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Cabletron Systems SFCS-200BX User Manual

Page 160

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GLOSSARY

work module hardware and software, IP connectivity, and SNMP network
management.

ANSI (American National Standards Institute)

- a private organization that

coordinates the setting and approval of some U.S. standards. It also repre-
sents the United States to the International Standards Organization.

API (Application Program Interface)

- a language format that defines how a

program can be made to interact with another program, service, or other soft-
ware; it allows users to develop custom interfaces with FORE products.

APP (application program)

- a complete, self-contained program that per-

forms a specific function directly for the user.

AppleTalk

- a networking protocol developed by Apple Computer for com-

munication between Apple’s products and other computers. Independent of
the network layer, AppleTalk runs on LocalTalk, EtherTalk and TokenTalk.

ARP (Address Resolution Protocol)

- a method used to resolve higher level

protocol addressing (such as IP) into the appropriate header data required for
ATM; i.e., port, VPI, and VCI; also defines the AAL type to be used.

ASCII

(American Standard Code for Information Interchange) - a standard

character set that (typically) assigns a 7-bit sequence to each letter, number,
and selected control characters.

Assigned Cell

- a cell that provides a service to an upper layer entity or ATM

Layer Management entity (ATMM-entity).

asxmon

- a FORE program that repeatedly displays the state of the switch and

of all its active ports.

Asynchronous time division multiplexing

- a multiplexing technique in

which a transmission capability is organized into a priori, unassigned time
slots. The time slots are assigned to cells upon request of each application’s
instantaneous real need.

ATM (Asynchronous Transfer Mode)

- a transfer mode in which the informa-

tion is organized into cells. It is asynchronous in the sense that the recurrence
of cells containing information from an individual user is not necessarily periodic.

ATM Forum

- an international non-profit organization formed with the objec-

tive of accelerating the use of ATM products and services through a rapid
convergence of interoperability specifications. In addition, the Forum pro-
motes industry cooperation and awareness.

ATM Layer link

- a section of an ATM Layer connection between two adja-

cent active ATM Layer entities (ATM-entities).

ATM Link

- a virtual path link (VPL) or a virtual channel link (VCL).

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