TP-Link TL-WR840N User Manual page 80

Chapter 5
Static IP
If your ISP provides a static or fixed IP address, subnet mask, default gateway and DNS
setting, please select
• 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. Normally 255.255.255.0 is used as the subnet mask.
• Gateway - Enter the gateway IP address in dotted-decimal notation provided by your
ISP.
• Primary/Secondary DNS Server
dotted-decimal notation provided by your ISP.
• MTU(Bytes) - 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.
Static IP.
- (Optional) Enter one or two DNS addresses in
Configure the Router in WISP Mode
74