INDEX

Numbers And Symbols

sysadmin
LAN
Standards
Legacy
1Base5
sysadmin
Telecommunications
2B+D
sysadmin
Telecommunications
Engineering
2B1Q
sysadmin
Wireless
Telecommunications
2G
sysadmin
Wireless
Telecommunications
Mobile
Standards
2.5G
sysadmin
Wireless
Telecommunications
Mobile
Standards
3G
sysadmin
Telecommunications
Legacy
3.1 kHz bearer service
sysadmin
Telecommunications
Wireless
Mobile
Standards
4G
sysadmin
LAN
5-4-3 rule
sysadmin
Protocols
Initiatives
Internet
6bone
sysadmin
Standards
Protocols
Internet
6to4
sysadmin
Backup
Technology
8mm
sysadmin
LAN
Standards
10Base2
sysadmin
LAN
Standards
10Base5
sysadmin
LAN
Standards
10BaseF
sysadmin
LAN
Standards
10BaseT
sysadmin
LAN
WAN
Standards
10G Ethernet
sysadmin
Management
24 x 7
sysadmin
System
Hardware
Technology
64-bit architecture
sysadmin
System
OS
Microsoft
Windows
64-bit Windows
sysadmin
LAN
80/20 rule
sysadmin
LAN
Standards
100BaseFX
sysadmin
LAN
Standards
100BaseT4
sysadmin
LAN
Standards
100BaseTX
sysadmin
LAN
Standards
Legacy
100VG-AnyLAN
sysadmin
Infrastructure
Standards
568-A
sysadmin
Infrastructure
Standards
568-B
sysadmin
LAN
WAN
Standards
802.1
sysadmin
LAN
Standards
802.1p
sysadmin
LAN
Standards
802.1Q
sysadmin
LAN
Standards
802.2
sysadmin
LAN
Standards
802.3
sysadmin
LAN
Standards
802.3ab
sysadmin
LAN
Standards
802.3ad
sysadmin
LAN
Standards
802.3ae
sysadmin
LAN
Standards
802.3af
sysadmin
LAN
Standards
802.3u
sysadmin
LAN
Standards
802.3z
sysadmin
LAN
Standards
802.4
sysadmin
LAN
Standards
802.5
sysadmin
Standards
802.6
sysadmin
LAN
Standards
802.7
sysadmin
Standards
802.8
sysadmin
LAN
Standards
802.9
sysadmin
LAN
Standards
802.10
sysadmin
Wireless
Standards
802.11
sysadmin
Wireless
Standards
802.11a
sysadmin
Wireless
Standards
802.11b
sysadmin
LAN
Standards
802.12
sysadmin
Standards
802.13
sysadmin
Standards
802.14
sysadmin
Wireless
Standards
802.15
sysadmin
Wireless
Standards
802.16
sysadmin
LAN
Standards
802.17
sysadmin
LAN
Standards
1000BaseCX
sysadmin
LAN
Standards
1000BaseLX
sysadmin
LAN
Standards
1000BaseSX
sysadmin
LAN
Standards
1000BaseT
sysadmin
LAN
Standards
1000BaseX
end-user
Hardware
PC
Standards
1394
sysadmin
Internet
Legacy
1822
sysadmin
Protocols
Mainframe
3270
sysadmin
Protocols
Mainframe
5250

A

sysadmin
Certification
A+ Certification
sysadmin
Protocols
Internet
A record
webmaster
Protocols
Internet
A6 record
sysadmin
Network
Security
AAA
webmaster
Protocols
Internet
AAAA record
webmaster
Internet
Initiatives
Abilene
sysadmin
OS
Windows
Unix
absolute path
sysadmin
Standards
Abstract Syntax Notation One (ASN.1)
end-user
Network
System
Other
acceptable use policy
sysadmin
Security
OS
Windows
access
sysadmin
Security
OS
Windows
access control
sysadmin
Security
OS
Windows
access control entry (ACE)
sysadmin
Security
OS
Windows
access control list (ACL)
end-user
Initiatives
Microsoft
Accessibility Options
end-user
Initiatives
Accessibility Wizard
sysadmin
Network
Security
access list
sysadmin
Security
OS
Windows
access mask
sysadmin
Windows
access mode
sysadmin
Network
LAN
Wireless
access point (AP)
sysadmin
Security
OS
Windows
access token
sysadmin
Network
System
Security
account
sysadmin
Security
Windows
Legacy
account domain
sysadmin
Network
Security
account lockout
sysadmin
Security
Windows
account operator
sysadmin
Security
Windows
Account Operators group
sysadmin
Protocols
Internet
ACK
end-user
Microsoft
Windows
Active Desktop
programmer
Standards
XML
Active Digital Profile (ADPr)
sysadmin
System
Management
Security
Directory
Windows
Active Directory
sysadmin
Security
Directory
Windows
Active Directory Client
sysadmin
Security
Directory
Windows
Active Directory Domains and Trusts
sysadmin
System
Management
Directory
Windows
Active Directory Installation Wizard
sysadmin
Windows
Management
System
Directory
Active Directory schema
programmer
Microsoft
Windows
Programming
Scripting
Active Directory Service Interfaces (ADSI)
sysadmin
Management
Directory
Windows
Active Directory Sites and Services
sysadmin
Management
Directory
Windows
Active Directory Users and Computers
sysadmin
Network
LAN
Hardware
active hub
sysadmin
Storage
OS
active partition
programmer
Microsoft
Programming
Active Platform
programmer
Microsoft
Scripting
active scripting
programmer
Web
Microsoft
Scripting
Active Server Pages (ASP)
programmer
Web
Software
Microsoft
Active Setup
sysadmin
Storage
Windows
active volume
end-user
Windows
active window
programmer
Microsoft
Programming
ActiveX
programmer
Microsoft
Programming
ActiveX component
programmer
Microsoft
Programming
ActiveX controls
programmer
Database
Microsoft
Programming
ActiveX Data Objects (ADO)
sysadmin
LAN
Hardware
adapter
webmaster
Network
Technology
adaptive acceleration
sysadmin
Telecommunications
Engineering
Adaptive Differential Pulse-Code Modulation (ADPCM)
sysadmin
BackOffice
address book view
sysadmin
Protocols
Internet
Address Resolution Protocol (ARP)
sysadmin
Security
Microsoft
Windows
ADMIN$
sysadmin
Windows
administrative alert
sysadmin
Standards
Messaging
Administrative Management Domain (ADMD)
sysadmin
Security
Windows
administrative share
sysadmin
Management
Windows
administrative tools (Windows 2000, Windows XP, and Windows .NET Server)
sysadmin
Management
Windows
administrative tools (Windows NT)
sysadmin
Security
Windows
administrator
sysadmin
Security
Windows
Administrators group
programmer
Database
Microsoft
Programming
ADO+
programmer
Database
Microsoft
Programming
.NET
XML
ADO.NET
sysadmin
WAN
Telecommunications
Hardware
Protocols
ADSL modem
sysadmin
Hardware
Standards
Advanced Configuration and Power Interface (ACPI)
sysadmin
Backup
Advanced Data Recording (ADR)
sysadmin
Security
Advanced Encryption Standard (AES)
sysadmin
Network
Wireless
Advanced Infrared (AIr)
sysadmin
Backup
Advanced Intelligent Tape (AIT)
sysadmin
Telecommunications
Mobile
Advanced Mobile Phone Service (AMPS)
sysadmin
Mainframe
Protocols
Advanced Peer-to-Peer Networking (APPN)
sysadmin
Hardware
Standards
Legacy
Advanced Power Management (APM)
sysadmin
Mainframe
Protocols
Advanced Program-to-Program Communications (APPC) protocol
sysadmin
Internet
Software
Microsoft
Advanced Streaming Format (ASF)
webmaster
Initiatives
Internet
Advanced Technology Demonstration Network (ATDnet)
sysadmin
Network
System
Management
agent
sysadmin
Management
Security
Windows
AGLP
sysadmin
Network
Wireless
Protocols
Air Interface
sysadmin
OS
Unix
AIX
sysadmin
Windows
Network
Alerter service
end-user
Messaging
alias
sysadmin
Telecommunications
Technology
Always On/Dynamic ISDN (AO/DI)
sysadmin
Hardware
Alpha platform
sysadmin
Standards
American National Standards Institute (ANSI)
webmaster
Internet
American Registry for Internet Numbers (ARIN)
sysadmin
Telecommunications
Hardware
analog modem
sysadmin
Hardware
analog-to-digital converter (ADC)
sysadmin
Engineering
analog transmission
webmaster
Web
Programming
anchor
sysadmin
Software
Microsoft
announcement
sysadmin
Software
Microsoft
Announcement Manager
webmaster
Internet
Security
Windows
anonymous access
webmaster
Internet
Security
Windows
anonymous user
programmer
Standards
Programming
ANSI C/C++
programmer
Standards
Programming
ANSI character set
sysadmin
Deployment
Windows
answer file
sysadmin
Network
Wireless
Hardware
antenna
sysadmin
Network
Protocols
Anycast
end-user
Software
Messaging
AOL Instant Messenger (AIM)
webmaster
Web
Software
Apache
webmaster
Organizations
Web
Software
Apache Software Foundation
webmaster
Initiatives
XML
Apache XML Project
sysadmin
Mainframe
Protocols
APPC File Transfer Protocol (AFTP)
sysadmin
Protocols
Apple
Apple Open Transport
sysadmin
Protocols
Apple
AppleShare
sysadmin
Protocols
Internet
Apple
AppleShare IP
programmer
Web
Programming
applet
sysadmin
Protocols
Apple
AppleTalk
sysadmin
Network
Hardware
appliance
programmer
Web
Management
Microsoft
.NET
Application Center
sysadmin
Network
Standards
Protocols
application layer
webmaster
Internet
Security
application layer proxy
webmaster
Internet
Security
application level gateway
sysadmin
Windows
application log
sysadmin
Network
Management
Application Performance Management (APM)
programmer
Programming
application programming interface (API)
webmaster
Services
Internet
Productivity
application service provider (ASP)
sysadmin
Backup
archive attribute
sysadmin
Management
Storage
Backup
archiving
sysadmin
LAN
Standards
Legacy
ARCNET
sysadmin
Microsoft
Windows
ARC path
webmaster
Organizations
Internet
ARPANET
sysadmin
Windows
Network
Unix
Arp command
sysadmin
System
Hardware
AS/400
programmer
Standards
Programming
ASCII
programmer
Programming
ASCII file
webmaster
Standards
Organizations
Internet
Asia Pacific Network Information Center (APNIC)
webmaster
Internet
Web
Microsoft
Programming
Services
ASP (Active Server Pages)
webmaster
Internet
Web
Microsoft
Programming
Services
ASP (application service provider)
programmer
Web
Microsoft
Programming
Scripting
.NET
ASP.NET
sysadmin
Organizations
Association for Computing Machinery (ACM)
sysadmin
WAN
Telecommunications
Protocols
Internet
Asymmetric Digital Subscriber Line (ADSL)
sysadmin
Hardware
asymmetric multiprocessing (AMP)
sysadmin
Network
LAN
WAN
Telecommunications
Protocols
Internet
Asynchronous Transfer Mode (ATM)
sysadmin
Other
asynchronous transmission
sysadmin
Network
WAN
Telecommunications
Protocols
Internet
ATM Adaptation Layer (AAL)
sysadmin
Standards
Organizations
ATM Forum
sysadmin
Network
WAN
Telecommunications
Protocols
Internet
ATM over SONET
sysadmin
Network
WAN
Telecommunications
Protocols
Internet
ATM/SONET
sysadmin
LAN
WAN
Engineering
attenuation
sysadmin
Network
LAN
WAN
Engineering
attenuation to crosstalk ratio (ACR)
sysadmin
Microsoft
Windows
attrib command
sysadmin
Microsoft
Windows
attribute (file system)
sysadmin
System
Directory
Windows
attribute (Active Directory)
sysadmin
WAN
Telecommunications
Hardware
Internet
ATU-C
sysadmin
WAN
Telecommunications
Hardware
Internet
ATU-R
sysadmin
System
Security
auditing
sysadmin
Security
Windows
Audit policy
sysadmin
LAN
Hardware
Legacy
AUI connector
sysadmin
Security
Windows
Authenticated Users group
sysadmin
Security
Protocols
Authentication Header (AH)
webmaster
Internet
Security
Windows
authentication protocol
sysadmin
Software
Microsoft
authentication provider
sysadmin
Security
Software
Microsoft
Authenticode
end-user
Organizations
Certification
Programs
Authorized Academic Training Provider (AATP)
sysadmin
Software
Microsoft
auto-application
end-user
Web
Microsoft
Technology
AutoComplete
sysadmin
Remote
Access
autodial
sysadmin
Microsoft
Windows
automatic logon
sysadmin
Network
Management
Windows
Automatic Private IP Addressing (APIPA)
sysadmin
Microsoft
Windows
Automatic System Recovery (ASR)
sysadmin
Software
Microsoft
Automatic Version Synchronization (AVS)
programmer
Microsoft
Programming
Automation
programmer
Microsoft
Programming
Automation controller
programmer
Microsoft
Programming
Automation server
sysadmin
BackOffice
auto naming
sysadmin
WAN
Internet
autonomous system (AS)
sysadmin
WAN
Internet
autonomous system number (ASN)
sysadmin
Network
LAN
Hardware
Technology
autosensing
sysadmin
Hardware
Management
Software
availability
sysadmin
Engineering
AWG
webmaster
Protocols
Internet
AXFR request

