TP-Link TD-8840 User Manual page 30

TD-8840 ADSL2+ Modem Router User Guide
Figure 4-6
PPP Username: Enter your username for your PPPoA connection to identify and verify your
account to the ISP.
PPP Password: Enter your password for your PPPoA connection.
Authentication Method: Choose a method of authentication, AUTO, PAP, CHAP, or
MSCHAP.
MTU: The default MTU value is 1480 Bytes. It is not recommended that you change the
default value unless required by your ISP. The value should be between 512 and 1500.
Dial on demand: If you check this box, the Internet connection can be terminated
automatically after a specified inactivity period (Inactivity Timeout) and be re-established
when you attempt to access the Internet again. The default value of Inactivity Timeout is 15.
The value should be between 1 and 4320.
PPP IP extension: If this box is checked, the IP address obtained by the Router will be
assigned to the computer, and the NAT and Firewall will be disabled.
Use Static IP Address: Check this box to use the static IP address to dial. The default value
is disabled.
Enable PPP Debug Mode: Check this box to enable the debug mode. The default value is
disabled.
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