Wan - TP-Link TL-WR843N User Manual

There are three submenus under the Network menu (shown in Figure 4-6): WAN, MAC Clone and
LAN. Click any of them, and you will be able to configure the corresponding function.

4.6.1 WAN

Choose menu "Network → WAN", you can configure the IP parameters of the WAN on the screen
below.
1. If your ISP provides the DHCP service, please choose Dynamic IP type, and the Router will
automatically get IP parameters from your ISP. You can see the page as follows (Figure 4-7):
This page displays the WAN IP parameters assigned dynamically by your ISP, including IP
address, Subnet Mask, Default Gateway, etc. Click the Renew button to renew the IP
parameters from your ISP. Click the Release button to release the IP parameters.
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.
TL-WR843N 300Mbps Wireless AP/Client Router User Guide
WAN – Dynamic IP
Figure 4-7
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