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Campus Network Design Fundamentals by Catherine Paquet, Diane Teare

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Appendix D. Abbreviations

This appendix identifies abbreviations, acronyms, and initialisms used in this book and in the internetworking industry.

Many of these acronyms and other terms are also described in the Cisco Internetworking Terms and Acronyms resource, available at http://www.cisco.com/univercd/cc/td/doc/cisintwk/ita/.

3DES

Triple Data Encryption Standard.

AAA

authentication, authorization, and accounting.

ABR

Area Border Router.

ACD

automatic call distribution.

ACK

1. acknowledgment. 2. acknowledgment bit in a TCP segment.

ACNS

Application and Content Networking System.

ACS

(Cisco Secure) Access Control Server.

ADSL

asymmetric digital subscriber line.

AES

Advanced Encryption Standard.

AF

Assured Forwarding.

ARP

Address Resolution Protocol.

ASBR

Autonomous System ...

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