#                                                                                                                                                       回首页

10GE

Ten-GigabitEthernet

万兆以太网

A                                                                                                                                                       回首页

AAA

Authentication, Authorization and Accounting

认证、授权和计费

ABC

Activity Based Costing

基于活动的成本核算

ABR

Area Border Router

区域边界路由器

AC

Alternating Current

交流电

ACK

ACKnowledgement

确认

ACL

Access Control List

访问控制列表

ADSL

Asymmetric Digital Subscriber Line

非对称数字用户线（环）路

AFI

Address Family Identifier

地址族标识

ALG

Application Layer Gateway

应用层网关

AM

accounting management

统计管理

ANSI

American National Standard Institute

美国国家标准组织

AP

Access Point

接入点

ARP

Address Resolution Protocol

地址解析协议

AS

Autonomous System

自治系统

ASBR

Autonomous System Border Router

自治系统边界路由器

ASCII

American Standard Code for Information Interchange

美国信息交换标准码

ASE

Application service element

应用服务元素

ASIC

Application Specific Integrated Circuit

专用集成电路

ASM

Any-Source Multicast

任意信源组播

ASN

Auxiliary Signal Network

辅助信号网

AT

Advanced Technology

先进技术

AT

Adjacency Table

邻接表

ATM

Asynchronous Transfer Mode

异步传输模式

AUX

Auxiliary (port)

辅助端口

B                                                                                                                                                       回首页

BC

Bearer Control

承载控制

BDR

Backup Designated Router

备份指定路由器

BFD

Bidirectional Forwarding Detection

双向转发检测

BGP

Border Gateway Protocol

边界网关协议

BIMS

Branch Intelligent Management System

分支网点智能管理系统

BOOTP

Bootstrap Protocol

自举协议

BPDU

Bridge Protocol Data Unit

网桥协议数据单元

BRI

Basic Rate Interface

基本速率接口

BSR

Bootstrap Router

自举路由器

BT

BitTorrent 

比特洪流

BT

Burst Tolerance

突发容差

C                                                                                                                                                      回首页

CA

Call Appearance

呼叫状态

CA

Certificate Authority

证书机构

CAR

Committed Access Rate

承诺访问速率

CBS

Committed Burst Size

承诺突发尺寸

CBQ

Class Based Queuing

基于类的队列

CBR

Constant Bit Rate

确定比特率

CBT

Core-Based Tree

有核树

CCITT

International Telephone and Telegraph Consultative Committee

国际电话与电报顾问委员会

CE

Customer Edge

用户边缘

CFD

Connectivity Fault Detection

连通错误检测

CFM

Configuration File Management

配置文件管理

CHAP

Challenge Handshake Authentication Protocol

质询握手验证协议

CIDR

Classless Inter-Domain Routing

无类别域间路由

CIR

Committed Information Rate

承诺信息速率

CIST

Common and Internal Spanning Tree

公共和内部生成树

CLNP

Connectionless Network Protocol

由国际标准化组织设计的无连接网络协议

CPOS

Channelized POS

通道化的POS

CPU

Central Processing Unit

中央处理器

CQ

Custom Queuing

定制队列

CRC

Cyclic Redundancy Check

循环冗余校验

CR-LSP

Constraint-based Routing LSP

基于约束的路由的LSP

CR-LDP

Constraint-based Routing LDP

基于约束的路由的LDP

CSMA/CD

Carrier Sense Multiple Access/Collision Detect

载波侦听多路访问/冲突检测

CSNP

Complete SNP

全时序报文

CSPF

Constraint Shortest Path First

基于约束的最短路径优先

CST

Common Spanning Tree

公共生成树

CT

Call Transfer

呼叫转移

CV

Connectivity Verification

连通性检测

D                                                                                                                                                       回首页