B

sysadmin
.NET
XML
B2B
sysadmin
Network
Infrastructure
LAN
WAN
backbone
sysadmin
Messaging
backboning
end-user
Microsoft
Windows
background
sysadmin
Microsoft
BackOffice
BackOffice
sysadmin
Security
Windows
Back Orifice
sysadmin
Storage
Backup
backup
sysadmin
Backup
backup agent
sysadmin
Microsoft
Windows
backup browser
sysadmin
Backup
backup catalog
sysadmin
Microsoft
Windows
backup domain controller (BDC)
sysadmin
Microsoft
Windows
Backup Operator
sysadmin
Microsoft
Windows
Backup Operators built-in group
sysadmin
Backup
backup set
sysadmin
Backup
backup strategy
sysadmin
Backup
backup type
sysadmin
Microsoft
Windows
Backup Wizard
sysadmin
Engineering
balanced line
sysadmin
Network
Hardware
balun
sysadmin
Network
Engineering
bandwidth
sysadmin
Protocols
Bandwidth Allocation Control Protocol (BACP)
sysadmin
Protocols
Remote
Access
Bandwidth Allocation Protocol (BAP)
sysadmin
Telecommunications
bandwidth on demand
webmaster
Web
Management
bandwidth throttling
sysadmin
LAN
Legacy
Banyan VINES
sysadmin
Engineering
baseband transmission
sysadmin
Management
baseline
webmaster
Web
Security
Windows
Basic authentication
sysadmin
Hardware
Storage
Windows
basic disk
sysadmin
Telecommunications
Basic Rate Interface ISDN (BRI-ISDN)
sysadmin
Storage
Windows
basic volume
sysadmin
Network
Security
bastion host
sysadmin
Management
Microsoft
Windows
batch commands
sysadmin
Management
Microsoft
Windows
batch file
end-user
Services
Internet
Microsoft
bCentral
sysadmin
Telecommunications
B channel
sysadmin
LAN
Engineering
beaconing
sysadmin
System
Management
benchmarking
sysadmin
OS
BeOS
webmaster
Protocols
Internet
Berkeley Internet Name Domain (BIND)
sysadmin
Network
Engineering
best effort
programmer
Mobile
Binary Runtime Environment for Wireless (BREW)
sysadmin
Protocols
Internet
Binary Tulloch Transport Protocol (BTTP)
sysadmin
OS
Legacy
bindery
sysadmin
Microsoft
Windows
bindings
end-user
Network
Security
biometric authentication
sysadmin
Troubleshooting
Bit/Block Error Rate Tester (BERT)
sysadmin
Network
Engineering
Bit Error Rate (BER)
sysadmin
Engineering
bits per second (bps)
programmer
Microsoft
.NET
XML
BizTalk
programmer
Microsoft
.NET
XML
BizTalk Framework
programmer
Microsoft
.NET
XML
BizTalk Server 2000
sysadmin
Microsoft
Windows
Blackcomb
sysadmin
Network
Troubleshooting
black hole
sysadmin
Engineering
block coding
sysadmin
Protocols
Internet
Blocks Extensible Exchange Protocol (BEEP)
sysadmin
Microsoft
Windows
blue screen
sysadmin
Wireless
Bluetooth
sysadmin
Network
Hardware
BNC connector
sysadmin
Windows
Legacy
B-node
sysadmin
Telecommunications
bonding
sysadmin
OS
boot
sysadmin
Microsoft
Windows
boot files
sysadmin
Microsoft
Windows
Boot.ini
sysadmin
Microsoft
Windows
boot loader menu
sysadmin
Microsoft
Windows
boot partition
sysadmin
Microsoft
Windows
boot process
sysadmin
Microsoft
Windows
Bootsect.dos
sysadmin
Protocols
Management
bootstrap protocol (BOOTP)
sysadmin
Storage
Windows
boot volume
sysadmin
Protocols
Internet
Border Gateway Protocol (BGP)
sysadmin
Internet
border router
sysadmin
Troubleshooting
bottleneck
sysadmin
Network
Engineering
bounce
sysadmin
Hardware
Troubleshooting
breakout box
sysadmin
Network
Hardware
bridge
sysadmin
Messaging
Windows
bridgehead server
sysadmin
Network
Internet
broadband Internet access
sysadmin
Telecommunications
broadband ISDN (B-ISDN)
sysadmin
Engineering
broadband transmission
sysadmin
Wireless
broadband wireless communications
sysadmin
LAN
broadcast domain
sysadmin
LAN
broadcast frame
sysadmin
LAN
broadcasting
sysadmin
LAN
broadcast packet
sysadmin
LAN
broadcast storm
sysadmin
Network
Hardware
brouter
sysadmin
Microsoft
Windows
browse list
end-user
Internet
Software
browsing
sysadmin
OS
Unix
BSD
sysadmin
Services
Web
BSP
sysadmin
.NET
XML
building-block services
sysadmin
Telecommunications
Building-centric Local Exchange Carrier (BLEC)
sysadmin
Microsoft
Windows
built-in account
sysadmin
Microsoft
Windows
built-in domain local group
sysadmin
Microsoft
Windows
built-in global group
sysadmin
Microsoft
Windows
built-in group
sysadmin
Microsoft
Windows
built-in identities
sysadmin
Network
Engineering
burst
sysadmin
System
Hardware
bus
programmer
Programming
business logic
sysadmin
LAN
bus topology

C

programmer
Programming
C++
programmer
Programming
C#
sysadmin
Security
C2
sysadmin
Microsoft
Windows
cabinet
sysadmin
Microsoft
Windows
cabinet file
end-user
Internet
cable modem
sysadmin
Infrastructure
cable run
sysadmin
Infrastructure
Troubleshooting
cable tester
sysadmin
Infrastructure
cabling
sysadmin
Internet
Security
CA certificate
webmaster
Storage
caching
webmaster
Internet
Protocols
Caching Array Routing Protocol (CARP)
sysadmin
Internet
Protocols
caching-only name server
sysadmin
Services
Internet
caching service provider (CSP)
sysadmin
Remote
Access
callback
sysadmin
WAN
Protocols
Callback Control Protocol (CBCP)
sysadmin
Network
campus area network (CAN)
sysadmin
LAN
Security
capture
sysadmin
Windows
capture window
webmaster
Security
Carnivore
sysadmin
Telecommunications
carrier
sysadmin
Engineering
carrierless amplitude and phase modulation (CAP)
sysadmin
LAN
Engineering
Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA)
sysadmin
LAN
Engineering
Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
sysadmin
LAN
Engineering
carrier signal
sysadmin
LAN
cascaded star topology
webmaster
Web
Programming
cascading style sheets (CSS)
webmaster
Microsoft
catalog
sysadmin
Infrastructure
Category 1 (Cat1) cabling
sysadmin
Infrastructure
Category 2 (Cat2) cabling
sysadmin
Infrastructure
Category 3 (Cat3) cabling
sysadmin
Infrastructure
Category 4 (Cat4) cabling
sysadmin
Infrastructure
Category 5 (Cat5) cabling
sysadmin
Infrastructure
Category 6 (Cat6) cabling
sysadmin
Infrastructure
Category 7 (Cat7) cabling
sysadmin
Internet
CDF file
sysadmin
Mobile
CDMA2000
sysadmin
Storage
CD-ROM File System (CDFS)
sysadmin
LAN
WAN
cell (ATM)
sysadmin
Mobile
cell (cellular communications)
sysadmin
Mobile
Cellular Digital Packet Data (CDPD)
sysadmin
Mobile
cellular communications
sysadmin
Telecommunications
central office (CO)
sysadmin
Telecommunications
Centrex
webmaster
Internet
Security
certificate authority (CA)
webmaster
Internet
Security
certificate mapping
webmaster
Internet
Security
certificate request
webmaster
Internet
Security
certificate revocation list (CRL)
sysadmin
Certification
Certified Technical Education Center (CTEC)
sysadmin
Protocols
Security
Challenge Handshake Authentication Protocol (CHAP)
sysadmin
Protocols
Security
challenge/response
sysadmin
Microsoft
Windows
Change and Configuration Management
end-user
Microsoft
channel (Active Channel)
sysadmin
Telecommunications
Hardware
channel bank
end-user
Microsoft
channel bar
webmaster
Microsoft
Channel Definition Format (CDF)
sysadmin
Microsoft
channel (Microsoft Windows Media Player)
sysadmin
Telecommunications
Hardware
Channel Service Unit (CSU)
sysadmin
Telecommunications
Hardware
Channel Service Unit/Data Service Unit (CSU/DSU)
sysadmin
Windows
child domain
sysadmin
Network
Management
CIM Object Manager (CIMOM)
sysadmin
Engineering
circuit
sysadmin
Internet
Security
circuit layer proxy
sysadmin
Internet
Security
circuit-level gateway
sysadmin
Telecommunications
Services
circuit-switched services
sysadmin
BackOffice
circular logging
sysadmin
Windows
class
sysadmin
LAN
Class A
sysadmin
LAN
Class B
sysadmin
Telecommunications
Protocols
class-based queuing (CBQ)
sysadmin
LAN
Class C
sysadmin
LAN
Class D
sysadmin
LAN
Class E
sysadmin
LAN
classful domain
sysadmin
Protocols
Internet
classful routing protocol
sysadmin
LAN
Classical IP (CIP)
end-user
Microsoft
Windows
Classic desktop
sysadmin
LAN
classless domain
sysadmin
Protocols
Internet
classless interdomain routing (CIDR)
sysadmin
Protocols
Internet
classless routing protocol
sysadmin
Internet
Security
cleartext
end-user
Microsoft
Technology
ClearType
sysadmin
Network
client
sysadmin
BackOffice
client access license (CAL)
webmaster
Internet
Security
client certificate
sysadmin
Microsoft
Windows
Client for Microsoft Networks
sysadmin
Microsoft
Windows
Client for NetWare Networks
sysadmin
Deployment
client installation point
programmer
Programming
client/server
sysadmin
Microsoft
Windows
Client Services for NetWare (CSNW)
sysadmin
WAN
Internet
Engineering
cloud
sysadmin
System
Management
cluster
sysadmin
Programming
cluster-aware application
sysadmin
System
Management
clustering
sysadmin
Infrastructure
CMP cabling
webmaster
Internet
Protocols
CNAME record
sysadmin
Infrastructure
Legacy
coaxial cabling
sysadmin
Other
codec
sysadmin
Mobile
Code Division Multiple Access (CDMA)
sysadmin
Mobile
Coded Orthogonal Frequency Division Multiplexing (COFDM)
sysadmin
Hardware
code-operated switch
sysadmin
System
cold boot
programmer
Web
Programming
Cold Fusion
programmer
Messaging
Programming
Collaboration Data Objects (CDO)
sysadmin
LAN
collapsed backbone
sysadmin
LAN
Engineering
collision
sysadmin
LAN
Engineering
collision domain
programmer
Microsoft
Programming
COM+
programmer
Microsoft
Programming
COM component object
sysadmin
Management
command
sysadmin
Management
command interpreter
sysadmin
Management
command line
sysadmin
Management
command prompt
programmer
.NET
Commerce Server 2000
webmaster
Services
Internet
commercial service provider (CSP)
sysadmin
WAN
Committed Information Rate (CIR)
sysadmin
Unix
Common Desktop Environment (CDE)
webmaster
Internet
Unix
Programming
Common Gateway Interface (CGI)
sysadmin
Network
Management
Common Information Model (CIM)
webmaster
Internet
Storage
Common Internet File System (CIFS)
end-user
Web
Common Name Resolution Protocol (CNRP)
programmer
Unix
Programming
Common Object Request Broker Architecture (CORBA)
sysadmin
Network
Management
community
sysadmin
Telecommunications
Competitive Local Exchange Carrier (CLEC)
sysadmin
Microsoft
Legacy
complete trust model
webmaster
Management
Component Load Balancing (CLB)
programmer
Microsoft
Programming
Component Object Model (COM)
sysadmin
Windows
computer account
sysadmin
Windows
Computer Browser service
sysadmin
Windows
Computer Management
sysadmin
Windows
computer name
sysadmin
Telecommunications
computer-telephony integration (CTI)
sysadmin
Organization
Computing Technology Industry Association (CompTIA)
sysadmin
BackOffice
COM Transaction Integrator (COMTI)
sysadmin
Network
Engineering
concurrency
programmer
BackOffice
connected network (CN)
sysadmin
LAN
WAN
connection
sysadmin
Network
Protocols
connectionless protocol
webmaster
Internet
Microsoft
Connection Manager Administration Kit (CMAK)
sysadmin
Network
Protocols
connection-oriented protocol
programmer
Internet
Microsoft
Programming
connection pooling
sysadmin
BackOffice
connectivity server
sysadmin
Network
Hardware
connector (device)
sysadmin
BackOffice
Legacy
Connector for Lotus cc:Mail
sysadmin
BackOffice
Legacy
Connector for Lotus Notes
sysadmin
BackOffice
Legacy
connector (Microsoft Exchange)
sysadmin
DSL
Consumer DSL (CDSL)
sysadmin
Windows
container (Active Directory)
sysadmin
Management
Windows
container (Microsoft Management Console)
sysadmin
Windows
container (NTFS)
webmaster
Web
Content Advisor
webmaster
Web
Management
Content Analyzer
webmaster
Internet
BackOffice
content caching
webmaster
Services
Web
content delivery network (CDN)
webmaster
Services
Web
content filter
sysadmin
LAN
Engineering
contention
webmaster
Web
content rating
webmaster
Protocols
Internet
control message
sysadmin
Windows
Control Panel
sysadmin
Windows
control set
sysadmin
Internet
convergence
webmaster
Internet
Programming
cookie
sysadmin
Infrastructure
copper cabling
sysadmin
LAN
Copper Distributed Data Interface (CDDI)
sysadmin
Management
copy backup
sysadmin
Windows
copying files
sysadmin
Protocols
Internet
Core-Based Trees (CBT)
sysadmin
Windows
counter
programmer
Internet
Standards
country code
sysadmin
LAN
Hardware
coupler
sysadmin
Security
Windows
Creator Owner
sysadmin
Security
credentials
sysadmin
LAN
Hardware
crimper
sysadmin
Infrastructure
crossover cable
sysadmin
Engineering
crosstalk
programmer
Security
Programming
CryptoAPI
webmaster
Standards
Internet
Security
Cryptographic Message Syntax Standard
webmaster
Internet
Security
cryptography
sysadmin
Other
.csv file
sysadmin
Security
Windows
Ctrl+Alt+Delete
webmaster
Internet
Security
Windows
custom authentication
sysadmin
Mainframe
Customer Information Control System (CICS)
sysadmin
Telecommunications
customer premises
sysadmin
Telecommunications
customer premises equipment (CPE)
sysadmin
Services
Customer Relationship Management (CRM)
sysadmin
BackOffice
custom recipient
sysadmin
Protocols
Engineering
cyclical redundancy check (CRC)

