D-Link DIR-615 User Manual page 53

Section 4 - Configuration
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 Choose from AUTO, PAP, CHAP, MS-CHAP, or MS-CHAPv2. AUTO
protocol:
is selected by default.
Choose No Encryption, MPPE 40 125 bit, MPPE 40 bit, or MPPE
Encryption
protocol: 128 bit.
Keep alive: Toggle this switch to maintain your connection when no activity is
detected.
If you have enabled Keep alive, specify the LCP Echo frequency in
LCP interval:
seconds. The default setting is 30.
If you have enabled Keep alive, specify the maximum number of LCP
LCP fails:
fails before the connection is dropped.
Dial on demand:
Enable this option to automatically dial a PPPoE connection when
data flow is detected.
Maximum idle If you have enabled Dial on demand, specify a maximum idle time
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.
D-Link DIR-615 User Manual
PPTP (cont)
49