TP-Link TL-WR940N User Manual page 35

Connect Automatically - The connection can be re-established automatically when it was
down.
Time-based Connecting - The connection will only be established in the period from the start
time to the end time (both are in HH:MM format).
Note:
Only when you have configured the system time on System Tools -> Time page, will the
Time-based Connecting function can take effect.
Connect Manually - You can click the Connect/ Disconnect button to connect/disconnect
immediately. This mode also supports the Max Idle Time function as Connect on Demand
mode. The Internet connection can be disconnected automatically after a specified inactivity
period and re-established when you attempt to access the Internet again.
Click the Connect button to connect immediately. Click the Disconnect button to disconnect
immediately.
Caution: Sometimes the connection cannot be terminated although you specify a time to Max Idle
Time, since some applications are visiting the Internet continually in the background.
If you want to do some advanced configurations, please click the Advanced button, and the page
shown in Figure 4-9 will then appear:
MTU Size - The default MTU size is "1480" bytes, which is usually fine. It is not
recommended that you change the default MTU Size unless required by your ISP.
TL-WR940N/TL-WR941ND
Figure 4-9 PPPoE Advanced Settings
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300Mbps Wireless N Router