Glossary – Cyclades AlterPath BladeManager User Manual

Page 187

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Glossary

Glossary-1

AlterPath Manager E2000 Manual

Access Control List

The ACL is used for security inside of programs and

(ACL)

operating systems. For example, Windows NT uses ACLs for

directory and file access; Lotus Domino uses ACLs for
database access.

An ACL contains both users and groups and what level of

access each has. For example, you may give a regular user
"Read" access, while a different user you could give manager
or full access.

Authentication

The process by which a user’s identity is checked within the

network to ensure that the user has access to the requested
resources.

ARP

Address Resolution Protocol. An ARP protocol in which a

router masks its identity and sends routing packets to the
requesting host. A proxy ARP can minimize the bandwidth
on slower WAN links.

Basic In/Out System

Chips on the motherboard of a computer contain read only

(BIOS)

memory instructions that are used to start up a computer. The

operating system of a PC also makes use of BIOS
instructions and settings to access hardware components such
as a disk drive. Some BIOS/CMOS settings can be set to scan
for viruses, causing problems for some installation programs.

Baud Rate

The baud rate is a measure of the number of symbols

(characters) transmitted per unit of time. Each symbol will
normally consist of a number of bits, so the baud rate will
only be the same as the bit rate when there is one bit per
symbol. The term originated as a measure for the
transmission of telegraph characters. It has little application
today except in terms of modem operation. It is
recommended that all data rates are referred to in bps, rather
than baud (which is easy to misunderstand). Additionally,

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