D

sysadmin
Unix
daemon
sysadmin
Management
daily copy
sysadmin
Infrastructure
dark fiber
programmer
Database
Microsoft
Programming
Data Access Objects (DAO)
sysadmin
LAN
Hardware
data alarm
programmer
Database
database
sysadmin
BackOffice
database owner (DBO)
sysadmin
Engineering
data communications equipment (DCE)
sysadmin
Security
Data Encryption Standard (DES)
sysadmin
Protocols
datagram
sysadmin
Database
data integrity
sysadmin
Hardware
data isolator
sysadmin
Hardware
data line protector
sysadmin
Protocols
Data Link Control (DLC)
sysadmin
Protocols
Standards
data-link layer
programmer
Database
Programming
Data Manipulation Language (DML)
sysadmin
Telecommunications
Standards
Data Over Cable Interface Specification (DOCSIS)
programmer
BackOffice
Data Provider
sysadmin
WAN
Hardware
Data Service Unit (DSU)
programmer
Database
Programming
data source name (DSN)
sysadmin
Protocols
Data Space Transfer Protocol (DSTP)
sysadmin
Hardware
data tap
sysadmin
Engineering
data terminal equipment (DTE)
sysadmin
Hardware
DB connector
sysadmin
WAN
Telecommunications
D channel
programmer
Microsoft
Programming
DCOM Configuration Tool
sysadmin
Engineering
dead spot
sysadmin
Engineering
decibel
sysadmin
LAN
Protocols
DECnet
sysadmin
WAN
Telecommunications
dedicated line
sysadmin
LAN
Dedicated Token Ring (DTR)
sysadmin
Network
LAN
WAN
Protocols
default gateway
sysadmin
BackOffice
Defense Messaging System (DMS)
sysadmin
Management
defragmentation
sysadmin
Management
delegation
sysadmin
Management
Delegation of Control Wizard
sysadmin
Remote
Access
Demand-Dial Routing (DDR)
sysadmin
Standards
Protocols
demand priority
sysadmin
Telecommunications
demarc
sysadmin
Security
denial of service (DoS)
sysadmin
Network
dense mode
sysadmin
Engineering
dense wavelength division multiplexing (DWDM)
end-user
Microsoft
Windows
desktop
sysadmin
Management
Standards
Desktop Management Interface (DMI)
sysadmin
Protocols
destination address
sysadmin
Hardware
device
sysadmin
Protocols
Internet
DHCP client
sysadmin
Protocols
Internet
DHCP client reservation
sysadmin
Protocols
Internet
DHCP Client service
sysadmin
Protocols
Internet
DHCP console
sysadmin
Protocols
Internet
DHCP lease
sysadmin
Protocols
Internet
DHCP options
sysadmin
Protocols
Internet
DHCP relay agent
sysadmin
Protocols
Internet
DHCP scope
sysadmin
Protocols
Internet
DHCP server
sysadmin
Protocols
Internet
DHCP Server service
sysadmin
Remote
Access
Dial-on-Demand Routing (DDR)
sysadmin
WAN
Telecommunications
dial-up line
sysadmin
Management
differential backup
sysadmin
Network
Differentiated Services (DS)
sysadmin
Security
Diffie-Hellman (DH)
sysadmin
Engineering
digital
sysadmin
Telecommunications
Mobile
Digital Advanced Mobile Phone Service (D-AMPS)
sysadmin
Telecommunications
Mobile
Digital Advanced Wireless System (DAWS)
sysadmin
Telecommunications
Mobile
Digital Audio Broadcasting (DAB)
webmaster
Security
digital certificate
programmer
Microsoft
Programming
digital dashboard
sysadmin
Telecommunications
digital data service (DDS)
sysadmin
Management
Digital Data Storage (DDS)
sysadmin
Telecommunications
Engineering
digital line
sysadmin
Management
Digital Linear Tape (DLT)
sysadmin
Hardware
digital modem
sysadmin
Microsoft
Programming
digital nervous system
webmaster
Security
digital signature
sysadmin
Telecommunications
Digital Subscriber Line (DSL)
sysadmin
Telecommunications
Hardware
Digital Subscriber Line Access Multiplexer (DSLAM)
sysadmin
Engineering
digital transmission
sysadmin
Infrastructure
direct burial fiber-optic cabling
sysadmin
Microsoft
Windows
Direct Cable Connection
sysadmin
LAN
directed frame
sysadmin
LAN
directed packet
sysadmin
Protocols
XML
Direct Internet Message Encapsulation (DIME)
sysadmin
Telecommunications
direct inward dialing (DID)
sysadmin
Security
directory
sysadmin
Protocols
Directory Access Protocol (DAP)
sysadmin
Security
Windows
directory database
sysadmin
Standards
Directory Enabled Network (DEN)
sysadmin
Management
directory export
sysadmin
Security
directory hierarchy
sysadmin
Management
directory import
sysadmin
Security
Windows
directory replication (Windows 2000 and Windows .NET Server)
sysadmin
Windows
directory replication (Windows NT)
sysadmin
Security
Windows
directory service log
sysadmin
Windows
Directory Service Manager for NetWare (DSMN)
programmer
XML
Directory Service Markup Language (DSML)
sysadmin
Windows
Directory Service Migration Tool (DSMigrate)
sysadmin
Legacy
directory synchronization (Microsoft Mail)
sysadmin
Windows
directory synchronization (Windows NT)
sysadmin
Telecommunications
Mobile
Direct Sequence Spread Spectrum (DSSS)
sysadmin
Telecommunications
Engineering
direct sequencing
sysadmin
Management
disaster recovery
sysadmin
Engineering
Telecommunications
discrete multitone (DMT)
sysadmin
Security
Windows
discretionary access control list (DACL)
sysadmin
Storage
disk duplexing
sysadmin
Deployment
disk imaging
sysadmin
Storage
disk mirroring
sysadmin
Windows
Diskperf command
sysadmin
Storage
management
disk quotas
sysadmin
Storage
Windows
disk status
sysadmin
Protocols
Distance Vector Multicast Routing Protocol (DVMRP)
sysadmin
Engineering
distance vector routing algorithm
sysadmin
Protocols
distance vector routing protocol
sysadmin
Management
distinguished name (DN)
programmer
Programming
distributed application
programmer
Microsoft
Programming
Distributed Component Object Model (DCOM)
programmer
.NET
distributed computing
sysadmin
Security
Distributed Denial of Service (DDoS)
sysadmin
Management
Distributed file system (Dfs)
sysadmin
Standards
Distributed Management Task Force (DMTF)
sysadmin
LAN
Hardware
distribution box
sysadmin
Security
Windows
distribution group
sysadmin
Messaging
distribution list
sysadmin
Deployment
distribution server
sysadmin
Protocols
Internet
DNS client
sysadmin
Internet
Protocols
DNS console
sysadmin
Protocols
Internet
DNS database
sysadmin
Protocols
Internet
DNS namespace
sysadmin
Protocols
Internet
DNS query
sysadmin
Protocols
Internet
DNS Security Extensions (DNSSEC)
sysadmin
Protocols
Internet
DNS server
programmer
Programming
XML
Document Object Model (DOM)
programmer
Programming
XML
document type definition (DTD)
sysadmin
Standards
Protocols
DoD model
sysadmin
Security
Windows
Domain Admins
sysadmin
Security
domain blocking
sysadmin
Security
Windows
domain controller
sysadmin
Protocols
Internet
domain (DNS)
sysadmin
Security
Windows
domain forest
sysadmin
Security
Windows
Domain Guests
sysadmin
Security
Windows
domain local group
sysadmin
Management
Windows
domain master browser
sysadmin
Security
Windows
domain (Microsoft Windows)
sysadmin
Security
Windows
domain model
sysadmin
Security
Windows
domain modes
sysadmin
Protocols
Internet
domain name
sysadmin
Protocols
Internet
Domain Name System (DNS)
sysadmin
Security
Windows
domain tree
sysadmin
Security
Windows
domain user account
sysadmin
Security
Windows
Domain Users
sysadmin
Network
down
sysadmin
Infrastructure
drain wire
sysadmin
Infrastructure
drop
sysadmin
Infrastructure
drop cable
sysadmin
Troubleshooting
Dr. Watson
sysadmin
Telecommunications
DS-0
sysadmin
Telecommunications
DS-1
sysadmin
Telecommunications
DS-3
sysadmin
OS
dual boot
sysadmin
Engineering
Dual Tone Multiple Frequency (DTMF)
sysadmin
Engineering
duplex
sysadmin
Storage
Windows
dynamic disk
sysadmin
Protocols
Internet
Security
dynamic DNS (DDNS)
sysadmin
Protocols
Internet
Dynamic Host Configuration Protocol (DHCP)
programmer
Internet
Programming
Dynamic HTML (DHTML)
programmer
Microsoft
Programming
dynamic-link library (DLL)
sysadmin
Security
dynamic packet filtering
sysadmin
Network
dynamic routing
sysadmin
Protocols
dynamic routing protocol
sysadmin
Storage
Windows
dynamic volume

