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ClearPass Guest 3.9 | Deployment Guide Glossary | 503

Chapter 13

Glossary

802.1X IEEE standard for port-based network access control.

Access-Accept Response from RADIUS server indicating successful authentication, and

containing authorization information.

Access-Reject Response from RADIUS server indicating a user is not authorized.

Access-Request RADIUS packet sent to a RADIUS server requesting authorization.

Accounting-Request RADIUS packet type sent to a RADIUS server containing accounting

summary information.

Accounting-Response RADIUS packet sent by the RADIUS server to acknowledge receipt of an

Accounting-Request.

accounting session time Length of time the guest has been using the network.

accounting Process of recording summary information about network access by

users and devices.

authentication Verification of a user’s credentials, typically a username and password.

authorization Authorization controls the type of access that an authenticated user is

permitted to have.

BYOD Bring your own device. Refers to the trend of personal mobile devices

being used with enterprise network infrastructure.

CA See Certificate Authority.

captive portal Implemented by NAS. Provides access to network only to authorized

users.

certificate authority Entity in a public key infrastructure system that issues certificates to

clients. A certificate signing request received by the CA is converted into

a certificate when the CA adds a signature that is generated with the

CA’s private key. See digital certificate, private key, and public key

infrastructure.

common name (CN) See distinguished name.

$criteria Array that consists of one or more criteria on which to perform a data

based search. This array is used for advanced cases where pre-defined

helper functions do not provide required flexibility.

CRL Certificate revocation list. List of revoked certificates maintained by a

certificate authority and regularly updated.

CSV Comma-separated values.

device provisioning Process of preparing a device for use on an enterprise network, by

creating the appropriate access credentials and setting up the network

connection parameters.

digital certificate Contains identification data (see distinguished name) and the public

key portion of a public/private key pair, and a signature that is generated

by a certificate authority. The signature ensures the integrity of the data

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Dell PowerConnect W-Clearpass 100 Software Guía de usuario Pagina 503