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Appendix 4 glossary – Toshiba Magnia Z500 User Manual

Page 105

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Appendix 4 Glossary

Term

Explanation

802.1X

IEEE standard. Port-Based Network Access Control. This protocol is to

control access in units of ports.

Access point

Device that relays interstation communication. Usually, this device has a

function that makes a bridge to a wired LAN network.

Ad hoc mode

In this mode, stations communicate directly with each other, not via the

access point.

AP

Acronym of Access Point. See "Access point."

Authentication Server

Term defined in 802.1X. Server that makes authentication. This server

corresponds to the RADIUS server in this product.

Authenticator

Term defined in 02.1X. The authenticator arranges the authentication

procedure between the supplicant and authentication server. It permits

only the supplicant authenticated by the authentication server to

communicate. It corresponds to the access point in this product.

Beacon

Management network packets that are periodically transmitted from the

access point to all stations.

CA

Abbreviation of Certificate Authority. It is also called a certificate

organization. This server issues a digital certificate.

EAP

Abbreviation of Extensible Authentication Protocol. This standard is

intended to consistently handle the authentication procedure by putting

various authentication protocols into a capsule.

EAP-TLS

Authentication method using TLS. The authentication server checks

whether the supplicant has the correct digital certificate.

EAPOL

Abbreviation of EAP over LANs. Term defined in 802.1X. This

specification is to exchange EAP packets in the LAN environment.

ESSID

Acronym of Extended Service Set ID. See "Network name."

Infrastructure mode

In this mode, stations communicate via the access point.

MD5-Challenge

Authentication method using the MD5 algorithm. The authentication

server checks whether the user name and password of the supplicant are

correct.

Network name

Identifier that logically identifies a wireless LAN network. In infrastructure

mode, both station and access point must have the same name.

This identifier may be called ESSID.

PC

Acronym of Personal Computer.

RADIUS

Abbreviation of Remote Authentication Dial In User Service. It indicates a

user authentication protocol or authentication server. In this product, it is

used to authenticate the stations.

Roaming

When a wireless LAN station is moved, this function continues

communication, automatically switching to the nearest access point.

SAP

Acronym of Software Access Point.