TP-Link TL-R402M User Manual page 24

Caution:
Sometimes the connection cannot be disconnected although you specify a time to Max Idle
Time. This is because there may still be active applications in the background, which may
cause fee accounted by your ISP.
Click the Connect button to connect immediately, Click the Disconnect button to disconnect
immediately.
Click the Advanced Settings button to set up the advanced option, the page shown in Figure 4-7
will then appear:
Packet MTU - The default MTU size is 1492 bytes, which is usually fine. For some ISPs, you
need modify the MTU. This should not be done unless you are sure it is necessary for your
ISP
Service Name/AC Name - The service name and AC (Access Concentrator) name, this
should not be done unless you are sure it is necessary for your ISP
ISP Specified IP Address - If you know that your ISP does not automatically transmit your
IP address to the router during login, click "Use the IP Address specified by ISP" check
box and enter the IP address in dotted-decimal notation, which your ISP provided
Detect Online Interval - The default value is 0, you can input the value between 0 and 120.
The router will detect Access Concentrator online at every interval between seconds. If the
value is 0, it means do not detect
DNS IP Address - If you know that your ISP does not automatically transmit DNS
TL-R402M
Figure 4-7 PPPoE Advanced Settings
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Cable/DSL Router User Guide