Buffalo WZR-HP-AG300H User Manual page 73

Chapter 4 Configuration
Parameter
Automatic disconnection
Authorization
MTU Size
Keep Alive
The function is automatically
invalidated
WZR-HP-AG300H User Manual
Meaning
Set the type and time for automatic disconnection of internet
communication. 1440 minutes is the maximum value of idle time.
Select the authorization method specified by your carrier.
Set the MTU value from 578 to 1500 for PPP connection.
If Keep Alive is enabled, the AirStation will request LCP echo once
a minute to the PPP server. Internet connection will be cut if the
server does not respond for more than 6 minutes.
Disable this parameter if the PPP connection is cut at short
intervals.
When a 3G modem is used, VPN server, DDNS, BitTorrent, Web
Access, and NTP are disabled if you enable this setting.
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