DAR

Deeper Application Recognition

深度应用识别

DCE

Data Circuit-terminal Equipment

数据电路端接设备

DD

Database Description

数据库描述

DDN

Digital Data Network

数字数据网

DHCP

Dynamic Host Configuration Protocol

动态主机配置协议

DIS

Designated IS

广播网络上选举的指定中间系统，也可以称为指定IS

DLCI

Data Link Connection Identifier

数据链路连接标识

DLDP

Device Link Detection Protocol

设备链路检测协议

DNS

Domain Name System

域名系统

DoD

Downstream on Demand

下游按需方式

DoS

Denial of Service

拒绝服务

DR

Designated Router

指定路由器

DSCP

Differentiated Services Codepoint Priority

差分服务编码点

DSP

Digital Signal Processor

数字信号处理

DTE

Data Terminal Equipment

数据终端设备

DU

Downstream Unsolicited

下游自主方式

D-V

Distance Vector Routing Algorithm

距离矢量路由算法

DVMRP

Distance Vector Multicast Routing Protocol

距离矢量组播路由协议

DWDM

Dense Wavelength Division Multiplexing

密集波分复用

E                                                                                                                                                       回首页

EACL

Enhanced ACL

增强型ACL

EAD

Endpoint Admission Defense

端点准入防御

EAP

Extensible Authentication Protocol

可扩展认证协议

EAPOL

Extensible Authentication Protocol over LAN

局域网上的可扩展认证协议

EBGP

External Border Gateway Protocol

外部边界网关协议

EBS

Excess Burst Size

超出突发尺寸

EGP

Exterior Gateway Protocol

外部网关协议

ES

End System

终端系统

ES-IS

End System-Intermediate System

终端系统-中间系统

F                                                                                                                                                       回首页

FCoE

Fabric Channel over Ethernet

光纤通道以太网

FC

Forwarding Class

转发类

FCS

Frame Check Sequence

帧检验序列

FDDI

Fiber Distributed Data Interface

光纤分布式数据接口

FDI

Forward Defect Indication

前向缺陷通告

FEC

Forwarding Equivalence Class

转发等价类

FFD

Fast Failure Detection

快速缺陷检测

FG

Forwarding Group

转发组

FIB

Forwarding information base

转发信息表

FIFO

First In First Out

先进先出

FQDN

Full Qualified Domain Name

绝对域名

FR

Frame Relay

帧中继

FRR

Fast ReRoute

快速重路由

FRTT

Fairness Round Trip Time

公平环回时延

FT

Functional Test

功能测试

FTP

File Transfer Protocol

文件传输协议

G                                                                                                                                                       回首页

GARP

Generic Attribute Registration Protocol

通用属性注册协议

GE

Gigabit Ethernet

千兆比特以太网

GR

Graceful Restart

平滑重启

GRE

Generic Routing Encapsulation

通用路由封装协议

GTS

Generic Traffic Shaping

通用流量整形

GVRP

GARP VLAN Registration Protocol

GARP VLAN注册协议

H                                                                                                                                                       回首页

HA

High Availability

高可靠性能

HABP

HW Authentication Bypass Protocol

HW旁路认证协议

HDLC

High-level Data Link Control

高级数据链路控制

HEC

Header Error Control

信头差错控制

HoPE

Hiberarchy of PE

分层PE

HoVPN

Hiberarchy of VPN

多层式VPN

HQoS

Hierarchical Quality of Service

分层QoS

HSB

Hot Standby

热备份

HTTP

Hyper Text Transport Protocol

超级文本传送协议

H-VPLS

Hiberarchy of VPLS

分层VPLS

HVRP

Hierarchy VLAN Register Protocol

分层VLAN注册协议

HWTACACS

HUAWEI Terminal Access Controller Access Control System

华为终端访问控制器控制系统协议

I                                                                                                                                                       回首页

