Acronyms

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Revision as of 08:48, 18 August 2010 by Sstrutt (talk | contribs) (Updated with more!)
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A

  • AD - Active Directory
  • AP - Asia Pacific

B

  • BCS - British Computer Society
  • BGP - Border Gateway Protocol, a routing protocol
  • BSOD - Blue Screen of Death, as seen on Windows servers

C

  • CMDB - Configuration Management Database
  • CRAC - Computer Room Air-Conditioning

D

  • DCE - Data Communications Equipment, eg modem
  • DTE - Data Termination Equipment, eg router

E

  • EMEA - Europe, Middle-East, Asia

F

  • FQDN - Fully Qualified Domain Name, eg vwiki.sandfordit.com as opposed to vwiki
  • FTP - File Transfer Protocol, uses TCP 20 and 21

G

  • GPO - Group Policy Object

H

  • HBA - Host Bus Adapter

I

  • IMAP - Internet Message Access Protocol, mailbox access protocol
  • IP - Internet Protocol
  • iSCSI - IP Small Computer Serial Interface, SCSI over IP
  • ISEB - Information Systems Examinations Board
  • ITIL - IT Infrastructure Library

J

  • JBOD - Just a Bunch of Disks

K

L

  • LAN - Local Area Network
  • LDAP - Lightweight Directory Access Protocol
  • LDS - Lightweight Directory Services

M

  • MAN - Metropolitan Area Network, somewhere between a LAN and a WAN, for example connecting buildings within a localised area
  • MPLS - Multi Protocol Label Switch(ing)
  • MSCS - Microsoft Clustering Services

N

  • NAS - Network Attached Storage, storage that's available via a network
  • NTP - Network Time Protocol, reliable time sync protocol, uses UDP 123

O

  • OSPF - Open Shortest Path First, dynamic routing protocol

P

  • PSOD - Purple Screen of Death, as seen on ESX servers
  • PVLAN - Private VLAN, VLANs over VLANs

Q

R

  • RDP - Remote Desktop Protocol
  • RIP - Route Information Protocol, old school routing protocol
  • RSS - Really Simple Syndication, news feed protocol

S

  • SAN - Storage Area Network, architecture for connecting systems to centralised storage
  • SCOM - System Centre Operations Manager, Microsoft monitoring and operations product
  • SCSI - Small Computer Serial Interface
  • SMTP - Simple Mail Transfer Protocol, email message delivery protocol, uses TCP 25
  • SNMP - Simple Network Management Protocol, polls use UDP 161, traps use UDP/TCP 162
  • SQL - Structure Query Language
  • SSH - Secure Shell, used to access network devices securely over TCP 22

T

  • TCP - Transmission Control Protocol
  • TFTP - Trivial FTP, lightweight FTP using UDP 69

U

  • UPS - Uninterruptable Power Supply
  • UUID - Universally Unique ID

V

  • VIC - (VMware) Virtual Infrastructure Client
  • VIM - Virtual Infrastructure Manager, old name for VMware vCentre
  • VLAN - Virtual LAN, allows different networks to be carried across the same Ethernet, differentiated by 802.1Q tags
  • VMDK - Virtual Machine Disk file, a VMware virtual machine's virtual hard drive file
  • VMFS - Virtual Machine File System, VMware's storage format for virtual machines to run on
  • VNC - Virtual Network Computer, superior remote desktop application
  • VPN - Virtual Private Network
  • VRF - Virtual Routing and Forwarding, used to provide selective/conditional routing

W

  • WAN - Wide Area Network