IT-Fachbegriffe erklärt
In unserem Glossar für IT-Fachbegriffe erklären wir Ihnen die wichtigsten Begrifflichkeiten rundum IT-Hard- und Software. Von A wie „Algorithmus“ bis hin zu Z wie „Zugriffskontrolle“. Egal, ob Sie Starter, Advanced oder Professional sind, so ein Glossar kann hilfreich sein, um sich Wissen anzueignen oder zu erneuern.
AAA (authentication, authorization, and accounting)
ACCM (asynchronous control character map)
ACFC (Address and Control Field Compression)
ACI (Cisco Application Centric Infrastructure)
AES (Advanced Encryption Standard)
ALG (Application Layer Gateway)
ANCP (Access Node Control Protocol)
API (Application Programming Interface)
APQ (alternate priority queuing)
BECN (backward explicit congestion notification)
BFD (Bidirectional Forwarding Detection)
BIND (Berkeley Internet Name Domain)
CAIDA (Cooperative Association for Internet Data Analysis)
CAP (controllerbased Access Point)
CDN (content delivery network)
CHAP (Challenge-Handshake Authentication Protocol)
CIDR (Classless Interdomain Routing)
CIR (committed information rate)
CISC (Complex Instruction Set Computing)
CLNP (Connectionless Network Protocol)
Cloud-Native Application Protection Platform (CNAPP)
CMC (Central Management Console)
DAD (Duplicate Address Detection)
DCI (Data Center Interconnect)
Digital Signal Processing (DSP)
DIMMs (Dual In-Line Memory Modules)
DMARC (Domain-based Message Authentication, Reporting, and Conformance)
DSLAM (Digital Subscriber Line Access Multiplexer)
DSSS (Direct-Sequence Spread Spectrum)
EAP (Extensible Authentication Protocol)
EAPS (Extreme Automatic Protection Switching)
EGP (exterior gateway protocol)
Electronic Industries Association (EIA)
ELRP (Extreme Loop Recovery Protocol)
ESI(Ethernet segment identifier)
ESRP (Extreme Standby Router Protocol)
HMAC (Hashed Message Authentication Code)
HPC (High-Performance Computing)
HRR (hierarchical round-robin)
IEC (International Electrotechnical Commission)
Internet Engineering Task Force (IETF)
IPS (intrusion prevention system)
IRB (Integrated Routing and Bridging)
NAPT (Network Address Port Translation)
NBMA (nonbroadcast multiaccess)
NDP (Neighbor Discovery Protocol)
NEBS (Network Equipment Building System)
Next Generation Firewall (NGFW)
NHRP (Next Hop Resolution Protocol)
NM-HD (high density network module)
NMS (network management system)
NMVT (network management vector transport)
NNI (Network-to-Network Interface)
NPE (network processing engine)
NRSP (NetScreen Redundancy Protocol)
OAM (Operation, Administration, and Maintenance)
OCSP (Online Certificate Status Protocol)
OIR (online insertion and removal)
ONS (Optical Networking Systems)
OSCP (Optical Supervisory Channel Protocol)
OSI-Schicht 1: Bitübertragungsschicht
OSI-Schicht 2: Sicherungsschicht
OSI-Schicht 3:Vermittlungsschicht
OSI-Schicht 4: Transportschicht
OSI-Schicht 5: Sitzungsschicht
OSI-Schicht 6: Darstellungsschicht
OSI-Schicht 7: Anwendungsschicht
OSP (Open Settlements Protocol)
PAD (packet assembler/disassembler)
PAgP (Port Aggregation Protocol)
PAM (pulse amplitude modulation)
PAP (Password Authentication Protocol)
PASCB (port adapter system control block)
PCI (protocol control information)
PEMF (Power Entry Module and Filter)
PIC (Peripheral Interface Controller)
PIM/PIMv2 (Protocol Independent Multicast)
PLD (programmable logic device)
PLIM (Physical Layer Interface Module)
PLX (PCI to local bus bridge vendor)
PNSP (Partial Number Sequence PDUs)
PQUICC (Quad Integrated Communications Controller)
PROM (programmable read-only memory)
PSM (Protection Switch Module)
PSNP (Partial Sequence Number PDU)
PU/PU2.0/PU2.1 (Physical Unit type 1/2.0/2.1)
PVC (permanent virtual circuit)
PVC (permanent virtual connection)
PVDM (Packet Voice DSP Module)
PVST+ (Per-VLAN Spanning Tree)