IA

Incoming Access

呼入权

IANA

Internet Assigned Number Authority

互联网编号分配委员会

IBGP

Internal BGP

内部边界网关协议

IBM

International Business Machines

国际商用机器公司

ICMP

Internet Control Message Protocol

因特网控制报文协议

ICMPv6

Internet Control Message Protocol for IPv6

IPv6的因特网控制报文协议

ID

IDentification/IDentity

识别

IEEE

Institute of Electrical and Electronics Engineers

电机工程师协会

IETF

Internet Engineering Task Force

因特网工程任务组

IGMP

Internet Group Management Protocol

互联网组管理协议

IGMP-Snooping

Internet Group Management Protocol Snooping

互联网组管理协议窥探

IGP

Interior Gateway Protocol

内部网关协议

ILM

Incoming Label Map

入标签映射

ILS

Internet Locator Service

Internet定位服务

IN

Intelligent Network

智能网

IP

Internet Protocol

互联网协议、网际协议

IPng

IP Next Generation

下一代因特网

IPSec

IP Security

IP网络安全协议

IPTN

IP Phone Telephony Network

IP电话网

IPv6

Internet protocol version 6

因特网协议版本6

IPX

Internet Packet Exchange

因特网分组交换协议

IS

Intermediate System

中间系统

ISATAP

Intra-Site Automatic Tunnel Addressing Protocol

站点内自动隧道寻址协议

ISDN

Integrated Services Digital Network

综合业务数字网

IS-IS

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

中间系统到中间系统的域内路由信息交换协议

ISO

International Organization for Standardization

国际标准化组织

ISP

Internet service provider

因特网服务提供商

ISSU

In Service Software Upgrade

在线软件升级

IST

Internal Spanning Tree

内部生成树

ITU-T

International Telecommunication Union - Telecommunication Standardization Sector

国际电信联盟-电信标准部

K                                                                                                                                                       回首页

KB

Kilobyte

千比特

KEK

Key-encrypting key

加密密钥的密钥

L                                                                                                                                                       回首页

L2TP

Layer 2 Tunneling Protocol

二层隧道协议

L2VPN

Layer 2 VPN

二层VPN

L3VPN

Layer 3 VPN

三层VPN

LACP

Link Aggregation Control Protocol

链路聚合控制协议

LACPDU

Link Aggregation Control Protocol Data Unit

链路聚合控制协议数据单元

LAN

Local Area Network

局域网

LCP

Link Control Protocol

链路控制协议

LDAP

Lightweight Directory Access Protocol

轻量级目录访问协议

LDP

Label Distribution Protocol

标签分发协议

LER

Label Edge Router

边缘LSR

LFIB

Label Forwarding Information Base

标签转发表

LIB

Label Information Base

标签信息表

LLC

Link Layer Control

链路层控制

LLDP

Link Layer Discovery Protocol

链路层发现协议

LOC

Loss of continuity

连续性丢失

LOG

Call Logging

呼叫登录

LR

Line Rate

物理接口限速

LRTT

Loop Round Trip Time

环回延时

LSA

Link State Advertisement

链路状态公告

LSAck

Link State Acknowledgment

链路状态确认

LSDB

Link State Database

链路状态数据库

LSP

Label Switch Path

标签交换路径

LSPAGENT

Label Switched Path AGENT

标签交换路径代理

LSPDU

Link State Protocol Data Unit

链路状态协议数据单元

LSPM

Label Switch Path Management

标签交换路径管理

LSR

Link State Request

链路状态请求

LSR

Label Switch Router

标签交换路由器

LSR-ID

Label Switch Router Identity

标签交换路由器识别

LSU

Link State Update

链路状态更新

M                                                                                                                                                       回首页

MAC

Media Access Control

媒体访问控制

MAN

Metropolitan Area Network

城域网

MaxBC

Max Bandwidth Constraints

最大带宽约束

MBGP

Multiprotocol Border Gateway Protocol

多协议边界网关协议

MD

Multicast Domain

组播域

MDI

Medium Dependent Interface

介质相关接口

MDT

Multicast Distribution Tree

组播分发树

MED

multi-exit discrimination (MED)

