N150 and N300 Wireless Routers
Note: An incorrect MTU setting can cause Internet communication problems. For example, you might not be able to access certain websites, frames within websites, secure login pages, or FTP or POP servers.
To change the MTU size:
1.Launch a web browser from a computer or wireless 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 router user name and password.
The user name is admin. The default password is password. The user name and password are
The BASIC Home screen displays.
4.Select ADVANCED > Setup > WAN Setup.
5.In the MTU Size field, enter a value from 64 to 1500.
6.Click the Apply button. Your change is saved.
If you suspect an MTU problem, a common solution is to change the MTU to 1400. If you are willing to experiment, you can gradually reduce the MTU from the maximum value of 1500
Specify Your Internet Settings
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