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D-Link DIR-615+ User Manual
Section 4 - Configuration
PPTP (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 flow 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.