多出口区分

MIB

Management Information Base

管理信息库

MLD

Multicast Listener Discovery Protocol

组播侦听者发现协议

MLD-Snooping

Multicast Listener Discovery Snooping

组播侦听发现协议窥探

MMC

Meet-Me Conference

会聚式会议电话

MODEM

MOdulator-DEModulator

调制解调器

MP

Multilink PPP

多链接点到点协议

MP-BGP

Multiprotocol extensions for BGP-4

多协议扩展BGP-4

MPE

Middle-level PE

中间的PE

MP-group

Multilink Point to Point Protocol group

多链路点到点协议组

MPLS

Multiprotocol Label Switching

多协议标记交换

MPLSFW

Multi-protocol Label Switch Forward

多协议标记交换转发

MPM

Multicast Port Management

组播端口管理

MSC

Mobile Switching Center

移动交换中心

MSDP

Multicast Source Discovery Protocol

组播源发现协议

MSOH

Multiplex Section Overhead

复用段开销

MSTI

Multi-Spanning Tree Instance

多生成树实例

MSTP

Multiple Spanning Tree Protocol

多生成树协议

MT

Multicast Tunnel

组播隧道

MTBF

Mean Time Between Failure

平均故障间隔时间

MTI

Multicast Tunnel Interface

组播隧道接口

MTU

Maximum Transmission Unit

最大传输单元

MVRF

Multicast VPN Routing and Forwarding

组播VPN路由转发

N                                                                                                                                                       回首页

NAPT

Network Address Port Translation

网络地址端口转换

NAS

Network Access Server

网络接入服务器

NAT

Net Address Translation

网络地址转换

NBMA

Non Broadcast Multi-Access

非广播多路访问

NBT

NetBIOS over TCP/IP

基于TCP/IP的网络基本输入输出系统

NCP

Network Control Protocol

网际控制协议

ND

Neighborhood discovery

邻居发现

NDA

NetStream Data Analyzer

网络流数据分析器

NDC

Network Data Collector

网络数据收集器

NDP

Neighbor Discovery Protocol

邻居发现协议

NetBIOS

Network Basic Input/Output System

网络基本输入/输出系统

NHLFE

Next Hop Label Forwarding Entry

下一跳标签转发项

NLPID

Network Layer Protocol Identifier

网络层协议标识符

NLRI

Network Layer Reachable Information

网络层可达信息

NMS

Network Management Station

网络管理站

NPDU

Network Protocol Data Unit

网络协议数据单元

NPE

Network Provider Edge

网络运营商边缘

NQA

Network Quality Analyzer

网络质量分析

NSAP

Network Service Access Point

网络服务接入点

NSC

NetStream Collector

网络流数据收集器

N-SEL

NSAP Selector

协议标识符

NSSA

Not-So-Stubby Area

NSSA区域

NTDP

Neighbor Topology Discovery Protocol

邻居拓扑发现协议

NTP

Network Time Protocol

网络时间协议

O                                                                                                                                                       回首页

OAM

Operation Administration and Maintenance

操作、管理和维护

OAMPDU

OAM Protocol Data Units

OAM协议数据单元

OC-3

OC-3

光纤载波等级3

OID

Object Identifier

对象标识符

OL

Optical Line

光线路

OSI

Open Systems Interconnection

开放系统互连

OSPF

Open Shortest Path First

开放最短路径优先

P                                                                                                                                                       回首页

