User's Manual

53D-Link DIR-615 User Manual
Section 4 - Conguration
L2TP (cont)
MTU: Specify the Maximum Transmission Unit of your Internet connection.
You may need to change the MTU for optimal performance with your
ISP. The default setting is 1456.
Authentication
protocol:
Choose from AUTO, PAP, CHAP, MS-CHAP, or MS-CHAPv2. AUTO
is selected by default.
Encryption
protocol:
Choose No Encryption, MPPE 40 125 bit, MPPE 40 bit, or MPPE
128 bit.
Keep alive: Toggle this switch to maintain your connection when no activity is
detected.
LCP interval: If you have enabled Keep alive, specify the LCP Echo frequency in
seconds. The default setting is 30.
LCP fails: If you have enabled Keep alive, specify the maximum number of LCP
fails before the connection is dropped.
Dial on demand: Enable this option to automatically dial a PPPoE connection when
data ow is detected.
Maximum idle
time:
If you have enabled Dial on demand, specify a maximum idle time
in seconds before the connection will be dropped.
Extra options: Specify extra options if required by your ISP.
Static IP address: Specify the IP address provided by your ISP.
PPP debug: Toggle this switch to enable PPP debug. This feature is disabled by
default.