FCS : Frame check sequence 帧检验序列
ATM : Asynchronous Transfer Mode 异步传输方式
MAC : Media Access Control
NIC : Network Interface Card / Network Information Center
FDDI : Fiber Distributed Data Interface 光纤分布式数据接口
PPP : Point-to-Point Protocol
PPPOE : PPP over Ethernet
OTP : One Time Password
ADSL : Asymmetric Digital Subscriber Line
FTTH : Fiber to The home
MPLS : Multiprotocl Label Switching
ISDN : Integrated Services Digital Network
MTU : Maximum Transmission Unit
IGMP : Internet Group Management Protocol
CIDR : Classless Inter-Domain Routing
BGP : Border Gateway Protocol
VLSM : Variable Length Subnet Mask
IHL : Internet Header Length
TOS : Type of Services
DSCP : Differential Services Codepoint 是 TOS的一部分,现统称为Diffserv
TTL : Time To Live
FO : Fragment Offset
RSVP : Resource Reservation Protocol
QoS : Quality of Services
DNS : Domain Name System
TLD : Top Level Domain
ARP : Address Resolution Protocol
RARP : Reverse Address Resolution Protocol
DHCP : Dynamic Host Configuration Protocol
NAT : Network Address Translator
NAPT : Network Address Ports Translator
NAT-PT : Nwtwork Address Translator - Protocol Translation
DNS-ALG : Domain Name System - Application Level Gateway
MLD : Multicast Listener Discovery
UDP : User Datagram Protocol
ACK : Positive Acknowledgement
NACK : Negative Acknowledgement
RTT : Round Trip Time
SYN : Synchronous Flag
FIN : FIN Flag
MSS : Maximum Segment Size
CSMA : Carrier Sense Multiple Access
CSMA/CD : Carrier Sense Multiple Access with Collision Detection
RIF : Routing Information Field
BPDU : Bridge Protocol Data Unit
VLAN : Virtual Local Area Network
PAP : Password Authentication Protocol
CHAP : Challenge HandShake Authentication Protocol
AAL : ATM Adapter Layer
UDP-Lite : Lightweight User Datagram Protocol
SCTP : Stream Control Transmission Protocol
DCCP : Datagram Congestion Control Protocol
CWR : Congestion Window Reduced
URG : Urgent Flag
IGP : Interior Gateway Protocol
EGP : Exterior Gateway Protocol
RIP : Routing Information Protocol
OSPF : Open Shortest Path First
BGP : Border Gateway Protocol
IS-IS : Intermedia System to Intermedia System Intra-Domain routing information exchange Protocol
AS : Autonomous System
MPLS : Multi Protocol Label Switching
LSR : Label Switching Router
LER : Label Edge Router
LSP : Label Switching Path
SSH : Secure Shell
NVT : Network Virtual terminal
SMTP : Simple Mail Transfer Protocol
POP3 : Post Office Protocol
MX : Mail Exchange
MIME : Multipurpose Internet Mail Extensions
IMAP : Internet Message Access Protocol
WWW : World Wide Web
URI : Uniform Resource Identifer
HTML : HyperText Markup Language
HTTP : HyperText Transfer Protocol
URL : Uniform Resource Locator
HTTPS : HyperText Transfer Protocol Security
SGML : Standard Generalized Markup Language
XML : Extensible Markup Language
DOM : Document Object Model
AJAX : Asynchronous JavaScript and XML
CGI : Common Gateway Interface
SNMP : Simple Network Management Protocol
MIB : Management Information Base
SMI : Structure of Management Information
ASN : Abstract Syntax Notation
RMON : Remote Monitoring MIB
VoIP : Voice Over IP
SIP : Session Initiation Protocol
RTP : Real-Time Protocol
RTCP : RTP Control Protocol
MPEG : Moving Picture Experts Group
P2P : Peer To Peer
LDAP : Lightweight Directory Access Control
LDIF : LDAP Interchange Format
RDN : Relative Distinguished Name
DMZ : Demilitarized Zone
PKI : Public Key Infrastructure
CA : Certificate Authority
AES : Advanced Encryption Standard
DES : Data Encryption Standard
IDM : Identity Management
ESP : EncapsulatingSecurity Payload
TLS/SSL : Transprot Layer Security / Secure Sockets Layer
EAP : Extensible Authentication Protocol