E

end-user
Internet
e-business
sysadmin
Telecommunications
E-carrier
programmer
Services
EDGAR
sysadmin
LAN
edge router
sysadmin
Management
eDirectory
sysadmin
Security
Windows
effective permissions
sysadmin
Infrastructure
Standards
EIA/TIA wiring standards
sysadmin
Windows
election
sysadmin
Engineering
electromagnetic interference (EMI)
programmer
Protocols
Internet
Electronic Business Extensible Markup Language (ebXML)
programmer
Standards
electronic data interchange (EDI)
sysadmin
Standards
Electronic Industries Alliance (EIA)
sysadmin
Management
electronic tape vaulting
end-user
Messaging
e-mail
end-user
Messaging
e-mail address
programmer
Programming
embedded system
sysadmin
Deployment
Windows
Emergency Management Services (EMS)
sysadmin
Troubleshooting
Windows
emergency repair disk (ERD)
sysadmin
Troubleshooting
Windows
emergency startup disk
sysadmin
Mainframe
emulation
sysadmin
Protocols
Internet
Encapsulating Security Payload (ESP)
sysadmin
Engineering
encapsulation
sysadmin
Security
Windows
Encrypting File System (EFS)
programmer
Security
encryption
programmer
Security
encryption algorithm
sysadmin
Legal
End-User License Agreement (EULA)
sysadmin
Infrastructure
enhanced Category 5 (Cat5e) cabling
sysadmin
Mobile
Enhanced Data Rates for Global Evolution (EDGE)
sysadmin
Protocols
Internet
Enhanced Interior Gateway Routing Protocol (EIGRP)
sysadmin
Network
enterprise
sysadmin
Windows
Enterprise Admins
programmer
Management
Enterprise Information Portal (EIP)
programmer
Programming
Enterprise Java Beans (EJB)
programmer
Management
Enterprise Knowledge Portal (EKP)
programmer
Management
enterprise resource planning (ERP)
sysadmin
Windows
Legal
enterprise server
sysadmin
Windows
Legal
environmental subsystems
sysadmin
Windows
environment variables
sysadmin
Protocols
Internet
ESMTP
sysadmin
LAN
Ethernet
sysadmin
LAN
Ethernet Industrial Protocol (Ethernet/IP)
sysadmin
LAN
Hardware
Ethernet switch
sysadmin
Windows
event
sysadmin
Windows
Everyone group
sysadmin
BackOffice
Exchange Server
programmer
Programming
.NET
experience
sysadmin
Storage
extended partition
sysadmin
Protocols
Internet
Extended Turn (ETRN)
sysadmin
LAN
Hardware
extender
sysadmin
Protocols
Extensible Authentication Protocol (EAP)
sysadmin
Hardware
Standards
Extensible Firmware Interface (EFI)
sysadmin
Hardware
extension cable
sysadmin
Protocols
Internet
Exterior Border Gateway Protocol (EBGP)
sysadmin
Protocols
Internet
exterior gateway protocol (EGP)
sysadmin
Protocols
Internet
Exterior Gateway Protocol (EGP)
webmaster
Web
extranet

F

sysadmin
Management
failback
sysadmin
Management
failover
sysadmin
Hardware
fallback switch
sysadmin
LAN
Fast Ethernet
sysadmin
Storage
Microsoft
FAT32
sysadmin
Storage
Microsoft
FAT volume
sysadmin
Management
fault tolerance
sysadmin
LAN
FDDI token passing
sysadmin
Organization
Federal Communications Commission (FCC)
sysadmin
Standards
Federal Information Processing Standard (FIPS)
sysadmin
LAN
Fiber Distributed Data Interface (FDDI)
sysadmin
Internet
fiber exhaust
sysadmin
Infrastructure
fiber-optic cabling
sysadmin
Telecommunications
fiber to the curb (FTTC)
sysadmin
LAN
Storage
Fibre Channel
end-user
Storage
file
sysadmin
Storage
Microsoft
file allocation table (FAT)
sysadmin
Windows
File and Printer Sharing for Microsoft Networks
sysadmin
Windows
File and Printer Sharing for NetWare Networks
sysadmin
Windows
Apple
File and Print Services for Macintosh (FSM)
sysadmin
Windows
File and Print Services for NetWare (FPNW)
end-user
Storage
file extension
sysadmin
Security
file permissions
end-user
Storage
file system
sysadmin
Protocols
File-Transfer Access and Management (FTAM)
sysadmin
Protocols
Internet
File Transfer Protocol (FTP)
sysadmin
Microsoft
Find
sysadmin
Protocols
Internet
finger
sysadmin
Security
firewall
sysadmin
System
FireWire
sysadmin
Troubleshooting
flapping
sysadmin
Microsoft
flexible single-master operation (FSMO)
sysadmin
Protocols
flooding
sysadmin
Engineering
flow control
sysadmin
Security
folder permissions
sysadmin
Network
Microsoft
foreign host
sysadmin
Messaging
foreign mail system
webmaster
Internet
form
sysadmin
Internet
forwarder
sysadmin
Security
FORTEZZA
sysadmin
Telecommunications
fractional T1
sysadmin
Protocols
frame
sysadmin
WAN
Telecommunications
frame relay
sysadmin
WAN
Hardware
Frame Relay Access Device (FRAD)
sysadmin
WAN
Telecommunications
frame relay cloud
sysadmin
Protocols
frame tagging
sysadmin
Protocols
frame type
sysadmin
WAN
Free Space Optics (FSO)
sysadmin
Mobile
Frequency Division Multiple Access (FDMA)
sysadmin
Engineering
frequency-division multiplexing (FDM)
sysadmin
Engineering
frequency hopping
sysadmin
Telecommunications
Engineering
Frequency Hopping Spread Spectrum (FHSS)
end-user
Other
frequently asked questions (FAQ)
sysadmin
Windows
FTP service
sysadmin
Engineering
full-duplex
sysadmin
LAN
full-duplex Ethernet
sysadmin
Protocols
Internet
fully qualified domain name (FQDN)
sysadmin
Events
Fusion

G

sysadmin
Engineering
G.703
sysadmin
Network
LAN
WAN
Internet
gateway
sysadmin
Network
Services
Microsoft
Gateway Service for NetWare (GSNW)
sysadmin
LAN
WAN
Hardware
gender changer
sysadmin
Telecommunications
Mobile
General Packet Radio Service (GPRS)
sysadmin
Network
LAN
WAN
Standards
Internet
Gigabit Ethernet (GbE)
sysadmin
LAN
Hardware
Gigabit Interface Converter (GBIC)
sysadmin
Telecommunications
Standards
Internet
G.Lite
programmer
Web
Microsoft
Programming
Global.asa
sysadmin
Infrastructure
Services
Windows
global catalog
sysadmin
Infrastructure
LAN
WAN
Services
Windows
global catalog server
sysadmin
Security
Windows
global group
sysadmin
Hardware
Internet
global load balancer
programmer
Microsoft
Programming
globally unique identifier (GUID)
sysadmin
Telecommunications
Mobile
Technology
Global System for Mobile Communications (GSM)
sysadmin
Security
Microsoft
Windows
global user account
sysadmin
OpenSource
GNU General Public License (GPL)
sysadmin
Unix
Linux
OpenSource
GNU Object Modeling Environment (GNOME)
sysadmin
Protocols
Internet
Legacy
Gopher
sysadmin
Unix
grep
sysadmin
Engineering
ground loop
sysadmin
Security
Microsoft
Windows
group
sysadmin
Management
Microsoft,Windows
Group Policy
sysadmin
Security
Microsoft
Windows
Guest account
sysadmin
Security
Microsoft,Windows
Guests group

H

sysadmin
Telecommunications
Standards
H.323
sysadmin
Network
LAN
WAN
Telecommunications
H.323 gateway
sysadmin
Security
hacking
programmer
Services
Internet
Web
Microsoft
Hailstorm
sysadmin
Hardware
Engineering
half-duplex
end-user
PDA
handheld
programmer
Telecommunications
Mobile
Internet
Handheld Device Markup Language (HDML)
sysadmin
Telecommunications
Internet
Engineering
handshaking
sysadmin
Windows
hardware abstraction layer (HAL)
sysadmin
Hardware
Microsoft
Windows
Hardware Compatibility List (HCL)
sysadmin
Windows
hardware profile
sysadmin
Security
hashing algorithm
sysadmin
Telecommunications
H channel
sysadmin
Protocols
header
sysadmin
Management
Storage
heartbeat
end-user
Microsoft
Help
sysadmin
Network
heterogeneous network
sysadmin
Network
Windows
hidden share
sysadmin
Services
Management
Storage
Backup
Hierarchical Storage Management (HSM)
sysadmin
WAN
Telecommunications
High-bit-rate Digital Subscriber Line (HDSL)
sysadmin
Network
WAN
Protocols
High-level Data Link Control (HDLC)
sysadmin
Storage
OS
High Performance File System (HPFS)
sysadmin
Network
Internet
Storage
High-Performance Parallel Interface (HIPPI)
sysadmin
Telecommunications
Mobile
High-Speed Circuit Switched Data (HSCSD)
sysadmin
Network
Telecommunications
High-Speed Serial Interface (HSSI)
sysadmin
Network
Protocols
Legacy
High-Speed Token Ring (HSTR)
sysadmin
Network
Wireless
HiperLAN/2
end-user
Microsoft
History
sysadmin
OS
Windows
Programming
hive
sysadmin
Network
Protocols
Windows
H-node
end-user
Network
Internet
home area network (HAN)
sysadmin
Windows
home folder
end-user
Network
Wireless
HomeRF
sysadmin
Network
homogeneous network
sysadmin
Security
honey pot
sysadmin
Hardware
hood
sysadmin
Network
hop count
sysadmin
Infrastructure
horizontal cabling
sysadmin
Network
host
sysadmin
Network
LAN
Storage
host bus adapter (HBA)
programmer
Mainframe
Database
Host Data Replicator
sysadmin
Internet
Web
Windows
host header names
sysadmin
Network
LAN
WAN
Internet
host ID
sysadmin
Mainframe,.NET
Host Integration Server
sysadmin
Network
LAN
WAN
Internet
host name
sysadmin
Network
LAN
WAN
host name resolution
sysadmin
Network
host routing
sysadmin
Network
hosts file
sysadmin
Hardware
hot
sysadmin
Troubleshooting
hotfix
sysadmin
Network
Protocols
Hot Standby Router Protocol (HSRP)
sysadmin
Unix
HP-UX
sysadmin
Management
Windows
HTML-based administration (HTMLA)
programmer
Internet
Windows
HTML Extension (HTX)
sysadmin
Protocols
Internet
HTTP Keep-Alives
sysadmin
Protocols
Internet
HTTPS
sysadmin
Protocols
Internet
HTTP status codes
sysadmin
LAN
Hardware
hub
sysadmin
Protocols
Security
HybridAuth
sysadmin
Windows
HyperTerminal
programmer
Web
Programming
Hypertext Markup Language (HTML)
sysadmin
Protocols
Internet
Hypertext Transfer Protocol (HTTP)

