— Appendix A —
Acronyms and Abbreviations
Acronyms and Abbreviations
|
Acronym |
Explanation |
|
ACB
|
Access Control Block
|
|
ACK
|
Acknowledgment
|
|
AF
|
Address Family
|
|
ANSI
|
American National Standard Institute
|
|
API
|
Application Programming Interface
|
|
ARP
|
Address Resolution Protocol
|
|
ARPA
|
Advanced Research Projects Agency
|
|
AS
|
Autonomous System
|
|
ASA
|
American Standards Association
|
|
ASCII
|
American National Standard Code for Information Interchange
|
|
ASN.1
|
Abstract Syntax Notation One
|
|
BBN
|
Bolt, Beranek, and Newman, Incorporated
|
|
BER
|
Basic Encoding Rules
|
|
BGP
|
Border Gateway Protocol
|
|
BSD
|
Berkeley Software Distribution
|
|
CMIP
|
Common Management Information Protocol
|
|
CMIS
|
Common Management Information Services
|
|
CMOT
|
Common Management Information Services and Protocol over TCP/IP
|
|
CRC
|
Cyclic Redundancy Check
|
|
CSMA/CD
|
Carrier Sense Multiple Access with Collision Detection
|
|
DARPA
|
Defense Advanced Research Projects Agency
|
|
DCA
|
Defense Communications Agency
|
|
DCE
|
Distributed Computing Environment
|
|
DCE
|
Data Circuit-Terminating Equipment (also called Data Communications Equipment)
|
|
DDN
|
Defense Data Network
|
|
DES
|
Data Encryption Standard
|
|
DFS
|
Distributed File Service
|
|
DISA
|
Defense Information Systems Agency
|
|
DIX
|
Digital, Intel, and Xerox Ethernet Protocol
|
|
DME
|
Distributed Management Environment
|
|
DNS
|
Domain Name System
|
|
DSA
|
Directory System Agent
|
|
DSAP
|
Destination Service Access Point
|
|
DTE
|
Data Terminal Equipment
|
|
DUA
|
Directory User Agent
|
|
EBCDIC
|
Extended Binary Coded Decimal Interchange Code
|
|
EGP
|
Exterior Gateway Protocol
|
|
EOF
|
End of File
|
|
EOR
|
End of Record
|
|
FCS
|
Frame Check Sequence
|
|
FDDI
|
Fiber Distributed Data Interface
|
|
FIN
|
Final Segment
|
|
FTAM
|
File Transfer, Access, and Management
|
|
FTP
|
File Transfer Protocol
|
|
GGP
|
Gateway to Gateway Protocol
|
|
GOSIP
|
Government Open Systems Interconnection Profile
|
|
GTF
|
Generalized Trace Facility
|
|
HDLC
|
High-Level Data Link Control Protocol
|
|
IAB
|
Internet Architecture Board
|
|
IAB
|
Internet Activities Board
|
|
IAC
|
Interpret as Command
|
|
IANA
|
Internet Assigned Numbers Authority
|
|
ICMP
|
Internet Control Message Protocol
|
|
ID
|
Identifier
|
|
IEEE
|
Institute of Electrical and Electronic Engineers
|
|
IEN
|
Internet Engineering Notes
|
|
IESG
|
Internet Engineering Steering Group
|
|
IETF
|
Internet Engineering Task Force
|
|
IGMP
|
Internet Group Management Protocol
|
|
IGP
|
Interior Gateway Protocol
|
|
IP
|
Internet Protocol
|
|
IRTF
|
Internet Research Task Force
|
|
ISDN
|
Integrated Services Digital Network
|
|
ISN
|
Initial Sequence Number
|
|
ISO
|
International Organization for Standardization
|
|
ISODE
|
ISO Development Environment
|
|
LAN
|
Local Area Network
|
|
LAPB
|
Link Access Procedures Balanced
|
|
LAPD
|
Link Access Procedures on the D-Channel
|
|
LLC
|
Logical Link Control
|
|
MAC
|
Media Access Control
|
|
MAN
|
Metropolitan Area Network
|
|
MIB
|
Management Information Base
|
|
MSS
|
Maximum Segment Size
|
|
MTA
|
Message Transfer Agent
|
|
MTU
|
Message Transfer Unit
|
|
MTU
|
Maximum Transmission Unit
|
|
MX
|
Mail Exchanger
|
|
NETBIOS
|
Network Basic Input/Output System
|
|
NFS
|
Network File System
|
|
NIC
|
Network Interface Card
|
|
NIS
|
Network Information System
|
|
NREN
|
National Research and Education Network
|
|
NSAP
|
Network Service Access Point
|
|
NSFNET
|
National Science Foundation Network
|
|
NVT
|
Network Virtual Terminal
|
|
OSF
|
Open Software Foundation
|
|
OSI
|
Open Systems Interconnect
|
|
OSPF
|
Open Shortest Path First
|
|
PAD
|
Packet Assembly/Disassembly
|
|
PDU
|
Protocol Data Unit
|
|
PI
|
Protocol Interpreter
|
|
PING
|
Packet Internet Groper
|
|
POP
|
Post Office Protocol
|
|
PPP
|
Point-to-Point Protocol
|
|
RARP
|
Reverse Address Resolution Protocol
|
|
RFC
|
Request For Comment
|
|
RIP
|
Routing Information Protocol
|
|
RMON
|
Remote Network Monitor |
|
RPC
|
Remote Procedure Call
|
|
RST
|
Reset
|
|
RTT
|
Round Trip Time
|
|
SDLC
|
Synchronous Data Link Communication
|
|
SLIP
|
Serial Line Interface Protocol
|
|
SMDS
|
Switched Multimegabit Data Service
|
|
SMTP
|
Simple Mail Transfer Protocol
|
|
SNA
|
Systems Network Architecture
|
|
SNMP
|
Simple Network Management Protocol
|
|
SONET
|
Synchronous Optical Network
|
|
SPF
|
Shortest Path First
|
|
SSAP
|
Source Service Access Point
|
|
SSCP
|
System Services Control Point
|
|
SYN
|
Synchronizing Segment
|
|
TCB
|
Transmission Control Block
|
|
TCP
|
Transmission Control Protocol
|
|
TCU
|
Trunk Coupling Unit
|
|
TELNET
|
Terminal Networking
|
|
TFTP
|
Trivial File Transfer Protocol
|
|
TLI
|
Transport Layer Interface
|
|
TP4
|
OSI Transport Class 4
|
|
TSAP
|
Transport Service Access Point
|
|
TTL
|
Time-to-Live
|
|
UA
|
User Agent
|
|
UDP
|
User Datagram Protocol
|
|
ULP
|
Upper Layer Protocol
|
|
WAN
|
Wide Area Network
|
|
XDR
|
External Data Representation
|
|
XNS
|
Xerox Network Systems |
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