N150 and N300 WiFi DSL Modem Routers
To change the MTU size:
1.Launch an Internet browser from a computer or WiFi device that is connected to the network.
2.Type http://www.routerlogin.net or http://www.routerlogin.com. A login screen displays.
3.Enter the modem router user name and password.
The user name is admin. The default password is password. The user name and password are
4.Click the OK button.
The BASIC Home screen displays.
5.Select ADVANCED > Setup > WAN Setup. The WAN Setup screen displays.
6.In the MTU Size field, enter a value from 616 to 1500.
The normal MTU (maximum transmit unit) value for most Ethernet networks is 1500 bytes, or 1492 bytes for PPPoE connections.
7.Click the Apply button. Your change is saved.
Manage the Internet Settings Manually
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