BinTec RS120 Reference Manual page 559

bintec elmeg GmbH
bintec RS Series
WPA-PSK With WPA 1 / 2, WPA-PSK enables subscribers to be authenticated
using pre-shared keys. The access point and the client use the
same string for the key calculation in the WLAN. This string needs to
be configured by the users.
X.25 X.25 is a standardised series of protocols for wide area networks
(WANs) via the telephone network.
X.31 The X.31 standard describes the connecting of ISDN and X.25 sys-
tems. It is a standard for connecting card terminals.
X.500 The X.500 standard describes the setting up of a directory ser-
vice. See also LDAP.
X.509 The X.509 standard describes the generating of certificates for a
public key insfrastructure (PKI).
X.75 X.75 is a standardised series of protocols for ISDN networks with a
transmission rate of 64 kbit/s.
XAuth XAUTH (Extended Authentication) is used to add further authentica-
tion mechanisms to IKE. After a successful phase 1 authentication,
the user can be separately identified again. The identifying is done
using the username and password, PAP, CHAP or hardware-based
systems.
Glossary
545