V3PN: Redundancy and Load Sharing Design Guide
Acronyms and Definitions
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Table Of Contents

Acronyms and Definitions


Acronyms and Definitions


Term
Definition

3DES

Triple Data Encryption Standard

ACL

Access control list

AES

Advanced Encryption Standard

AH

Authentication header

AIM

Advanced Integration Module

ATM

Asynchronous Transfer Mode

AVVID

Architecture for Voice, Video, and Integrated Data

CA

Certificate authority

CAC

Call Admission Control

CANI

Cisco AVVID Network Infrastructure

CAR

Committed access rate

CBWFQ

Class Based Weighted Fair Queuing

CEF

Cisco Express Forwarding

CPE

Customer premises equipment

cRTP

Compressed Real-Time Protocol

DES

Data Encryption Standard

DLSw

Data link switching

DMZ

De-militarized zone

DNS

Domain Name Service

DSL

Digital Subscriber Line

EIGRP

Enhanced Interior Gateway Routing Protocol

ESP

Encapsulating Security Protocol

FIFO

First in first out

FR

Frame Relay

FRTS

Frame Relay Traffic Shaping

FTP

File Transfer Protocol

GRE

Generic route encapsulation

IKE

Internet Key Exchange

IOS

Internetwork Operating System

IP

Internet Protocol

IPMc

IP Multicast

IPSec

IP Security

IP GRE

See GRE

ISA

Integrated Service Adapter

ISM

Integrated Service Module

ISP

Internet Service Provider

Layer 2

OSI reference model Link layer

Layer 3

OSI reference model Network layer

Layer 4

OSI reference model Transport Layer

LFI

Link Fragmentation and Interleaving

LLQ

Low Latency Queuing

L2TP

Layer 2 Tunneling Protocol

MDRR

Modified Deficit Round Robin

MLPPP

Multi-link Point-to-point Protocol

MPLS

Multi-Protocol Label Switching

MTU

Maximum Transmission Unit

NAT

Network Address Translation

NetFlow

Cisco IOS component, collects and exports traffic statistics

OSPF

Open Shortest Path First

PAT

Port Address Translation

PBR

Policy-Based Routing

PE

Premises equipment

PPTP

Point-to-Point Tunneling Protocol

PVC

Permanent virtual circuit

QoS

Quality of service

RTP

Real-Time Protocol

SA

Security association

SHA-1

Secure Hash Algorithm One

SLA

Service Level Agreement

SNMP

Simple Network Management Protocol

SOHO

Small office/home office

SRST

Survivable Remote Site Telephony

TCP

Transmission Control Protocol

TED

Tunnel Endpoint Discovery

ToS

Type of service

UDP

User Datagram Protocol

VAD

Voice Activity Detection

VoIP

Voice over IP

V3PN

Voice and Video Enabled IPSec VPN

VAM

VPN Acceleration Module

VPN

Virtual private network

WAN

Wide area network

WRED

Weighted Random Early Detection