Acronyms

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# A B C D E F G H I L M N O P Q R S T U V W X Z

Acronyms

Full spelling

A

                                          Return

ABR

Area Border Router

ACFP

Application Control Forwarding Protocol

ACL

Access Control List

ACS

Auto-Configuration Server

AES

Advanced Encryption Standard

AP

Access Point

ARP

Address Resolution Protocol

AS

Autonomous System

ASBR

Autonomous System Boundary Router

ASM

Any-Source Multicast

B

                                          Return

BC

Bandwidth Constraint

BDR

Backup Designated Router

BFD

Bidirectional Forwarding Detection

BGP

Border Gateway Protocol

BIMS

Branch Intelligent Management System

BOOTP

Bootstrap Protocol

BPDU

Bridge Protocol Data Unit

BSB

Blockade State Block

BSR

BootStrap Router

C

                                          Return

C-BSR

Candidate-BSR

CBT

Core-Based Tree

CC

Continuity Check

CCC

Circuit Cross Connect

CCM

Continuity Check Message

CDP

Cisco Discovery Protocol

CFD

Connectivity Fault Detection

CFI

Canonical Format Indicator

CFM

Connectivity Fault Management

CHAP

Challenge Handshake Authentication Protocol

CIDR

Classless Inter-Domain Routing

CIST

Common and Internal Spanning Tree

CO

Central Office

CPE

Customer Premises Equipment

CR

Constraint-based Routing

CR-LDP

Constraint-based Routed Label Distribution Protocol

CR-LSP

Constraint-based Routed Label Switched Paths

C-RP

Candidate RP

CSNP

Complete SNP

CSPF

Constraint-based Shortest Path First

CST

Common Spanning Tree

D

                                          Return

DA

Data Access

DBA

Dynamic Bandwidth Allocation

DD

Database Description

DER

Distinguished Encoding Rules

DES

Data Encryption Standard

DHCP

Dynamic Host Configuration Protocol

DHCPv6

Dynamic Host Configuration Protocol for IPv6

DiffServ

Differentiated Service

DLDP

Device Link Detection Protocol

DM

Dense Mode

DNS

Domain Name System

DoD

Downstream On Demand

DoS

Denial of Service

DR

Designated Router

DS

Differentiated Services

DSA

Digital Signature Algorithm

DSCP

Differentiated Services Codepoint

DU

Downstream Unsolicited

DUID

DHCP Unique Identifier

DUID-LL

DUID Based on Link-layer Address

DVMRP

Distance Vector Multicast Routing Protocol

DVPN

Dynamic Virtual Private Network

E

                                          Return

EAD

Endpoint Admission Defense

EAP

Extensible Authentication Protocol

EAPOL

Extensible Authentication Protocol over LAN

EGP

Exterior Gateway Protocol

End-Of-RIB

End of Routing-Information-Base

EPON

Ethernet Passive Optical Network

ERT

Export Route-target

F

                                          Return

FEC

Forward Error Correction

FEC

Forwarding Equivalence Class

FIB

Forwarding Information Base

FRR

Fast ReRoute

FTN

FEC to NHLFE map

FTP

File Transfer Protocol

FTTB

Fiber To The Building

FTTC

Fiber To The Curb

FTTH

Fiber To The Home

G

                                          Return

GARP

Generic Attribute Registration Protocol

GBIC

Gigabit Interface Converter

GR

Graceful Restart

GRE

Generic Routing Encapsulation

GVRP

GARP VLAN Registration Protocol

H

                                          Return

HA

High Availability

HGMP

HW Group Management Protocol

H-VPLS

Hierarchy of VPLS

HWTACACS

HW Terminal Access Controller Access Control System

I

                                          Return

IAD

Integrated Access Device

IANA

Internet Assigned Numbers Authority

ICMP

Internet Control Message Protocol

ICMPv6

Internet Control Message Protocol for IPv6

ICMPv6

Internet Control Message Protocol for IPv6

ICPIF

Calculated Planning Impairment Factor

IEEE

Institute of Electrical and Electronics Engineers

IETF

Internet Engineering Task Force

IGMP

Internet Group Management Protocol

IGP

Interior Gateway Protocol

ILM

Incoming Label Map

IntServ

Integrated Service

IPC

Inter-process Communication

IPng

IP Next Generation

IPS

Intrusion Prevention System

IPv6

Internet Protocol Version 6

IRF

Intelligent Resilient Framework

ISATAP

Intra-Site Automatic Tunnel Addressing Protocol

IS-IS

Intermediate System-to-Intermediate System intra-domain routing information exchange protocol