I

sysadmin
Internet
Standards
iCal
sysadmin
Protocols
Internet
ICMP Traceback Messages
end-user
Protocols
Messaging
ICQ
sysadmin
Hardware
Standards
IEEE 488
sysadmin
Hardware
Standards
IEEE 1284
sysadmin
Internet
Software
Microsoft
IIS Object Cache
end-user
Mobile
i-mode
sysadmin
Engineering
impedance
sysadmin
Security
Windows
.NET
impersonation
sysadmin
Internet
in-addr.arpa
sysadmin
Engineering
in-band signaling
sysadmin
Backup
incremental backup
sysadmin
Internet
incremental zone transfer
sysadmin
Telecommunications
Incumbent Local Exchange Carrier (ILEC)
sysadmin
Protocols
Independent Computing Architecture (ICA)
sysadmin
Database
index
sysadmin
Standards
Storage
Infiniband (IB)
sysadmin
Organizations
Standards
Infrared Data Association (IrDA)
sysadmin
Engineering
infrared transmission
sysadmin
Infrastructure
infrastructure
sysadmin
Security
Windows
.NET
inheritance
sysadmin
Windows
Legacy
INI files
sysadmin
Windows
.NET
instance
end-user
Messaging
instant messaging (IM)
sysadmin
Standards
Organizations
Institute of Electrical and Electronics Engineers (IEEE)
sysadmin
Remote
Access
Integrated Access Device (IAD)
sysadmin
Services
integrated communications provider (ICP)
sysadmin
WAN
Telecommunications
Integrated Services Digital Network (ISDN)
sysadmin
Security
Windows
Integrated Windows Authentication
sysadmin
LAN
Hardware
intelligent hub
sysadmin
Hardware
Intelligent Input/Output (I2O)
sysadmin
Management
Windows
.NET
IntelliMirror
sysadmin
Security
Windows
.NET
Interactive
sysadmin
Security
Windows
.NET
interactive logon
sysadmin
Telecommunications
inter-exchange carrier (IXC)
sysadmin
Engineering
interface
sysadmin
Hardware
interface card
sysadmin
Hardware
interface converter
sysadmin
Network
Protocols
Interim Interswitch Signaling Protocol (IISP)
sysadmin
Network
Protocols
Internet
Interior Border Gateway Protocol (IBGP)
sysadmin
Network
Protocols
Internet
interior gateway protocol (IGP)
sysadmin
Network
Protocols
Internet
Interior Gateway Routing Protocol (IGRP)
sysadmin
Hardware
Security
intermediary device
programmer
Programming
.NET
Intermediate Language (IL)
sysadmin
Telecommunications
Standards
International Mobile Telecommunications-2000 (IMT-2000)
sysadmin
Standards
Organizations
International Organization for Standardization (ISO)
sysadmin
Standards
Organizations
International Telecommunication Union (ITU)
sysadmin
Network
Infrastructure
WAN
Internet
Internet
sysadmin
Network
Infrastructure
WAN
Internet
Internet2
end-user
Internet
Internet access
sysadmin
Organizations
Internet
Internet Architecture Board (IAB)
sysadmin
Organizations
Internet
Internet Assigned Numbers Authority (IANA)
sysadmin
Network
LAN
WAN
Protocols
Internet
Internet Cache Protocol (ICP)
sysadmin
Network
LAN
WAN
Protocols
Internet
Windows
.NET
Internet Connection Firewall (ICF)
sysadmin
Network
LAN
WAN
Protocols
Internet
Internet Control Message Protocol (ICMP)
sysadmin
Organizations
Internet
Internet Corporation for Assigned Names and Numbers (ICANN)
sysadmin
Standards
Internet
Internet Engineering Task Force (IETF)
end-user
Web
Software
Microsoft
Internet Explorer
sysadmin
Software
Microsoft
Internet Explorer Administration Kit (IEAK)
sysadmin
Network
Internet
Software
Internet File System (iFS)
sysadmin
Protocols
Internet
Internet Group Management Protocol (IGMP)
sysadmin
Security
Windows
Internet guest account
webmaster
Internet
Software
Microsoft
Internet Information Services (IIS)
programmer
Protocols
Internet
Internet Inter-Orb Protocol (IIOP)
sysadmin
Protocols
Security
Internet Key Exchange (IKE)
sysadmin
Internet
Software
Directory
Database
Internet Locator Service (ILS)
sysadmin
Protocols
Messaging
Internet Mail Access Protocol version 4 (IMAP4)
sysadmin
Protocols
Internet
Internet Printing Protocol (IPP)
sysadmin
Protocols
Internet
Internet Protocol (IP)
sysadmin
Protocols
Internet
Internet protocols
sysadmin
Protocols
Internet
Security
.NET
Internet Protocol Security (IPsec)
end-user
Protocols
Internet
Internet Relay Chat (IRC)
sysadmin
Organizations
Internet
Internet Research Task Force (IRTF)
sysadmin
Secuirty
Software
.NET
Internet Security and Acceleration Server (ISA Server)
programmer
Internet
Software
Microsoft
Internet Server API (ISAPI)
webmaster
Services
Internet
Internet service provider (ISP)
webmaster
Organizations
Internet
Internet Society (ISOC)
sysadmin
LAN
WAN
internetwork
sysadmin
OS
Internetwork Operating System (IOS)
sysadmin
Protocols
Legacy
Internetwork Packet Exchange (IPX)
programmer
Programming
interprocess communication (IPC)
sysadmin
Network
LAN
Protocols
Inter-Switch Link (ISL)
webmaster
Web
intranet
sysadmin
Network
System
Security
intrusion detection system (IDS)
sysadmin
Telecommunications
Hardware
inverse multiplexer (IMUX)
sysadmin
Telecommunications
Engineering
inverse multiplexing
sysadmin
Network
Protocols
Inverse Multiplexing over ATM (IMA)
sysadmin
Internet
inverse query
sysadmin
LAN
WAN
Protocols
Internet
IP address
sysadmin
Protocols
IP/ATM
sysadmin
Network
Troubleshooting
Ipconfig
sysadmin
Messaging
IP Fax
sysadmin
Telecommunications
Hardware
IP PBX
sysadmin
Network
Storage
IP storage
sysadmin
Telecommunications
Internet
IP telephony
sysadmin
Protocols
Internet
IPv4
sysadmin
Protocols
Internet
IPv6
sysadmin
Protocols
Windows
IPX/SPX-Compatible Protocol
sysadmin
Protocols
IrDA Control
sysadmin
Protocols
IrDA Data
sysadmin
OS
Irix
programmer
Internet
Software
Microsoft
ISAPI extension
programmer
Internet
Software
Microsoft
ISAPI filter
sysadmin
Protocols
Storage
iSCSI
sysadmin
Telecommunications
Services
ISDN Digital Subscriber Line (IDSL)
sysadmin
Telecommunications
Hardware
ISDN fallback adapter
sysadmin
Telecommunications
Hardware
ISDN router
sysadmin
Telecommunications
Hardware
ISDN terminal adapter
sysadmin
Standards
ISM
sysadmin
Network
Legacy
isoEthernet
sysadmin
Internet
iterative query

J

sysadmin
Engineering
jabber
sysadmin
Infrastructure
Hardware
jack
sysadmin
Infrastructure
Hardware
jacket
sysadmin
LAN
Engineering
jam signal
programmer
Programming
Java
programmer
Database
Programming
Java Database Connectivity (JDBC)
programmer
Database
Programming
Java Online Analytical Processing (JOLAP)
programmer
Scripting
JavaScript
programmer
Internet
Programming
Java Server Pages (JSP)
sysadmin
Storage
JBOD
sysadmin
Network
Jini
sysadmin
Engineering
jitter
programmer
Database
join
programmer
Database
Microsoft
Joint Engine Technology (Jet)
programmer
Scripting
JScript
sysadmin
LAN
jumbo frames
sysadmin
Network
JXTA

K

end-user
Linux
Open
Source
K Desktop Environment (KDE)
webmaster
Protocols
Internet
keepalives
sysadmin
Protocols
Security
Windows
UNIX
Kerberos
sysadmin
OS
Windows
Unix
Linux
kernel
sysadmin
Windows
kernel mode
sysadmin
Hardware
keyboard emulator
sysadmin
Hardware
Keyboard Video Mouse (KVM) switch
sysadmin
Security
key (cryptography)
programmer
Database
key (database)
sysadmin
Security
key management
sysadmin
Security
key pair
sysadmin
Windows
key (registry)
sysadmin
Windows
Knowledge Consistency Checker (KCC)
programmer
Management
Software
Productivity
knowledge management (KM)

L

sysadmin
Telecommunications
lambda switching
sysadmin
Protocols
LAN Emulation (LANE)
sysadmin
Network
LAN
Mainframe
LAN-host integration
sysadmin
LAN
Hardware
LAN security switch
sysadmin
Network
LAN
LAN segment
sysadmin
Windows
Last Known Good configuration
sysadmin
LAN
late collision
sysadmin
Engineering
latency
sysadmin
Protocols
Layer 2 Forwarding (L2F)
sysadmin
LAN
Hardware
Layer 2 switch
sysadmin
WAN
Protocols
Layer 2 Tunneling Protocol (L2TP)
sysadmin
LAN
Hardware
Layer 3 switch
sysadmin
LAN
Hardware
Layer 4 switch
sysadmin
LAN
Hardware
Layer 4+ switch
sysadmin
LAN
Hardware
Layer 7 switch
sysadmin
WAN
Telecommunications
leased line
sysadmin
Software
license
sysadmin
Network
Protocols
Lightweight Directory Access Protocol (LDAP)
sysadmin
Backup
Linear Tape Open (LTO)
sysadmin
Hardware
line booster
sysadmin
Engineering
line coding
sysadmin
Hardware
line conditioner
sysadmin
Hardware
line driver
sysadmin
Hardware
line filter
sysadmin
UNIX
Line Printer Daemon (LPD)
sysadmin
UNIX
Line Printer Queue (LPQ)
sysadmin
UNIX
Line Printer Remote (LPR)
sysadmin
Hardware
line sharer
sysadmin
Telecommunications
line sharing
sysadmin
Telecommunications
Protocols
Link Access Protocol, D-channel (LAPD)
sysadmin
Engineering
link aggregation
sysadmin
WAN
Protocols
Link Control Protocol (LCP)
sysadmin
Network
Protocols
link state routing algorithm
sysadmin
OS
Linux
Linux
sysadmin
Messaging
list server
sysadmin
Windows
.NET
lmhosts file
webmaster
Management
load balancing
sysadmin
Telecommunications
Local Access and Transport Area (LATA)
sysadmin
LAN
local address
sysadmin
Telecommunications
Local Area Data Channel (LADC)
sysadmin
Network
local area network (LAN)
sysadmin
Telecommunications
local exchange carrier (LEC)
sysadmin
Security
Windows
local group
sysadmin
Telecommunications
local loop
sysadmin
Wireless
Local Multipoint Distribution Service (LMDS)
sysadmin
LAN
local network
sysadmin
Security
Windows
LocalSystem
sysadmin
Protocols
Legacy
LocalTalk
sysadmin
Security
Windows
local user account
sysadmin
Windows
local user profile
sysadmin
Windows
Local Users and Groups
programmer
Database
locking
sysadmin
Security
log
sysadmin
Wireless
Logical Link Control and Adaptation Layer Protocol (L2CAP)
sysadmin
Protocols
logical link control (LLC) layer
end-user
Network
logoff
end-user
Network
System
Security
logon
sysadmin
Windows
logon script
sysadmin
LAN
Long Reach Ethernet (LRE)
sysadmin
Network
loop
sysadmin
Telecommunications
loopback
sysadmin
Network
LAN
System
loopback address

