Cisco OL-4015-08 User Manual page 643

Symbols and
Numerics
3DES
A
AAA
AAL5-SNAP
AAL5-MUX
access control,
access control rule
ACE
ACL
ACS
OL-4015-08
Triple DES. An encryption algorithm that uses three 56-bit DES encryption keys
(effectively 168 bits) in quick succession. An alternative 3DES version uses just
two 56-bit DES keys, but uses one of them twice, resulting effectively in a
112-bit key length. Legal for use only in the United States. See DES.
authentication, authorization, and accounting. Pronounced "triple-A."
ATM Adaptation Layer 5 Subnetwork Access Protocol.
ATM Adaptation Layer 5 Multiplexing.
information entered into the configuration which allows you to specify what type
of traffic to permit or deny into an the interface. By default, traffic that is not
explicitly permitted is denied. Access control rules are composed of access
control entries (ACEs).
access control entry.
access control list. A mechanism on a device that specifies which entities are
permitted to access that device or the networks behind that device.
Cisco Secure Access Control Server. Software running on a RADIUS server
used to store policy databases used in a
to the network.
Cisco Router and Security Device Manager Version 2.2 User's Guide
G L O S S A R Y
NAC implementation to control access
GL-1