ISP

Internet Service Provider

IST

Internal Spanning Tree

L

                                          Return

LACP

Link Aggregation Control Protocol

LACPDU

Link Aggregation Control Protocol Data Unit

LAN

Local Area Network

LBM

Loopback Message

LBR

Loopback Reply

LDP

Label Distribution Protocol

LER

Label Edge Router

LFIB

Label Forwarding Information Base

LLDP

Link Layer Discovery Protocol

LLDPDU

Link Layer Discovery Protocol Data Unit

LLDP-MED

Media Endpoint Discovery

LLID

Logical Link ID

LR

Line Rate

LSA

Link State Advertisement

LSDB

Link State Database

LSP

Label Switch Path

LSR

Label Switch Router

LSR

Link State Request

LSR

Label Switching Router

LSU

Link State Update

LTM

Linktrace Message

LTR

Linktrace Reply

M

                                          Return

MAC

Message Authentication Code

MAD

Multi-Active Detection

MAN

Metropolitan Area Network

MBGP

IPv6 Multicast BGP

MBGP

Multicast BGP

MCE

Multi-VPN-instance Customer Edge

MDI

Medium Dependent Interface

MIB

Management Information Base

MLD

Multicast Listener Discovery Protocol

MOS

Mean Opinion Scores

MP-BGP

MultiProtocol Border Gateway Protocol

MPCP

Multipoint Control Protocol

MPLS

MultiProtocol Label Switching

MSDP

Multicast Source Discovery Protocol

MSTI

Multiple Spanning Tree Instance

MSTP

Multiple Spanning Tree Protocol

MTBF

Mean Time Between Failures

MTTR

Mean Time to Repair

MTU

Max Transmission Unit

N

                                          Return

NAS

Network Access Server

NAT

Network Address Translator

NAT

Network Address Translation

NAT-PT

Network Address Translation-Protocol Translation

NBMA

Non-Broadcast Multi-Access

NET

Network Entity Title

NHLFE

Next Hop Label Forwarding Entry

NLPID

Network Layer Protocol Identifier

NLRI

Network Layer Reachability Information

NMS

Network Management Station

NMS

Network Management System

NQA

Network Quality Analyzer

NTP

Network Time Protocol

O

                                          Return

OAA

Open Application Architecture

OAMPDU

OAM Protocol Data Units

OAN

Optical Access Network

OAP

Open Application Platform

ODN

Optical Distribution Network

OID

Object Identifier

OLT

Optical Line Terminal

ONU

Optical Network Unit

OSPF

Open Shortest Path First

OUI

Organizationally Unique Identifier

Owner

Virtual Forwarder Owner

P

                                          Return

P2MP

Point-to-MultiPoint

P2P

Point to Point

PAGP

Port Aggregation Protocol

PAP

Password Authentication Protocol

PD

Powered Device

PDU

Protocol Data Unit

PE

Provider Edge

PHP

Penultimate Hop Popping

PI

Power Interface

PIM

Protocol Independent Multicast

PKCS

Public Key Cryptography Standards

PMTU

Path MTU

PON

Passive Optical Network

POS

Passive Optical Splitter

PPP

Point-to-Point Protocol

PPPoE

Point-to-Point Protocol over Ethernet

PSB

Path State Block

PSE

Power Sourcing Equipment

PSNP

Partial SNP

PSTN

Public Switched Telephone Network

PVST

Per VLAN Spanning Tree

PW

Pseudo Wire

PXE

Preboot eXecution Environment

Q

                                          Return

QoS

Quality of Service

R

                                          Return

RA

Router Advertisement

RADIUS

Remote Authentication Dial-In User Service

RD

Route Distinguisher

RED

Random Early Detection

RIP

Routing Information Protocol

RIP-2

Routing Information Protocol version 2

RMON

Remote Network Monitoring

RP

Rendezvous Point

RPF

Reverse Path Forwarding

RPT

Rendezvous Point Tree

RRPP

Rapid Ring Protection Protocol

RS

Router Solicitation

RSB

Reservation State Block

RSTP

Rapid Spanning Tree Protocol

RSVP

Resource Reservation Protocol

RTT

Round Trip Time

S

                                          Return

SA

Source Active

SBM

Subnetwork Bandwidth Management

SDH

Synchronous Digital Hierarchy

SEL

NSAP Selector

sFlow

Sampled Flow

SFM

Source-Filtered Multicast

SFP

Small Form-factor Pluggable

SFTP

Secure FTP

SIP

Session Initiation Protocol

SLA

Service Level Agreement

SM

Sparse Mode

SNAP

Subnetwork Access Protocol

SNMP

Simple Network Management Protocol

SNPA

Subnetwork Point of Attachment

SP

Service Provider

SPE

Superstratum PE or Sevice Provider-end PE

SPF

Shortest Path First

SPT

Shortest Path Tree

SSM

Source-Specific Multicast

ST

Shared Tree

STP

Spanning Tree Protocol

SVC

Static Virtual Circuit

T

                                          Return

TCI

Tag Control Information

TDM

Time Division Multiplexing

TDMA

Time Division Multiple Access

TE

Traffic Engineering

TEDB

TE DataBase

TFTP

Trivial File Transfer Protocol

TLS

Transparent LAN Service

ToS

Type of Service

TPID

Tag Protocol Identifier

TPID

Tag Protocol Identifier

TQ

Time Quantum

TS

Traffic Shaping

TTL

Time To Live

U

                                          Return

UDLD

Uni-directional Link Direction

UNI

User Network Interface

URPF

Unicast Reverse Path Forwarding

UTC

Universal Time Coordinated

V

                                          Return

VC

Virtual Circuit

VoIP

Voice over IP

VPDN

Virtual Private Dial-up Network

VPLS

Virtual Private LAN Service

VPN

Virtual Private Network

VRRP

Virtual Router Redundancy Protocol

VTP

VLAN Trunking Protocol

VTY

Virtual Type Terminal

W

                                          Return

WAN

Wide Area Network

WINS

Windows Internet Naming Service

WRED

Weighted Random Early Detection

X

                                          Return

XENPAK

10-Gigabit Ethernet Transceiver Package

XFP

10-Gigabit small Form-factor Pluggable

Z

                                          Return

ZBR

Zone Border Router

 

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