M

sysadmin
Protocols
MAC address
sysadmin
OS
Macintosh
sysadmin
Messaging
Software
mail client
programmer
Programming
mailslot
sysadmin
Software
Messaging
mail system
sysadmin
Mainframe
mainframe
sysadmin
Management
Management Information Base (MIB)
sysadmin
Management
Management Information Format (MIF)
sysadmin
Services
Management Service Provider (MSP)
sysadmin
LAN
Engineering
Manchester coding
sysadmin
Windows
mandatory user profile
sysadmin
LAN
Hardware
manual switch
sysadmin
Storage
mapped network drive
webmaster
Programming
markup language
sysadmin
Storage
master boot record (MBR)
sysadmin
Windows
master browser
sysadmin
Windows
master domain
sysadmin
Windows
master index
sysadmin
Internet
master name server
sysadmin
Mainframe
master station
sysadmin
LAN
Hardware
matrix switch
sysadmin
Internet
MBone
sysadmin
Network
Hardware
media
sysadmin
LAN
Protocols
media access control (MAC) layer
sysadmin
LAN
Protocols
media access control method
sysadmin
LAN
Hardware
media converter
sysadmin
Network
LAN
WAN
Hardware
media-dependent adapter (MDA)
sysadmin
Telecommunications
Megaco
sysadmin
Windows
member server
sysadmin
Network
mesh topology
sysadmin
Messaging
message
sysadmin
Security
Software
message digest (MD) algorithms
sysadmin
Protocols
Internet
Messaging
Message Tracking Query Protocol (MTQP)
programmer
Messaging
Messaging Application Programming Interface (MAPI)
sysadmin
Database
Microsoft
metabase
sysadmin
Management
Database
metadirectory
end-user
Internet
Web
metasearching
sysadmin
LAN
WAN
metropolitan area network (MAN)
sysadmin
WAN
Services
metropolitan Ethernet
sysadmin
Services
Microsoft
Microsoft Certified Partner
programmer
Microsoft
Certification
Microsoft Certified Professional (MCP)
sysadmin
Protocols
Security
Microsoft Challenge Handshake Authentication Protocol (MS-CHAP)
programmer
Internet
Microsoft
microsoft.com
sysadmin
Services
Microsoft
Microsoft Consulting Services (MCS)
end-user
Microsoft
Microsoft Corporation
programmer
Software
Database
Microsoft
Programming
Microsoft Data Access Components (MDAC)
programmer
Internet
Microsoft
Microsoft Developer Network (MSDN)
end-user
OS
Legacy
Microsoft Disk Operating System (MS-DOS)
programmer
Microsoft
Programming
Microsoft Foundation Classes (MFC)
sysadmin
Management
Software
Microsoft
Windows
Microsoft Management Console (MMC)
end-user
Services
Microsoft
Microsoft Market
end-user
Microsoft
Certification
Microsoft Office User Specialist (MOUS)
programmer
Microsoft
Certification
Microsoft Official Curriculum (MOC)
programmer
Services
Microsoft
Microsoft Operations Framework (MOF)
sysadmin
Protocols
Remote
Access
Microsoft RAS Protocol
end-user
Microsoft
Microsoft Research (MSR)
programmer
Services
Microsoft
Microsoft Solutions Framework (MSF)
programmer
Microsoft
Microsoft Technology Center (MTC)
end-user
OS
Microsoft
Windows
Microsoft Windows
webmaster
Programming
Software
middleware
sysadmin
Microsoft
Millennium
sysadmin
Storage
Windows
mirrored volume
sysadmin
Storage
mirroring
sysadmin
Storage
Windows
mirror set
sysadmin
Windows
mixed mode
sysadmin
Windows
M-node
sysadmin
Telecommunications
Mobile
Mobile Broadband System (MBS)
programmer
Mobile
Programming
Mobile Execution Environment (MExE)
sysadmin
.NET
Mobile Information Server
sysadmin
Mobile
Standards
Mobile Services Initiative (M-Services)
sysadmin
Mobile
Mobile Transport Serving Office (MTSO)
sysadmin
Telecommunications
Hardware
modem
sysadmin
LAN
Hardware
modem eliminator
end-user
Internet
Hardware
modem sharing
sysadmin
Engineering
modulation
sysadmin
Windows
moving files
webmaster
Software
Open
Source
Mozilla
sysadmin
Windows
MS-DOS mode
sysadmin
Protocols
Multicast Address Dynamic Client Allocation Protocol (MADCAP)
sysadmin
LAN
multicasting
sysadmin
Protocols
Multicast Open Shortest Path First (MOSPF)
sysadmin
Network
multicast routing
sysadmin
Network
multicast routing protocol
sysadmin
Network
multihoming
sysadmin
LAN
Multilayer Switching (MLS)
sysadmin
WAN
Multilink Frame Relay (MFR)
sysadmin
WAN
Protocols
Multilink Point-to-Point Protocol (MPPP)
sysadmin
Security
multimaster replication
sysadmin
Hardware
multimode fiber-optic cabling
sysadmin
Windows
multiple master domain model
sysadmin
Mainframe
OS
Legacy
Multiple Virtual Storage (MVS)
sysadmin
WAN
Hardware
multiplexer (MUX)
sysadmin
Network
Telecommunications
Engineering
multiplexing
sysadmin
Wireless
Multipoint Multichannel Distribution Service (MMDS)
sysadmin
Protocols
Multiprotocol Label Switching (MPLS)
sysadmin
WAN
Multiprotocol over ATM (MPOA)
sysadmin
Protocols
Internet
Multipurpose Internet Mail Extensions (MIME)
sysadmin
WAN
multiservice switch
sysadmin
LAN
Hardware
Multistation Access Unit (MAU or MSAU)
sysadmin
Productivity
OS
multitasking
sysadmin
Telecommunications
multitenant unit (MTU)
sysadmin
Protocols
Internet
MX record
end-user
Windows
My Computer
end-user
Windows
My Documents
end-user
Windows
My Network Places

N

sysadmin
Network
Nagle's algorithm
programmer
Network
Legacy
named pipe
sysadmin
Internet
name lookup
sysadmin
Internet
name resolution
sysadmin
Internet
name server
sysadmin
Internet
namespace
sysadmin
Windows
naming context
sysadmin
Security
naming convention
sysadmin
Standards
National Electric Code (NEC)
sysadmin
Organizations
National Institute of Standards and Technology (NIST)
sysadmin
Windows
native mode
sysadmin
Network
Troubleshooting
Nbtstat
sysadmin
LAN
Engineering
near-end crosstalk (NEXT)
sysadmin
LAN
Protocols
NetBEUI Frame (NBF)
sysadmin
Protocols
NetBIOS
sysadmin
LAN
Protocols
NetBIOS Extended User Interface (NetBEUI)
sysadmin
Protocols
NetBIOS name
sysadmin
Protocols
NetBIOS name resolution
sysadmin
System
NetBIOS Name Server (NBNS)
sysadmin
Protocols
NetBIOS over TCP/IP (NetBT)
sysadmin
Protocols
NetBIOS over TCP/IP node types
sysadmin
Protocols
NetBIOS scope ID
sysadmin
Management
Net commands
webmaster
.Services
Internet
Web
Deployment
Software
Database
Productivity
Microsoft
.NET
.NET Enterprise Servers
webmaster
Services
Internet
Web
Software
Microsoft
.NET
.NET experience
programmer
Services
Internet
Web
Software
Microsoft
.NET
.NET Framework
sysadmin
Windows
NetLogon Share
programmer
.Services
Internet
Web
Software
Microsoft
.NET
.NET platform
sysadmin
Network
Troubleshooting
netstat
sysadmin
OS
NetWare
sysadmin
Protocols
Legacy
NetWare Core Protocol (NCP)
sysadmin
Protocols
Legacy
NetWare protocols
sysadmin
Network
LAN
WAN
network
sysadmin
Internet
Network Access Point (NAP)
sysadmin
Internet
Remote
Access
network access server (NAS)
sysadmin
Security
LAN
WAN
Internet
network address translation (NAT)
sysadmin
Network
network architecture
sysadmin
Storage
network attached storage (NAS)
sysadmin
Network
Software
network client
sysadmin
Network
Microsoft
Legacy
Network Client 3 for MS-DOS
sysadmin
WAN
protocols
Network Control Protocol (NCP)
sysadmin
Network
network design
sysadmin
Standards
Protocols
network driver interface specification (NDIS)
sysadmin
Protocols
Unix
Network File System (NFS)
sysadmin
Network
network ID
sysadmin
Protocols
Unix
Network Information System (NIS)
sysadmin
LAN
Hardware
network interface card (NIC)
sysadmin
Protocols
Network
network layer
sysadmin
Network
Management
network management
sysadmin
Network
Troubleshooting
Windows
Network Monitor
sysadmin
Protocols
Internet
Network News Transfer Protocol (NNTP)
sysadmin
Protocols
Legacy
network numbers
sysadmin
OS
network operating system (NOS)
sysadmin
Network
Hardware
Troubleshooting
network probe
sysadmin
Protocols
network protocol
sysadmin
Network
Security
network security
sysadmin
Network
network service type
sysadmin
System
Networks file
sysadmin
Telecommunications
Hardware
Network Termination Unit (NTU)
sysadmin
Protocols
Internet
Network Time Protocol (NTP)
sysadmin
Network
network transmission method
sysadmin
Network
Troubleshooting
network troubleshooting
sysadmin
Network
network utilization
sysadmin
Protocols
Internet
newsfeed
sysadmin
Protocols
Internet
newsgroup
sysadmin
Hardware
Standards
Next Generation I/O (NGIO)
sysadmin
Network
Hardware
node
sysadmin
Engineering
noise
sysadmin
Backup
normal backup
sysadmin
Directory
Novell Directory Services (NDS)
sysadmin
Network
Troubleshooting
Nslookup
sysadmin
Protocols
Internet
NS record
sysadmin
System
Security
Windows
NTFS file system (NTFS)
sysadmin
Security
Windows
NTFS permissions (Windows 2000, Windows XP, and Windows .NET Server)
sysadmin
Security
Windows
NTFS permissions (Windows NT)
sysadmin
System
Security
Windows
NTFS special permissions (Windows 2000, Windows XP, and Windows .NET Server)
sysadmin
Security
Windows
NTFS special permissions (Windows NT)
sysadmin
Windows
NT Virtual DOS Machine (NTVDM)
sysadmin
LAN
Hardware
null modem cable
sysadmin
Protocols
Windows
NWLink IPX/SPX-Compatible Transport (NWLink)

O

sysadmin
Directory
Windows
object (Active Directory)
programmer
Standards
object identifier (OID)
programmer
Microsoft
Programming
object linking and embedding (OLE)
programmer
Programming
object (programming)
end-user
Web
Microsoft
offline browsing
end-user
Windows
Offline Files
programmer
Database
Microsoft
Programming
OLE DB
programmer
Database
Microsoft
Programming
OLE DB for OLAP
programmer
Database
online analytical processing (OLAP)
sysadmin
Protocols
Security
Online Certificate Status Protocol (OCSP)
sysadmin
Hardware
Standards
OnNow
sysadmin
UNIX
OpenBSD
programmer
Database
open database connectivity (ODBC)
sysadmin
Legacy
Open Data-link Interface (ODI)
sysadmin
LAN
WAN
Protocols
Internet
Open Shortest Path First (OSPF)
programmer
Open
Source
Programming
open source
sysadmin
Standards
Open Systems Interconnection (OSI) reference model
sysadmin
Telecommunications
Engineering
optical carrier (OC-x) level
sysadmin
Infrastructure
Telecommunications
optical networking
sysadmin
Hardware
opto isolator
sysadmin
Standards
Security
Orange Book
sysadmin
Directory
Windows
organizational unit (OU)
sysadmin
Organizations
Organization for the Advancement of Structured Information Systems (OASIS)
sysadmin
Telecommunications
Orthogonal Frequency Division Multiplexing (OFDM)
sysadmin
OS
OS/2
sysadmin
OS
Apple
OS X
end-user
Software
Messaging
Outlook
end-user
Software
Messaging
Outlook Express
sysadmin
Management
out-of-band management (OBM)
sysadmin
Engineering
out-of-band (OOB) signaling
sysadmin
Services
outsourcing
sysadmin
Security
Windows
owner

