D-Link DIR-822 User Manual page 50

Section 4 - Configuration
PPP
If Without authorization is disabled, specify the PPP username
Username:
provided by your ISP.
If Without authorization is disabled, specify the PPP password
Password:
provided by your ISP.
Specify the VPN server address provided by your ISP.
VPN Server
address:
Specify the Maximum Transmission Unit of your Internet connection.
MTU:
You may need to change the MTU for optimal performance with your
ISP. The default setting is 1456.
Choose No Encryption, MPPE 40 125 bit, MPPE 40 bit, or MPPE
Encryption
128 bit.
protocol:
Choose from AUTO, PAP, CHAP, MS-CHAP, or MS-CHAPv2. AUTO
Authentication
is selected by default.
protocol:
Toggle this switch to maintain your connection when no activity is
Keep alive:
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.
Enable this option to automatically dial a PPPoE connection when
Dial on demand:
data flow is detected.
D-Link DIR-822 User Manual
PPTP (cont)
46