Field Description
Block after Connection
Failure for
Enter the wait time in seconds before the device should try
again after an attempt to set up a connection has failed.
The default value is 300.
Authentication
Select the authentication protocol for this PPTP partner.
Possible values:
• PAP: Only run PAP (PPP Password Authentication Protocol);
the password is transferred unencrypted.
• CHAP: Only run CHAP (PPP Challenge Handshake Authentic-
ation Protocol as per RFC 1994); the password is transferred
encrypted.
• PAP/CHAP: Primarily run CHAP, otherwise PAP.
• MS-CHAPv1: Only run MS-CHAP version 1 (PPP Microsoft
Challenge Handshake Authentication Protocol).
• PAP/CHAP/MS-CHAP : Give priority to CHAP, if refused use
the authentication protocol requested by the PPTP partner.
(MSCHAP version 1 or 2 possible.)
• MS-CHAPv2(default value): Run MS-CHAP version 2 only.
Encryption
If necessary, select the type of encryption that should be used
for data traffic to the connection partner. If Encryption is set,
the remote terminal must also support it, otherwise a connection
cannot be set up.
Possible values:
• None: MPP encryption is not used.
• Enabled (default value): MPP encryption V2 with 128 bit is
used to RFC 3078.
• Windows compatible: MPP encryption V2 with 128 bit is
used as compatible with Microsoft and Cisco.
LCP Alive Check
Check whether the availability of the remote terminal is to be
checked by sending LCP echo requests or replies. This is re-
commended for leased lines, PPTP and L2TP connections.
The function is activated with Enabled.
The function is enabled by default.
14 VPN Funkwerk Enterprise Communications GmbH
258 bintec W1002/W1002n/W2002/WIx040/WIx065