P2MP

Point to MultiPoint

点到多点链路

P2P

Point To Point

点到点

PAP

Password Authentication Protocol

密码验证协议

PCB

Printed Circuit Board

印制板，印制电路板

PCM

Pulse Code Modulation

脉冲调制

PD

Powered Device

受电设备

PDU

Protocol Data Unit

协议数据单元

PE

Provider Edge

运营商边缘

PHP

Penultimate Hop Popping

倒数第二跳弹出

PHY

Physical layer

物理层

PIM

Protocol Independent Multicast

协议无关组播

PIM-DM

Protocol Independent Multicast-Dense Mode

与协议无关的组播密集模式（协议）

PIM-SM

Protocol Independent Multicast-Sparse Mode

与协议无关的组播稀疏模式（协议）

PIR

Peak Information Rate

峰值信息速率

PKCS

Public Key Cryptography Standards

公共密钥加密标准

PKI

Public Key Infrastructure

公钥基础设施

PMTU

Path MTU

路径MTU

POP

Point Of Presence

访问点、存在点、存在之处

POS

Packet Over SDH

SONET/SDH上的分组

PPP

Point-to-Point Protocol

点到点协议

PPTP

Point to Point Tunneling Protocol

点对点隧道协议

PPVPN

Provider-provisioned Virtual Private Network

供应商虚拟专用网

PQ

Priority Queuing

优先队列

PRC

Primary Reference Clock

一级基准时钟源

PRI

Primary Rate Interface

基群速率接口

PS

Protection Switching

保护倒换

PSE

Power Sourcing Equipment

供电设备

PSNP

Partial SNP

部分时序报文

PVC

Permanent Virtual Channel

永久虚电路

PW

Pseudo wires

虚链路

Q                                                                                                                                                       回首页

QACL

QoS/ACL

服务质量/访问控制列表

QinQ

802.1Q in 802.1Q

一种基于802.1Q封装的隧道协议

QoS

Quality of Service

服务质量

QQIC

Querier's Query Interval Code

查询器发送查询报文的查询间隔

QRV

Querier's Robustness Variable

查询器的健壮性变量

R                                                                                                                                                       回首页

RA

Registration Authority

Registration Authority

RADIUS

Remote Authentication Dial in User Service

远程认证拨号用户服务

RAM

random-access memory

随机访问内存

RD

Routing Domain

路由域

RD

Router Distinguisher

路由器标识

RED

Random Early Detection

随机早期检测

RFC

Request For comments

RFC文档

RIP

Routing Information Protocol

路由信息协议

RIPng

RIP next generation

下一代RIP协议

RM

Route management

路由管理

RMON

Remote Monitoring

远程网络监视

ROM

Read Only Memory

只读存储器

RP

Rendezvous Point

汇聚点

RPC

Remote Procedure Call

远程过程调用

RPF

Reverse Path Forwarding

逆向路径转发

RPR

Resilient Packet Ring

弹性分组环

RPT

Rendezvous Point Tree

共享树

RRPP

Rapid Ring Protection Protocol

快速环网保护协议

RSB

Reservation State Block

预留状态块

RSOH

Regenerator Section Overhead

再生段开销

RSTP

Rapid Spanning Tree Protocol

快速生成树协议

RSVP

Resource ReserVation Protocol

资源预留协议

RTCP

Real-time Transport Control Protocol

实时传输控制协议

RTE

Route Table Entry

路由表项

RTP

Real-time Transport Protocol

实时传输协议

RTP

Real-time Transport Protocol

优先队列

S                                                                                                                                                       回首页

