NETGEAR SXR80 User Manual page 45

Orbi Pro WiFi 6 Router SXR80 and Orbi Pro WiFi 6 Satellite SXR80
5. In the MTU Size field, enter a value from 64 to 1500.
6. Click the Apply button.
Your settings are 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 until the problem goes away. The following table describes common
MTU sizes and applications.
Table 3. Common MTU sizes
M T U 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 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.
1436 Used in PPTP environments or with VPN.
576 Typical value to connect to dial-up ISPs.
Specify Your Internet Settings 45 User Manual