DHCP
applications. If you cannot get the IP address normally, you can choose this option. (It
is rarely required.)
Static IP
If your ISP provides a static or fixed IP address, subnet mask, default gateway and DNS
setting, please select
- If your ISP gives you one or two DNS IP addresses, select
and enter the DNS Server and Secondary DNS Server into
- Enter the DNS IP address in dotted-decimal notation provided by
- Enter another DNS IP address in dotted-decimal notation
- A few ISPs' DHCP servers do not support the broadcast
Static IP.
Configure the Router
15