Netgear D6400 – AC1600 WiFi VDSL/ADSL Modem Router—802.11ac Dual Band Gigabit Manuel D’Utilisation

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Table 3.  Common MTU sizes
 
MTU
Application
1500
The largest Ethernet packet size. This setting is typical for connections that do not use PPPoE 
or VPN and is the default value for NETGEAR modem routers, adapters, and switches.
1492
Used in PPPoE environments.
1472
Maximum size to use for pinging. (Larger packets are fragmented.)
1468
Used in some DHCP environments.
1460
Usable by AOL if you do not send or receive large email attachments, for example.
1436
Used in PPTP environments or with VPN.
1400
Maximum size for AOL DSL.
Manage the Internet Settings Manually 
91
 AC1600 WiFi VDSL/ADSL Modem Router Model D6400
Change the MTU Size
WARNING:
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. Change the 
MTU only if you are sure that it is necessary for your ISP connection.
To change the MTU size:
1. 
Launch a web browser from a computer or WiFi device that is connected to the network.
2. 
Type http://www.routerlogin.net.
A login window opens.
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 case-sensitive.
4. 
Click the OK button.
The BASIC Home page displays.
5. 
Select ADVANCED > Setup > WAN Setup
The WAN Setup page displays.
6. 
In the MTU Size field, enter a value from 616 to 1500.
The normal MTU value for most Ethernet networks is 1500 bytes, 1492 bytes for PPPoE 
connections, or 1436 for PPTP connections. 
7. 
Click the Apply button.
Your change is saved.