IGP:内部网关协议(Interrior Gateway Protocol,IGP)

    EGP:外部网关协议(Exterior Gateway Protocol,EGP)

    BGP:最新的外部网关协议(Bordet Gateway Protocol,EGP)
    NAT:网络地址翻译(Network Address Translators,NAT)

    CIDR:无类别的域间技术(Classless Inter Domain Routing,CIDR)

    DAT:动态地址翻译(Dynamic Address Translation)

    伪装:Masquerading

    NAPT:网络地址和端口翻译(Network Address Port Translatin,NAPT)

    超网:Supernet

    MPLS:多协议标记交换(Multiprotocol Label Seitching,MPLS)

    LER:标记边缘路由器(Label Edge Router,LER)

    LSP:标记交换通路(Label Switch Path,LSP)

    LSR:标记交换路由器(Label Switch Router,LSR)

    FEC:转发等价类(Forward Equivalent Class,FEC)

    LIB:标记信息库(Label Information Base,LIB)

    IntServ:集成服务

    保证质量的服务:Guranteed Services

    控制负载的服务:Controlled-load Services

    尽力而为的服务:Best-Effort

    RSVP:资源预约协议(Resource Reservation Protocol,RSVP)

    TE:流量工程(Traffice Engineering,TE)

    MVT:网络虚拟终端(Network Virtual Terminal,NVT)

    Telnet:远程登录

    FTP:文件传输协议(File Transfer Protocol,FTP)

    SMTP:简单邮件传输协议(Simple Mail Transfer Protocol,SMTP)

    MIME:SMTP邮件的补充(Multipurpose Internet Mail Extensions)

    URL:统一资源定位器(Uniform Resource Locators,URL)

    单播:Unicast

    任意播:AnyCast

    组播:MultiCast

    DES:数据加密标准(Data Encryption Standard,DES)

    IDEA:国际数据加密算法(International Data Encryption Algorithm,IDEA)

    AES:高级加密标准(Advanced Encryption Standard ,AES)

    RSA:Rivest Shamir and Adleman

    KDC:秘钥分发中心(Key Distribution Center,KDC)

    散列:Hash

    SHA:安全散列算法(The Secure Hash Algorithm,SHA)

    CA:证书发放机构(Certification Authority,CA)

    CRL:证书吊销列表(Certifiate Revocation List,CRL)

    KMI:秘钥管理基础结构(Key Management Infrastructure,KMI)

    PKI:公钥基础机构(Public Key Infrastructure,PKI)

    ×××:虚拟专用网(Virtual Private Network,×××)

    隧道技术:Tunneling

    加解密技术:Encryption&Decryption

    秘钥管理技术:Key Management

    身份验证技术:Authentication

    内联网:Intranet ×××

    外联网:Extranet ×××

    远程接入×××:Access ×××

    PPP:Point-to-Point Protocol(点对点隧道,一组协议的集合体)

    LCP:链路控制协议(Link Control Protocol,LCP)

    PAP:口令认证协议(Password Authentication Protocol,PAP)

    CHAP:挑战—握手验证协议(Challenge Handshake Authentication Protocol,CHAP)

    PPTP:点对点隧道协议(Point-to-Point Tunneling Protocol,点对点隧道协议)

    PPTP接入集中器:PPTP Access Concentrator,PAC

    PPTP网络服务器:PPTP Network Server,PNS    

    L2TP:第2层隧道协议(Layer 2 Tunneling Protocol,L2TP)

    IPSec:IP Security

    认证头:Authentication Header,AH

    封装安全符合:Encapsulating Security Payload,ESP

    Internet秘钥交换协议:Internet Key Exchange,IKE

    SA:安全关联(Security Association,SA)

    SSL:安全套接层(Secure Sockt Layer,SSL)

    IDS:***检测(Intrusion Detection System ,IDS)

    活动目录:Active Directory Service

    IIS:因特网信息服务器(Internet Information Server,IIS)

    global:linux中的全局

    存储转发式交换:Store and Forward

    直通式交换:Cut-through

    碎片过滤式交换:Fragment Free

    用户模式:User mode

    特权模式:Privileged mode

    配置模式:Configuration mode

    服务器模式:Server mode

    客户模式:Client Mode

    透明模式:Transparent Mode

    BPDU:桥接协议数据单元(Bridge Protocol Data Unit,BPDU)

    距离矢量:Distance Vector

    链路状态:Link state

    平衡混合:Balanced hybird

    OSPF:Open Shortest Path First Interior Gateway Protocol,开放最短路径优先

    Tunnel:隧道

    ISATAP:站内自动隧道寻址协议(Intra-Site Automatic Tunnel Addressing Protocol,ISATAP)

    NAT-PT:网络地址转换协议转换(Network Address Translation-Protocol,NAT-PT)

    ACL:Access control list

    Agent:代理

    fault management:故障管理

    configuration management:配置管理

    Accounting management:计费管理

    performance management:性能管理

    Security management:安全管理

    CMIS:Common Management Information Service,公共管理信息服务定义,CMIS

    CMIP:Common Management Information Service,公共管理信息协议规划,CMIP

    SNMP:Simple Network Management Protocol,简单网络管理协议,SNMP

    PDS:Premises Distribution System,建筑物综合布线系统

    RAM:随机存储器