Lancom Systems 7111 VPN Benutzerhandbuch
LANCOM 7111 VPN – LANCOM 8011 VPN
Chapter 6: Providing dial- up access
51
EN
6.1.1
General information
The following entries are required to set up a RAS connection. The first column
indicates whether the information is required for a VPN and/or an ISDN con-
nection. .
indicates whether the information is required for a VPN and/or an ISDN con-
nection. .
Notes to the individual values:
User name and password: Users authenticate themselves with this
information when dialling in.
information when dialling in.
Incoming number: The LANCOM router uses the optional ISDN caller ID
as an additional user authentication. This security function should not be
used when users dial in from differing locations.
as an additional user authentication. This security function should not be
used when users dial in from differing locations.
Please refer to chapter ’Linking two networks’
page 42 for advice
about the other values required for the installation of a RAS access.
Coupling
Entry
VPN + ISDN
User name
VPN + ISDN
Password
VPN
Shared secret for encryption
VPN
Hide local stations for access to remote network (Extranet VPN)?
ISDN
Incoming number of remote station
ISDN
TCP/IP routing for access to remote network
ISDN
IPX routing for access to remote network
VPN + ISDN
IP addresses for the dial-up PCs: static or dynamic by address range (IP
address pool)
address pool)
VPN + ISDN
NetBIOS routing for access to remote network?
VPN + ISDN
Name of remote workgroup (NetBIOS only)
The ISDN calling line identity (CLI)
The ISDN caller ID—also known as CLI (Calling Line Identity)—this is the telephone number
of the caller which is transmitted to the participant receiving the call. As a rule, it consists of
the country and area codes and an MSN.
of the caller which is transmitted to the participant receiving the call. As a rule, it consists of
the country and area codes and an MSN.
The CLI is well-suited for authentication purposes for two reasons: it is very difficult to manip-
ulate, and the number is transferred free of charge via the ISDN control channel (D-channel).
ulate, and the number is transferred free of charge via the ISDN control channel (D-channel).