1、ACK (ACKnowledgment) TCP 首部中的确认标志API (Application Programming Interface) 应用编程接口ARP (Address Resolution Protocol) 地址解析协议A R PA N E T(Defense Advanced Research Project Agency NETwork) (美国)国防部远景研究规划局AS (Autonomous System) 自治系统ASCII (American Standard Code for Information Interchange) 美国信息交换标准码ASN.1 (Ab
2、stract Syntax Notation One) 抽象语法记法 1BER (Basic Encoding Rule) 基本编码规则BGP (Border Gateway Protocol) 边界网关协议BIND (Berkeley Internet Name Domain) 伯克利 I n t e r n e t 域名BOOTP (BOOTstrap Protocol) 引导程序协议BPF (BSD Packet Filter) BSD 分组过滤器CIDR (Classless InterDomain Routing) 无类型域间选路CIX (Commercial Internet Ex
3、change) 商业互联网交换CLNP (ConnectionLess Network Protocol) 无连接网络协议CRC (Cyclic Redundancy Check) 循环冗余检验CSLIP (Compressed SLIP) 压缩的 S L I PCSMA (Carrier Sense Multiple Access) 载波侦听多路存取DCE (Data Circuit-terminating Equipment) 数据电路端接设备DDN (Defense Data Network) 国防数据网DF (Dont Fragment) IP 首部中的不分片标志DHCP (Dynam
4、ic Host Configuration Protocol) 动态主机配置协议DLPI (Data Link Provider Interface) 数据链路提供者接口DNS (Domain Name System) 域名系统DSAP (Destination Service Access Point) 目的服务访问点DSLAM (DSL Access Multiplexer) 数字用户线接入复用器DSSS (Direct Sequence Spread Spectrum) 直接序列扩频DTS (Distributed Time Service) 分布式时间服务DVMRP (Distance
5、 Vector Multicast Routing Protocol) 距离向量多播选路协议EBONE (European IP BackbONE) 欧洲 I P 主干网EOL (End of Option List) 选项清单结束EGP (External Gateway Protocol) 外部网关协议EIA (Electronic Industries Association) 美国电子工业协会FCS (Frame Check Sequence) 帧检验序列FDDI (Fiber Distributed Data Interface) 光纤分布式数据接口FIFO (First In, F
6、irst Out) 先进先出FIN (FINish) TCP 首部中的结束标志FQDN (Full Qualified Domain Name) 完全合格的域名FTP (File Transfer Protocol) 文件传送协议HDLC (High-level Data Link Control) 高级数据链路控制HELLO 选路协议IAB (Internet Architecture Board) Internet 体系结构委员会IANA (Internet Assigned Numbers Authority) Internet 号分配机构ICMP (Internet Control M
7、essage Protocol) Internet 控制报文协议IDRP (InterDomain Routing Protocol) 域间选路协议IEEE (Institute of Electrical and Electronics Engineering) （美国）电气与电子工程师协会IEN (Internet Experiment Notes) 互联网试验注释IESG (Internet Engineering Steering Group) Internet 工程指导小组IETF (Internet Engineering Task Force) Internet 工程专门小组IG
8、MP (Internet Group Management Protocol) Internet 组管理协议IGP (Interior Gateway Protocol) 内部网关协议IMAP (Internet Message Access Protocol) Internet 报文存取协议IP (Internet Protocol) 网际协议I RTF (Internet Research Task Force) Internet 研究专门小组IS-IS (Intermediate System to Intermediate System Protocol) 中间系统到中间系统协议ISN
9、 (Initial Sequence Number) 初始序号ISO (International Organization for Standardization) 国际标准化组织ISOC (Internet SOCiety) Internet 协会LAN (Local Area Network) 局域网LBX (Low Bandwidth X) 低带宽 XLCP (Link Control Protocol) 链路控制协议LFN (Long Fat Net) 长肥网络LIFO (Last In, First Out) 后进先出LLC (Logical Link Control) 逻辑链路控
10、制LSRR (Loose Source and Record Route) 宽松的源站及记录路由MBONE (Multicast Backbone On the InterNEt) Internet 上的多播主干网MIB (Management Information Base) 管理信息库MILNET (MILitary NETwork) 军用网MIME (Multipurpose Internet Mail Extensions) 通用 I n t e r n e t 邮件扩充MSL (Maximum Segment Lifetime) 报文段最大生存时间MSS (Maximum Segm
11、ent Size) 最大报文段长度M TA (Message Transfer Agent) 报文传送代理MTU (Maximum Transmission Unit) 最大传输单元NCP (Network Control Protocol) 网络控制协议NFS (Network File System) 网络文件系统NIC (Network Information Center) 网络信息中心NIT (Network Interface Tap) 网络接口栓（S u n 公司的一个程序）NNTP (Network News Transfer Protocol) 网络新闻传送协议NOAO (N
12、ational Optical Astronomy Observatories) 国家光学天文台NOP (No Operation) 无操作NSFNET (National Science Foundation NETwork) 国家科学基金网络NSI (NASA Science Internet) （美国）国家宇航局 I n t e r n e tNTP (Network Time Protocol) 网络时间协议NVT (Network Virtual Terminal) 网络虚拟终端OSF (Open Software Foudation) 开放软件基金OSI (Open Systems
13、 Interconnection) 开放系统互连OSPF (Open Shortest Path First) 开放最短通路优先PAWS (Protection Against Wrapped Sequence number) 防止回绕的序号PDU (Protocol Data Unit) 协议数据单元POSIX (Portable Operating System Interface) 可移植操作系统接口PPP (Point-to-Point Protocol) 点对点协议PSH (PuSH) TCP 首部中的急迫标志RARP (Reverse Address Resolution Prot
14、ocol) 逆地址解析协议RFC (Request For Comments) Internet 的文档，其中的少部分成为标准文档RIP (Routing Information Protocol) 路由信息协议RPC (Remote Procedure Call) 远程过程调用RR (Resource Record) 资源记录RST (ReSeT) TCP 首部中的复位标志RTO (Retransmission Time Out) 重传超时RTT (Round-Trip Time) 往返时间SACK (Selective ACKnowledgment) 有选择的确认SLIP (Serial
15、Line Internet Protocol) 串行线路 I n t e r n e t 协议SMI (Structure of Management Information) 管理信息结构SMTP (Simple Mail Transfer Protocol) 简单邮件传送协议SNMP (Simple Network Management Protocol) 简单网络管理协议SSAP (Source Service Access Point) 源服务访问点SSRR (Strict Source and Record Route) 严格的源站及记录路由SWS (Silly Window Syn
16、drome) 糊涂窗口综合症SYN (SYNchronous) TCP 首部中的同步序号标志TCP (Transmission Control Protocol) 传输控制协议TFTP (Trivial File Transfer Protocol) 简单文件传送协议TLI (Transport Layer Interface) 运输层接口TTL (Ti m e - To-Live) 生存时间或寿命TUBA (TCP and UDP with Bigger Addresses) 具有更长地址的 T C P 和 U D PTelnet 远程终端协议UA (User Agent) 用户代理UDP
17、(User Datagram Protocol) 用户数据报协议URG (URGent) TCP 首部中的紧急指针标志UTC (Coordinated Universal Time) 协调的统一时间UUCP (Unix-to-Unix CoPy) Unix 到 U n i x 的复制WAN (Wide Area Network) 广域网WWW (World Wide Web) 万维网XDR (eXternal Data Representation) 外部数据表示XID (transaction ID) 事务标识符XTI (X/Open Transport Layer Interface) X/ O p e n 运输层接口
