Lan - TP-Link TL-MR3420 User Manual

WAN MAC Address - This field displays the current MAC address of the Internet port. If

your ISP requires you to register the MAC address, please enter the correct MAC address
into this field in XX-XX-XX-XX-XX-XX format (X is any hexadecimal digit).
Your PC's MAC Address - This field displays the MAC address of the PC that is

managing the router. If the MAC address is required, you can click the Clone MAC
Address button and this MAC address will fill in the WAN MAC Address field.
Click Restore Factory MAC to restore the MAC address of Internet port to the factory default
value. Click the Save button to save your settings.

Note:
Only the PC on your LAN can use the MAC Address Clone function.

5.2.5 LAN

Choose menu "Advanced→Network→LAN", you can configure the IP parameters of the LAN
on the screen as below.
MAC Address - The physical address of the router, as seen from the LAN. The value

can't be changed.
IP Address - Enter the IP address of your router or reset it in dotted-decimal notation

(factory default: 192.168.0.1).
Subnet Mask - An address code that determines the size of the network. Normally use

255.255.255.0 as the subnet mask.
IGMP Proxy - If you want to watch TV through IGMP, please enable it.


Note:
1) If you change the IP Address of LAN, you must use the new IP Address to log in the router.
If the new LAN IP Address you set is not in the same subnet, the IP Address pool of the DHCP
server will change accordingly at the same time, while the Virtual Server and DMZ Host will not
take effect until they are re-configured.
TL-MR3420 3G/4G Wireless N Router User Guide
Figure 5-12 LAN
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