SA

Source Active

活动源

SBM

Subnetwork Bandwidth Management

子网带宽管理

SCFF

Single Choke Fairness Frame

信号阻塞公平帧

SD

Signal Degrade

信号衰退

SDH

Synchronous Digital Hierarchy

同步数字系列

SETS

Synchronous Equipment Timing Source

同步设备定时源

SF

Sampling Frequency

采样频率

SFM

Source-Filtered Multicast

信源过滤组播

SFTP

Secure FTP

安全文件传输协议

Share-MDT

Share-Multicast Distribution Tree

共享组播分发树

SIP

Session Initiation Protocol

会话初始化协议

Site-of-Origin

Site-of-Origin

站点起源

SLA

Service Level Agreement

服务水平承诺

SMB

Standby Main Board

备用主控板

SMTP

Simple Mail Transfer Protocol

简单邮件传送协议

SNAP

Sub Network Access Point

子网接入点

SNMP

Simple Network Management Protocol

简单网络管理协议

SNP

Sequence Number Packet

时序报文

SNPA

Subnetwork Points of Attachment

子网连接点

SOH

Section Overhead

段开销

SONET

Synchronous Optical NETwork

同步光网络

SOO

Site-of-Origin

站点起源

SP

Strict Priority Queueing

严格优先级队列

SPE

Superstratum PE/Sevice Provider-end PE

上层PE/服务运营商侧PE

SPF

Shortest Path First

最短路径优先

SPT

Shortest Path Tree

最短路径树

SSH

Secure Shell

安全外壳

SSM

Synchronization Status Marker

同步状态信息

SSM

Source-Specific Multicast

指定信源组播

ST

Shared Tree

共享树

STM-1

SDH Transport Module -1

SDH传输模块 -1

STM-16

SDH Transport Module -16

SDH传输模块 -16

STM-16c

SDH Transport Module -16c

SDH传输模块 -16c

STM-4c

SDH Transport Module -4c

SDH传输模块 -4c

STP

Spanning Tree Protocol

生成树协议

SVC

Signalling Virtual Connection

信令虚拟连接

Switch-MDT

Switch-Multicast Distribution Tree

切换组播分发树

T                                                                                                                                                       回首页

TA

Terminal Adapter

终端适配器

TACACS

Terminal Access Controller Access Control System

终端访问控制器控制系统协议

TDM

Time Division Multiplexing

时分复用

TCP

Transmission Control Protocol

传输控制协议

TE

Traffic Engineering

流量工程

TEDB

TE DataBase

流量工程数据库

TFTP

Trivial File Transfer Protocol

简单文件传输协议

TLS

Transparent LAN Service

透明局域网服务

TLV

Type-Length-Value

类型-长度-值

ToS

Type of Service

服务类型

TPID

Tag Protocol Identifier

标签协议标识

TRIP

Trigger RIP

触发路由信息协议

TS

Traffic Shaping

流量整形

TTL

Time to Live

生存时间

TTY

True Type Terminal

实体类型终端

U                                                                                                                                                       回首页

UDP

User Datagram Protocol

用户数据包协议

UPE

Underlayer PE or User-end PE

下层PE或用户侧PE

URL

Uniform Resource Locators

统一资源定位

URPF

Unicast Reverse Path Forwarding

单播反向路径转发

USM

User-Based Security Model

基于用户的安全模型

V                                                                                                                                                       回首页

VBR

Variable Bit Rate

可变比特率

VCI

Virtual Channel Identifier

虚通路标识

VE

Virtual Ethernet

虚拟以太网

VFS

Virtual File System

虚拟文件系统

VLAN

Virtual Local Area Network

虚拟局域网

VLL

Virtual Leased Lines

虚拟租用专线

VOD

Video On Demand

视频点播

VoIP

Voice over IP

在IP上传送语音

VOS

Virtual Operate System

虚拟操作系统

VPDN

Virtual Private Dial-up Network

虚拟私有拨号网络

VPDN

Virtual Private Data Network

虚拟私有数据网络

VPI

Virtual Path Identifier

虚通道标识

VPLS

Virtual Private Local Switch

虚拟专用局域交换机

VPN

Virtual Private Network

虚拟专用网

VRID

Virtual Router ID

虚拟路由器号

VRRP

Virtual Router Redundancy Protocol

虚拟路由器冗余协议

VSI

Virtual Switch Interface

虚拟交换机接口

VT

Virtual Tributary

虚支路

VTY

Virtual Type Terminal

虚拟类型终端

W                                                                                                                                                       回首页

WAN

Wide Area Network

广域网

WFQ

Weighted Fair Queuing

加权公平队列

WINS

Windows Internet Naming Service

Windows Internet名称服务

WLAN

wireless local area network

无线局域网

WRED

Weighted Random Early Detection

加权随机早期检测

WRR

Weighted Round Robin

加权轮询

WTR

Wait-to-Restore

等待恢复

WWW

World Wide Web

万维网

X                                                                                                                                                       回首页

XGE

Ten-GigabitEthernet

万兆以太网

Z                                                                                                                                                       回首页

ZBR

Zone Border Router

区域边界路由器