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15 VPN
360
Fields in the Advanced Settings menu.
Field
Block after connection
failure for
Authentication
Encryption
LCP Alive Check
Description
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
.
Select the authentication protocol for this L2TP partner.
Possible values:
•
(default value): Primarily run CHAP, on
denial, the authentication protocol required by the PPTP part-
ner. (MSCHAP version 1 or 2 possible.)
•
: Only run PAP (PPP Password Authentication Protocol);
the password is transferred unencrypted.
•
: Only run CHAP (PPP Challenge Handshake Authentic-
ation Protocol as per RFC 1994); password is transferred en-
crypted.
•
: Primarily run CHAP, otherwise PAP.
•
: Only run MS-CHAP version 1 (PPP Microsoft
Challenge Handshake Authentication Protocol).
•
: Run MS-CHAP version 2 only.
•
: Some providers use no authentication. In this case, se-
lect this option.
If necessary, select the type of encryption that should be used
for data traffic to the L2TP partner. This is only possible if STAC
or MS-STAC compression is not activated for the connection. If
Encryption is set, the remote terminal must also support it, oth-
erwise a connection cannot be set up.
Possible values:
•
: MPP encryption is not used.
•
(default value): MPP encryption V2 with 128 bit is
used to RFC 3078.
•
used as compatible with Microsoft and Cisco.
Select whether the availability of the remote terminal is to be
bintec elmeg GmbH
: MPP encryption V2 with 128 bit is
bintec RS Series
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