- STP:屏蔽双绞线(Shielded Twisted Pair,STP)
- UTP:非屏蔽双绞线(Unshielded Twisted Pair,UTP)
- CSMA/CD:载波侦听多路访问/冲突检测技术(Carrier Sense Multiple Access/Collision Detection)
- PPP:Point-to-Point Protocol
- HDLC:高级数据链路控制HDLC(High-Level Data Link Control)
- OSI RM:Open System Interconnection Reference Model,开放系统互连参考模型
- PDU:协议数据单元PDU(Protocol Data Unit)
- DMAC:(Destination MAC)是目的MAC地址
- SMAC:(Source MAC)是源MAC地址
- LLC:逻辑链路控制LLC(Logical Link Control)
- DSAP:目的服务访问点DSAP(Destination Service Access Point)
- SSAP:源服务访问点SSAP(Source Service Access Point)
- SNAP:(Sub-network Access Protocol)由机构代码(Org Code)和类型(Type)字段组成
- VLSM:变长子网掩码
- CIDR:无类域间路由CIDR(Classless Inter Domain Routing)
- TTL:生存时间TTL(Time To Live)
- ICMP:Internet Control Message Protocol,因特网控制报文协议
- TCP:Transmission Control Protocol,传输控制协议
- UDP:User Datagram Protocol,用户数据包协议
- VRP:通用路由平台VRP(Versatile Routing Platform)
- HUB:集线器
- FTP:(File Transfer Protocol)文件传输协议
- TFTP:(Trivial File Transfer Protocol)简化的文件传输协议
- CAM:(Content Addressable Memory)MAC地址表
- STP:(Spanning Tree Protocol)生成树协议
- RPC:(Root Path Cost)根路径开销
- BPDU:Bridge Protocol Data Unit
- RSTP:(Rapid Spanning-Tree Protocol)快速生成树协议
- AS:自治系统AS(Autonomous System)
- OSPF:(Open Shortest Path First)开放式最短路径优先协议
- RIP:基于距离矢量算法路由协议
- LSA:链路状态公告LSA(Link State Advertisement)
- LSDB:链路状态数据库LSDB(Link State Database)
- DR:指定路由器DR(Designated Router)
- BDR:备份指定路由器BDR(Backup Designated Router)
- NBMA:非广播多路访问网络
- FR:帧中继网络
- ATM:异步传输模式网络
- P2MP:点到多点网络(Point To Multi-Points)
- ABR:区域边界路由器ABR(Area Boundary Router)
- ASBR:自治系统边界路由器ASBR(Autonomous System Boundary Router)
- DHCP:动态主机配置协议DHCP(Dynamic Host Configuration Protocol)
- VTY:(Virtual Type Terminal)网络设备用来管理和监控通过Telnet方式登录的用户的界面
- LACP:(Link Aggregation Control Protocol)
- VLAN:(Virtual Local Area Network)虚拟局域网
- TPID:Tag Protocol Identifier
- TCI:Tag Control Information
- CFI:Canonical Format Indicator表示MAC地址是否是经典格式
- FDDI:(Fiber Distributed Digital Interface)帧和令牌环网帧
- PVID:Port VLAN ID,代表端口的缺省VLAN
- HSI:高速上网HSI(High Speed Internet)业务
- VoIP:VoIP(Voice over IP)业务
- IPTV:(Internet Protocol Television)业务
- OUI:语音设备OUI(Organizationally Unique Identifier)
- DCE:数据通信设备
- DTE:数据终端设备
- LCP:链路控制协议
- NCP:络层控制协议
- MRU:最大接收单元
- DSL:(Digital Subscriber Line)数字用户线路
- DSLAM:电话线与数字用户线路接入复用器
- PPPoE:(PPP over Ethernet)协议
- BRAS:宽带远程接入服务器
- NAT:(Network Address Translation)网络地址转换技术
- NAPT:网络地址端口转换NAPT(Network Address Port Translation)
- ACL:(Access Control List)访问控制列表
- AAA:Authentication(认证)、Authorization(授权)和Accounting(计费)
- IPSec:(Internet Protocol Security)
- GRE:(Generic Routing Encapsulation)通用路由封装协议
- IPX:(Internet Packet Exchange)
- SNMP:(Simple Network Management Protocol)简单网络管理协议
- NMS:(Network Management System)网络管理软件
- DHCPv6:(Dynamic Host Configuration Protocol for IPv6)IPv6动态主机配置协议
- MPLS:(Multiprotocol Label Switching)多协议标签交换技术
- ASIC:(Application Specific Integrated Circuit)
- FEC:(Forwarding Equivalence Class)转发等价类
- SR:(Segment Routing)段路由
- SDN:(Sofuware-Defined Networking)软件定义网络
- LDP:(Label Distribute Protocol)标签分发协议
- RSVP:(Resource Reservation Protocol)资源预留协议
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