PXF (Parallel eXpress Forwarding)
RAC (Resource Availability Confirm)
RARP (Reverse Address Resolution Protocol)
RAS (Registration, Admission, and Status)
RBAC (role-based access control)
RBCP (Router Blade Configuration Protocol)
REST (Representational State Transfer)
RHEL (Red Hat Enterprise Linux)
RIP (Routing Information Protocol)
RISC (reduced instruction set computing)
RMA (Return Material Authorization)
RPKI (resource public key infrastructure)
RPR/RPR+ (Route Processor Redundancy plus)
RSPAN (Remote Switched Port Analyzer)
RSRB (remote source-route bridging)
RSVP (Resource Reservation Protocol)
RTP (Rapid Transport Protocol)
RTP (Real-Time Transport Protocol)
RTTMON (Round Trip Time Monitor)
RTVBR (real-time variable bit rate)
SADB (security association database)
SAR (segmentation and reassembly)
SCCP (Signaling Connection Control Part)
SCM (Service Connection Manager)
SCP(Switch-Module Configuration Protocol)
SCSI(small computer system interface)
SDCC (Serial Data Communication Channel)
SDEE (Security Device Event Exchange)
SDLC (Synchronous Data Link Control)
SDLLC (Synchronous Data Logical Link Control)
SDP (Session Description Protocol)
SDP (Shelf Discovery Protocol)
SDSN (software-defined secure network)
SERDES (Serializer-Deserializer)
SFTP (Secure File Transfer Protocol)
SGBP (Stack Group Bidding Protocol)
SGCP (Simple Gateway Control Protocol)
SHDSL (symmetric high-speed digital subscriber line)
SIMM (single in-line memory module)
SIP (Session Initiation Protocol)
SLARP (Serial Line Address Resolution Protocol)
SLCI (Signaling Link Code Interface)
SLIP (Serial Line Internet Protocol)
SMDS (Switched Multimegabit Data Service)
SMRP (Simple Multicast Routing Protocol)
SMTP (Simple Mail Transfer Protocol)
SOAP (Simple Object Access Protocol)
SOP (Second-Generation Packet-over-SONET)
SPD (Security Policy Database)
SPI (security parameter index)
SPRING (Source Packet Routing in Networking)
SQL (structured query language)
SRA (Seamless Rate Adaptation)
SRA (source routing accelerator)
SRC (Switch Redundancy Controller)
SRCP (Simple Resource Coordination Protocol)
SRE (Services and Routing Engine)
SRP (Server Redundancy Protocol)
SRR (Single Ring Recovery Protocol)
SSA (Serial Storage Architecture)
SSG (Service Selection Gateway)
SSM (source-specific multicast)
SSP (state synchronization protocol)
SSP (Switch-to-Switch Protocol)
SSRAM (synchronous static random access memory)
SSRP (Simple Server Redundancy Protocol)
STS/STM (Synchronous Transport Signal/Synchronous Transport Module)
STUN (Session Traversal Utilities for NAT)
SVC (switched virtual circuit)
Synchronous Digital Hierarchy (SDH)
TAC (Cisco Technical Assistance Center)
TCA (telecommunications access method)
TCC (translational cross-connect)
TDM (Time Division Multiplexing)
TDM (time-division multiplexing)
Telecommunications Industry Association (TIA)
TFTP (Trivial File Transfer Protocol)
TLS (Transport Layer Security)
U-Boot (universal boot loader)
UART (Universal Asynchronous Receiver/Transmitter)
UDLD (UniDirectional Link Detection)
VACL (VLAN access control list)
VBST (Virtual Bridging Spanning Tree)
VCC (virtual channel connection)
VCCI (Virtual Channel Common Index)
VCD (virtual circuit descriptor)
VCI (virtual channel identifier [ATM only])
VEPA (Virtual Ethernet Port Aggregator)
VFR (Virtual Fragment Reassembly)
VIP (Versatile Interface Processor)
VMPS (VLAN Membership Policy Server)
VPDN (Virtual Private Dialup Network)
VPLS ( Virtual Private LAN Service )
VRF (VPN Routing and Forwarding)
VRRP (Virtual Router Redundancy Protocol)
VTAM (virtual telecommunications access method)
VTSP (voice telephony service provider)
WAF (Web Application Firewall)
WAP (Wireless Application Protocol)
WCDMA (Wideband Code Division Multiple Access)
WEP (Wired Equivalent Privacy)