P

sysadmin
Management
P2P
sysadmin
Microsoft
package
sysadmin
Network
LAN
WAN
packet
sysadmin
Telecommunications
Hardware
packet assembler/ disassembler (PAD)
sysadmin
Security
packet filtering
sysadmin
Network
LAN
WAN
packet forwarding
sysadmin
Network
LAN
WAN
packet switching
sysadmin
WAN
packet-switching services
sysadmin
Engineering
parallel transmission
sysadmin
Windows
parent domain
sysadmin
Storage
parity information
sysadmin
Directory
Windows
partition (Active Directory)
sysadmin
Storage
partition (disk)
sysadmin
Telecommunications
passive optical network (PON)
sysadmin
Hardware
Engineering
passive termination
sysadmin
Windows
pass-through authentication
sysadmin
Network
System
Security
password
sysadmin
WAN
Protocols
Password Authentication Protocol (PAP)
sysadmin
Network
Infrastructure
Hardware
patch cable
sysadmin
Infrastructure
patch panel
sysadmin
Storage
path
sysadmin
Network
Troubleshooting
pathping
sysadmin
Network
peer server
sysadmin
Network
peer-to-peer network
sysadmin
Security
Network
LAN
WAN
perimeter network
sysadmin
WAN
Engineering
permanent virtual circuit (PVC)
sysadmin
Windows
permissions
sysadmin
Network
LAN
WAN
persistent connection
end-user
Network
Personal Area Network (PAN)
sysadmin
Telecommunications
Mobile
Personal Communications Services (PCS)
sysadmin
PDA
Personal Digital Assistant (PDA)
sysadmin
Programming
Languages
Scripting
PHP
sysadmin
Standards
Protocols
physical layer
sysadmin
Wireless
piconet
sysadmin
Troubleshooting
ping
sysadmin
Standards
Security
PKCS #7
sysadmin
Standards
Security
PKCS #12
sysadmin
Telecommunications
Plain Old Telephone Service (POTS)
sysadmin
Standards
Security
Platform for Privacy Preferences (P3P)
sysadmin
Infrastructure
plenum cabling
sysadmin
Hardware
Plug and Play (PnP)
sysadmin
Network
Windows
P-node
sysadmin
Internet
pointer (PTR) record
sysadmin
WAN
Telecommunications
Internet
point of presence (POP)
sysadmin
Engineering
point-to-multipoint
sysadmin
Engineering
Network
LAN
WAN
point-to-point
sysadmin
WAN
Protocols
Point-to-Point Protocol (PPP)
sysadmin
Protocols
Security
Point-to-Point Tunneling Protocol (PPTP)
sysadmin
Network
Hardware
Infrastructure
polyvinyl chloride (PVC) cabling
sysadmin
LAN
Engineering
port
webmaster
Internet
portal
sysadmin
Network
LAN
WAN
port number
sysadmin
Unix
POSIX
sysadmin
Messaging
Microsoft
Legacy
postoffice
sysadmin
Messaging
Post Office Protocol version 3 (POP3)
sysadmin
Hardware
power-on self test (POST)
sysadmin
Security
Windows
Power Users group
sysadmin
Languages
Scripting
Practical Extraction and Reporting Language (Perl)
sysadmin
Infrastructure
premise cabling
sysadmin
Standards
Protocols
presentation layer
sysadmin
Protocols
Security
Pretty Good Privacy (PGP)
sysadmin
Windows
primary domain controller (PDC)
sysadmin
Internet
primary name server
sysadmin
Hardware
primary partition
sysadmin
Telecommunications
Primary Rate Interface ISDN (PRI-ISDN)
sysadmin
LAN
WAN
primary ring
sysadmin
Windows
printing pool
sysadmin
Windows
printing terminology
sysadmin
Windows
Print Operators group
sysadmin
Windows
print permissions
sysadmin
LAN
Hardware
print server
sysadmin
LAN
Hardware
print sharer
sysadmin
Security
privacy
sysadmin
Standards
Security
Privacy Enhanced Mail (PEM)
sysadmin
Telecommunications
Hardware
Private Branch Exchange (PBX)
sysadmin
Protocols
Security
Legacy
Private Communication Technology (PCT)
sysadmin
Network
LAN
private IP address
sysadmin
Standards
Project 802
sysadmin
Network
LAN
Engineering
promiscuous mode
sysadmin
Engineering
protocol
sysadmin
Hardware
protocol converter
sysadmin
Windows
protocol file
sysadmin
Protocols
Protocol Independent Multicast-Dense Mode (PIM-DM)
sysadmin
Protocols
Protocol Independent Multicast-Sparse Mode (PIM-SM)
sysadmin
Protocols
Network
protocol suite
sysadmin
Protocols
Internet
Engineering
Provider Architecture for Differentiated Services and Traffic Engineering (PASTE)
sysadmin
Telecommunications
Deployment
provisioning
sysadmin
Security
proxy cache server
sysadmin
LAN
Internet
Web
Security
proxy server
sysadmin
Protocols
Messaging
P-series protocols
sysadmin
Security
public key cryptography
sysadmin
Standards
Security
Public Key Cryptography Standards (PKCS)
sysadmin
Security
public key infrastructure (PKI)
sysadmin
Telecommunications
Public Switched Telephone Network (PSTN)
sysadmin
Windows
publishing
sysadmin
Telecommunications
Engineering
pulse code modulation (PCM)

Q

sysadmin
Protocols
Security
Windows
QoS Admission Control Service (QoS ACS)
sysadmin
Standards
Protocols
Q-series protocols
sysadmin
Protocols
quality of service (QoS)
sysadmin
Backup
Quarter Inch Cartridge (QIC)
sysadmin
LAN
Engineering
quartet signaling
sysadmin
Network
System
Other
queue
sysadmin
LAN
WAN
queuing methods
sysadmin
Storage
quota management

R

sysadmin
LAN
Hardware
rack
sysadmin
Telecommunications
Rate-Adjusted Digital Subscriber Line (RADSL)
sysadmin
UNIX
Rcp
webmaster
Standards
Recreational Software Advisory Council (RSAC)
sysadmin
Protocols
Internet
recursive query
webmaster
Internet
redirection
sysadmin
Network
Software
redirector
sysadmin
Storage
redundant array of independent disks (RAID)
sysadmin
Storage
redundant array of independent tapes (RAIT)
sysadmin
Telecommunications
Services
Regional Bell Operating Company (RBOC)
sysadmin
Organizations
Security
registration authority (RA)
sysadmin
Database
Windows
registry
sysadmin
Other
relative path
end-user
Messaging
remailer
sysadmin
LAN
WAN
Management
remote access
sysadmin
LAN
WAN
Management
remote administration
sysadmin
Protocols
Security
Remote Authentication Dial-In User Service (RADIUS)
sysadmin
LAN
Hardware
remote bridge
sysadmin
Network
Security
remote client impersonation
sysadmin
LAN
WAN
Management
remote control
sysadmin
Protocols
Microsoft
Remote Desktop Protocol (RDP)
sysadmin
Network
Management
Remote Network Monitoring (RMON)
programmer
Protocols
Programming
remote procedure call (RPC)
sysadmin
LAN
WAN
Hardware
repeater
sysadmin
Standards
Internet
Request for Comments (RFC)
sysadmin
LAN
Management
reservation
sysadmin
Hardware
Internet
residential gateway
sysadmin
Telecommunications
resilient packet ring (RPR)
sysadmin
Protocols
Internet
resolver
sysadmin
Network
resource
sysadmin
Windows
resource domain
sysadmin
Protocols
Internet
resource record (RR)
sysadmin
Protocols
Internet
Resource Reservation Protocol (RSVP)
sysadmin
Web
Security
reverse hosting
sysadmin
Protocols
Internet
reverse name lookup
sysadmin
Web
Security
reverse proxy
sysadmin
UNIX
Rexec
sysadmin
Infrastructure
RG
sysadmin
Security
Rijndael
sysadmin
LAN
WAN
ring topology
sysadmin
Security
Rivest-Shamir-Adelman (RSA) algorithm
sysadmin
Hardware
RJ connectors
sysadmin
Windows
roaming user profile
sysadmin
Windows
Unix
root
sysadmin
Security
root certificate
sysadmin
Windows
root domain
sysadmin
Internet
root name server
sysadmin
Protocols
routable protocol
sysadmin
Network
WAN
Internet
route
sysadmin
LAN
WAN
Hardware
router
sysadmin
LAN
WAN
Internet
router routing
sysadmin
LAN
WAN
routing
sysadmin
LAN
WAN
Protocols
routing algorithm
sysadmin
Protocols
Routing Information Protocol (RIP)
sysadmin
LAN
WAN
Hardware
routing interface
sysadmin
LAN
WAN
Protocols
routing metric
sysadmin
LAN
WAN
Protocols
Internet
routing protocol
sysadmin
LAN
WAN
Protocols
routing table
sysadmin
Network
Troubleshooting
Microsoft
RPC Ping
sysadmin
Hardware
Standards
RS-232
sysadmin
Hardware
Standards
RS-422
sysadmin
UNIX
Rsh
sysadmin
Network
Troubleshooting
runt

S

sysadmin
Troubleshooting
Windows
safe mode
sysadmin
Internet
Satellite Internet Backbone (SIBone)
sysadmin
Windows
schema
sysadmin
Scripting
scripting
sysadmin
Infrastructure
SC/ST connectors
sysadmin
Internet
Database
secondary name server
sysadmin
LAN
WAN
secondary ring
sysadmin
Windows
secure attention sequence (SAS)
sysadmin
Protocols
Internet
Security
Secure Hypertext Transfer Protocol (S-HTTP)
sysadmin
Protocols
Internet
Security
Messaging
Secure/Multipurpose Internet Mail Extensions (S/MIME)
sysadmin
Protocols
Internet
Security
Secure Sockets Layer (SSL)
sysadmin
Management
security
sysadmin
Windows
Security Account Manager (SAM) database
sysadmin
Troubleshooting
Security
Unix
Security Administrator Tool for Analyzing Networks (SATAN)
sysadmin
Security
Windows
security descriptor
sysadmin
Windows
security group
sysadmin
Windows
security identifier (SID)
sysadmin
Windows
security log
sysadmin
Windows
security principal
sysadmin
Protocols
Security
security protocols
sysadmin
Windows
security provider
sysadmin
LAN
segmentation
sysadmin
Windows
separator page
sysadmin
WAN
Protocols
serial encapsulation protocols
sysadmin
WAN
Protocols
Legacy
Serial Line Internet Protocol (SLIP)
sysadmin
Engineering
serial transmission
sysadmin
LAN
server
sysadmin
LAN
server-based network
sysadmin
LAN
server farm
sysadmin
Storage
serverless backup
sysadmin
Protocols
Server Message Block (SMB)
sysadmin
Windows
Server Operators
sysadmin
Windows
service
sysadmin
LAN
Protocols
Service Advertising Protocol (SAP)
sysadmin
Management
service-level agreement (SLA)
sysadmin
Windows
service pack
sysadmin
Internet
services file
sysadmin
Windows
Apple
Services for Macintosh
sysadmin
Protocols
session initiation protocol (SIP)
sysadmin
Protocols
session layer
sysadmin
LAN
share
sysadmin
Windows
shared folder permissions
sysadmin
Hardware
Storage
shared SCSI bus
sysadmin
Windows
share-level security
sysadmin
Unix
shell
sysadmin
Infrastructure
shielded twisted-pair (STP) cabling
sysadmin
Hardware
Engineering
shielding
sysadmin
Engineering
short
sysadmin
Protocols
Engineering
Shortest Path First (SPF)
sysadmin
Mobile
Short Message Service (SMS)
sysadmin
Engineering
signal
sysadmin
WAN
Engineering
signaling
sysadmin
Engineering
signal loss
sysadmin
Protocols
Internet
Simple Mail Transfer Protocol (SMTP)
sysadmin
Protocols
Internet
Simple Network Management Protocol (SNMP)
sysadmin
Protocols
XML
Simple Object Access Protocol (SOAP)
sysadmin
Windows
simple volume
sysadmin
Engineering
simplex
sysadmin
Windows
single domain model
sysadmin
Windows
single master domain model
sysadmin
infrastructure
single-mode fiber-optic cabling
sysadmin
Network
Security
Single Sign On (SSO)
sysadmin
Microsoft
Small Business Server
sysadmin
Hardware
Storage
Small Computer System Interface (SCSI)
sysadmin
Network
Security
smart card
sysadmin
Mainframe
Messaging
SNADS
sysadmin
Windows
snap-in
sysadmin
Security
sniffing
programmer
Network
Programming
socket
sysadmin
Protocols
Security
SOCKS
sysadmin
Telecommunications
softswitch
sysadmin
Engineering
solid conductor wire
sysadmin
LAN
source address
sysadmin
Messaging
spam
sysadmin
Windows
spanned volume
sysadmin
LAN
Engineering
spanning tree algorithm (STA)
sysadmin
Protocols
sparse mode
sysadmin
Windows
special identity
sysadmin
Network
Security
spoofing
sysadmin
Other
spooling
sysadmin
Wireless
Engineering
spread spectrum
sysadmin
Microsoft
SQL Server
sysadmin
LAN
Hardware
stackable hubs
sysadmin
Organizations
standards organizations
sysadmin
LAN
star bus topology
sysadmin
Internet
start of authority (SOA) record
sysadmin
LAN
star topology
sysadmin
Protocols
static address
sysadmin
Windows
static mapping
sysadmin
Protocols
static routing
sysadmin
Engineering
statistical multiplexing (STM)
sysadmin
Windows
stop screen
sysadmin
Storage
storage
sysadmin
Storage
storage area network (SAN)
sysadmin
Storage
storage over IP
sysadmin
Services
Storage
storage service provider (SSP)
programmer
Database
stored procedure
sysadmin
Hardware
Engineering
stranded conductor wire
sysadmin
Storage
Windows
striped volume
sysadmin
Storage
Windows
stripe set
sysadmin
Storage
Windows
stripe set with parity
programmer
Database
Structured Query Language (SQL)
sysadmin
Network
subnet
sysadmin
Network
subnet mask
sysadmin
Network
subnetting
sysadmin
Windows
subtree
sysadmin
Network
supernetting
sysadmin
Hardware
surge protector
sysadmin
Hardware
switch
sysadmin
WAN
Telecommunications
Switched 56
sysadmin
WAN
Telecommunications
Switched Multimegabit Data Services (SMDS)
sysadmin
WAN
Engineering
switched virtual circuit (SVC)
sysadmin
Telecommunications
Symmetric Digital Subscriber Line (SDSL)
sysadmin
Network
Security
SYN attack
sysadmin
Mainframe
Protocols
Synchronous Data Link Control (SDLC)
sysadmin
WAN
Telecommunications
Synchronous Optical Network (SONET)
sysadmin
Engineering
synchronous transmission
sysadmin
Windows
system access control list (SACL)
sysadmin
Windows
system log
sysadmin
Windows
system partition
sysadmin
Windows
system policy
sysadmin
Microsoft
Systems Management Server (SMS)
sysadmin
Mainframe
Protocols
Systems Network Architecture (SNA)
sysadmin
Windows
SYSVOL share

