Authentication Of Ppp Connections With Pap, Chap Or Ms-Chap; Callback - BinTec X4100 User Manual

Access Security
Changing variable
screening in MIB

Callback

ty's own extension number (e.g.
screening indicator in the setup message of the ISDN
screening indicator has four possible values:
user : The calling party number indicated originates from the far end and has
not been checked by the network.
user_verified : The calling party number has been checked by the exchange
and is correct.
user_failed : The calling party number has been checked by the exchange
and is incorrect.
network : The calling party number indicated originates directly from the ex-
change (normal case).
If you want X4100/200/300
you must enter one of the stated values in the following MIB tables or variables
(only incoming calls with the corresponding screening indicator are accepted):
For incoming PPP connections: Screening variable in biboDialTable.
For incoming ISDN
isdnloginAllowTable.
For changing MIB variables, see
9.2.3 Authentication of PPP Connections with PAP,
CHAP or MS-CHAP
PAP, CHAP
authentication of
exchange a user ID and a password for checking the identity of the far end. You
can find further information in
page 179.
9.2.4 Callback
The callback mechanism can be used for each WAN partner to obtain additional
security regarding the connection partner or to clearly allocate the costs of con-
1234 ). X4100/200/300
to check the screening indicator for incoming calls,
Login connections:
chapter 4.3, page
and MS-CHAP are the common procedures used for
PPP connections. These use a standard procedure to
chapter 6.3, page 142
X4100/200/300
can detect this from the
D-channel. The
Screening variable
62.
and chapter 7.1.3,
User's Guide
9
in
311