T

sysadmin
Telecommunications
T1
sysadmin
WAN
Hardware
T1 channel bank
sysadmin
Telecommunications
T3
sysadmin
Standards
T.120
sysadmin
Security
Windows
taking ownership
sysadmin
Hardware
Backup
tape drive
sysadmin
Backup
tape format
sysadmin
Hardware
Backup
tape library
sysadmin
Telecommunications
Services
T-carrier
sysadmin
Protocols
Internet
TCP three-way handshake
sysadmin
Microsoft
TechNet
sysadmin
Telecommunications
telco
sysadmin
Telecommunications
Standards
Organizations
Telecommunications Industry Association (TIA)
sysadmin
WAN
Telecommunications
Services
telecommunications services
sysadmin
Telecommunications
Internet
telecommuting
sysadmin
Telecommunications
Standards
Microsoft
Telephony Application Programming Interface (TAPI)
sysadmin
Protocols
Internet
Telnet
sysadmin
Mainframe
terminal
sysadmin
WAN
Security
Terminal Access Controller Access Control System (TACACS)
sysadmin
Mainframe
terminal emulator
sysadmin
Windows
Unix
terminal server
sysadmin
Windows
Terminal Services
sysadmin
Infrastructure
Hardware
terminator
sysadmin
Telecommunications
Mobile
Initiatives
Terrestrial Trunked Radio (Tetra)
sysadmin
Network
Hardware
Troubleshooting
test equipment
sysadmin
LAN
Legacy
thicknet
sysadmin
Hardware
Deployment
Management
thin client
sysadmin
LAN
Legacy
thinnet
sysadmin
Wireless
Telecommunications
Mobile
Time Division Multiple Access (TDMA)
sysadmin
Engineering
time-division multiplexing (TDM)
sysadmin
Troubleshooting
Engineering
time domain reflectometry (TDR)
sysadmin
Mainframe
Legacy
TN3270
sysadmin
Mainframe
Legacy
TN5250
sysadmin
LAN
Legacy
Token Ring
sysadmin
Internet
top-level domain (TLD)
sysadmin
Network
Deployment
topology
sysadmin
Protocols
Internet
Troubleshooting
tracert
programmer
Database
Programming
transaction
sysadmin
Backup
transaction log
programmer
Database
Programming
Transact-SQL
sysadmin
LAN
Hardware
transceiver
sysadmin
Network
Protocols
Internet
Transmission Control Protocol (TCP)
sysadmin
Protocols
Internet
Transmission Control Protocol/Internet Protocol (TCP/IP)
sysadmin
Standards
Protocols
transport layer
sysadmin
Internet
Security
Transport Layer Security (TLS)
sysadmin
Protocols
Internet
Trivial File Transfer Protocol (TFTP)
sysadmin
LAN
WAN
Engineering
trunking
sysadmin
Security
Windows
trust
sysadmin
Protocols
Internet
tunneling
sysadmin
Infrastructure
Hardware
Mainframe
twinax cabling
sysadmin
Infrastructure
LAN
Hardware
twisted-pair cabling
sysadmin
Security
Windows
two-way transitive trust

U

sysadmin
Deployment
Windows
unattended installation
sysadmin
Engineering
unbalanced line
sysadmin
LAN
WAN
unicasting
sysadmin
Standards
Unicode
sysadmin
Messaging
Unified Messaging (UM)
webmaster
Protocols
Internet
Uniform Resource Locator (URL)
sysadmin
LAN
Hardware
uninterruptible power supply (UPS)
sysadmin
Deployment
Windows
Uniqueness Database File (UDF)
sysadmin
Hardware
Universal Asynchronous Receiver/Transmitter (UART)
programmer
Database
Microsoft
Programming
Universal Data Access (UDA)
sysadmin
Standards
Internet
Directory
Universal Description, Discovery, and Integration (UDDI)
sysadmin
Standards
Storage
Universal Disk Format (UDF)
sysadmin
Management
Security
Windows
universal group
sysadmin
Standards
Universal Naming Convention (UNC)
sysadmin
LAN
Hardware
universal serial bus (USB)
sysadmin
Wireless
Telecommunications
Mobile
Universal Wireless Communications (UWC-136)
sysadmin
Unix
UNIX
sysadmin
Unix
UNIX commands
sysadmin
Messaging
Unix
UNIX-to-UNIX Copy (UUCP)
sysadmin
Infrastructure
Hardware
unshielded twisted-pair (UTP) cabling
sysadmin
Windows
update sequence number (USN)
sysadmin
LAN
Hardware
uplink port
webmaster
Management
URL switching
end-user
Internet
Usenet
sysadmin
Network
Security
user account
sysadmin
Protocols
Internet
User Datagram Protocol (UDP)
sysadmin
Windows
Security
user-level security
sysadmin
Windows
user mode
sysadmin
Network
Security
username
sysadmin
Windows
user principal name (UPN)
sysadmin
Windows
Enduser
user profile
sysadmin
Security
Windows
Users group
sysadmin
Messaging
Unix
uuencoding

V

sysadmin
Telecommunications
Standards
V.35
sysadmin
Telecommunications
Standards
V.90
sysadmin
Telecommunications
Standards
V.92
sysadmin
Windows
value entry
sysadmin
LAN
Internet
variable-length subnet mask (VLSM)
sysadmin
Scripting
VBScript
sysadmin
Protocols
Internet
vCalendar
sysadmin
Protocols
Internet
vCard
sysadmin
Telecommunications
Very-high-rate Digital Subscriber Line (VDSL)
sysadmin
Telecommunications
Engineering
virtual circuit
webmaster
Internet
virtual directory
sysadmin
LAN
virtual LAN (VLAN)
sysadmin
Windows
UNIX
virtual memory
sysadmin
WAN
Security
virtual private network (VPN)
webmaster
Internet
virtual server
sysadmin
Security
virus
sysadmin
Telecommunications
Voice over IP (VoIP)
sysadmin
Protocols
Internet
voice profile for Internet mail (VPIM)
sysadmin
Telecommunications
VoIP gateway
sysadmin
Windows
volume
sysadmin
Windows
volume set
sysadmin
Telecommunications
Standards
V-series

W

sysadmin
LAN
Hardware
wall plate
sysadmin
WAN
Telecommunications
WAN services
sysadmin
Engineering
wavelength division multiplexing (WDM)
programmer
Internet
Web application
sysadmin
Standards
Management
Web-Based Enterprise Management (WBEM)
end-user
Internet
Web
Web browser
webmaster
Internet
Web hosting
webmaster
Internet.
Web
Web page
webmaster
Internet
Web server
sysadmin
Mainframe
Internet
Web-to-host
sysadmin
Internet
Network
Standards
well-known port numbers
sysadmin
WAN
wide area network (WAN)
sysadmin
Wireless
Mobile
Standards
Wideband Code Division Multiple Access (W-CDMA)
sysadmin
Wireless
Standards
WiFi
end-user
OS
Windows
Legacy
Windows 3.1
end-user
Windows
Legacy
Windows 95
end-user
Windows
Windows 98
end-user
Windows
Windows 2000
end-user
Mobile
Windows
Windows CE
sysadmin
Management
Windows
Windows commands
programmer
Microsoft
Programming
Windows Distributed interNet Applications Architecture (Windows DNA)
sysadmin
Windows
Windows Explorer
end-user
Windows
Legacy
Windows for Workgroups
sysadmin
Management
Windows
Windows Internet Name Service (WINS)
sysadmin
Management
Windows,Programming
Windows Management Instrumentation (WMI)
end-user
Windows
Windows Me (Windows Millennium Edition)
sysadmin
Windows
Windows .NET Server
end-user
Windows
Windows NT
sysadmin
Security
Windows
Windows NT Challenge/Response Authentication
sysadmin
Security
Windows
Windows NT Directory Services (NTDS)
sysadmin
Management
Scripting
Windows Script Host (WSH)
sysadmin
Protocols
Windows
Programming
Windows Sockets
sysadmin
Management
Windows
Windows Update
end-user
Windows
Windows XP
sysadmin
Management
Windows
WINS proxy agent
sysadmin
Internet
Windows
WINS record
sysadmin
Management
Windows
WINS server
sysadmin
Wireless
Mobile
Security
Wired Equivalent Privacy (WEP)
sysadmin
Mobile
Internet
Wireless Application Protocol (WAP)
sysadmin
LAN
Wireless
wireless local area network (WLAN)
sysadmin
Mobile
Internet
Wireless Markup Language (WML)
sysadmin
Wireless
Mobile
wireless networking
sysadmin
LAN
Hardware
wiring closet
sysadmin
LAN
Microsoft
Windows
workgroup
webmaster
Internet
Web
World Wide Web (WWW)
sysadmin
Standards
Organizations
Internet
World Wide Web Consortium (W3C)
sysadmin
Microsoft
Windows
WOW

X

sysadmin
WAN
Telecommunications
Protocols
Legacy
X.25
sysadmin
Hardware
x86 platform
sysadmin
WAN
Telecommunications
Protocols
X.121 address
sysadmin
Standards
Messaging
X.400
sysadmin
Standards
Directory
X.500
sysadmin
Telecommunications
Internet
xDSL
sysadmin
LAN
Protocols
Legacy
Xerox Network Systems (XNS)
webmaster
Protocols
Internet
Web
XHTML
programmer
Standards
Internet
XML
XML
sysadmin
Standards
X-series
sysadmin
Services
Management
xSP
sysadmin
Unix
X Window System

Y

programmer
Programming
Y2K
sysadmin
Hardware
Y-connector
sysadmin
Hardware
Y-splitter

Z

sysadmin
Windows
Zero Administration Kit (ZAK)
sysadmin
LAN
Apple
zone
sysadmin
Internet
zone file
sysadmin
Protocols
Internet
zone of authority
sysadmin
Protocols
Internet
zone transfer