500+ Abbreviations Related to Routing and Switching

Routing and Switching Abbreviations Techhyme

Interested in the field of computer and network security? One important aspect you’ll need to know about is routing and switching. Routing and switching are the two main functions of a network. Their purpose is to connect the different segments of your network infrastructure.

The following list decodes all the abbreviations related to Routing and Switching.

1 10 GEA 10 Gigabit Ethernet Alliance
2 AAL ATM Adaptation Layer
3 AARP AppleTalk Address Resolution Protocol
4 ABM Asynchronous Balanced Mode
5 ABR Area Border Routers
6 ABR Available Bit Rate
7 ABR RM Resource Management
8 ABT ATM Block Transfer
9 ACK Acknowledgment
10 ACR Allowed Current Rate
11 ACR Automatic Call Routing
12 ACSE Association Control Service Element
13 ADMs Add/Drop Multiplexer
14 ADSP AppleTalk Data Stream Protocol
15 AEP AppleTalk Echo Protocol
16 AF Assured Forwarding
17 AFI Authority and Format Identifier
18 AFP AppleTalk Filing Protocol
19 ANSI American National Standards Institute
20 AON All-Optical Network
21 APAP AppleTalk Printer Access Protocol
22 APNIC Asia Pacific Network Information Center
23 APPN Advanced Peer-to-Peer Networking
24 APS Automatic Protection Switching
25 ARE All Routes Explorer
26 ARIN American Registry for Internet
27 ARIS Aggregated Route-Based IP Switching
28 ARM Asynchronous Response Mode
29 ARP Address Resolution Protocol
30 ASBR Autonomous System Border Router
31 ASIC Application-Specific Integrated Circuits
32 ASN.1 Abstract Syntax Notation One
33 ASP AppleTalk Session Protocol
34 ATM Asynchronous Transmission Mode
35 ATP AppleTalk Transaction Protocol
36 AURP AppleTalk Update-based Routing Protocol
37 AWG American Wire Gauge
38 BA Bandwidth Allocator
39 BACP Bandwidth Allocation Control Protocol
40 BAP Bandwidth Allocation Protocol
41 BC committed Burst
42 BCP Best Current Practice
43 BCP Bridging Control Protocol
44 BDR Backup Designated Router
45 BE Excess Burst
46 BECN Backward Explicit Congestion Notification
47 BER Basic Encoding Rules
48 BGP Border Gateway Protocol
49 BIA Burnt In Address
50 B-ICI Broadband Isdn Inter-Carrier Interface
51 BID Bridge Identifier
52 BIS Border Intermediate System
53 B-ISDN Broadband ISDN
54 BLSR Bidirectional Line-Switched Ring
55 BPDU Bridge Protocol Data Unit
56 BRI Basic Rate Interface
57 BS Burst Size
58 BSD Berkeley Software Distribution
59 BUS Broadcast and Unknown Server
60 BWIF Broadband Wireless Internet Forum
61 CAC Call Admission Control
62 CAM Content-Addressable Memory
63 CAR Committed Access Rate
64 CBDS Connectionless Broadband Data Service
65 CBQ Class Based Queuing
66 CBR Constant Bit Rate
67 CBT Core Based Tree
68 CCITT International Telephone and Telegraph Consultative Committee
69 CCP Compression Control Protocol
70 CCS Common Channel Signaling
71 CDDI Copper Data Distributed Interface
72 CDVT Cell Delay Variation Tolerance
73 CE Customer Edge
74 CEF Cisco Express Forwarding
75 CEN Comite Europeen de Normalisation
76 CENELEC Comite Europeen de Normalisation Electrotechnique
77 CHAP Challenge Handshake Authentication Protocol
78 CIDR Classless Inter-Domain Routing
79 CIF Cells in Frames
80 CIR Committed Information Rate
81 CLIP Classical IP over ATM
82 CLNP Connection Less Network Protocol
83 CLNS Connection Less Network Service
84 CLP Cell Loss Priority
85 CLR Cell Loss Ratio
86 CMIP Common Management Information Protocol
87 CMIS Common Management Information Services
88 CMNP Connection-Mode Network Protocol
89 COI Community Of Interest
90 CONS Connection-Oriented Network Service
91 COPS Common Open Policy Service
92 CoS Class of Service
93 CPE Customer Premises Equipment
94 CR Constraint-Based Routing
95 CRC Cyclic Redundancy Check
96 CR-LDP Constraint Routed Label Distribution Protocol
97 CS Convergence Sub layer
98 CSMA/CA Carrier Sense Multiple Access with Collision Avoidance
99 CSMA/CD Carrier Sense Multiple Access with Collision Detection
100 CSNP Complete Sequence Number Packet
101 CSPF Constraint-based Shortest Path First
102 CSR Cell Switch Router
103 CUG Closed User Group
104 DAC Dual Attached Concentrator
105 DAS Dual Attached Station
106 DCC Data Country Code
107 DCE Data Circuit-Terminating Equipment
108 DCEF Distributed Cisco Expert Forwarding
109 DDCMP Digital Data Communications Message Protocol
110 DDP Datagram Delivery Protocol
111 DDR Dial-on-Demand Routing
112 DB Default Behavior
113 DE Discard Eligibility
114 DES Data Encryption Standard
115 DNIC Data Network Identification Code
116 DQDB Distributed Queue Dual Bus
117 DR Designated Router
118 DRAM Dynamic Random Access Memory
119 DRP Decent Routing Protocol
120 DS Directory Services
121 DSAP Destination Service Access Point
122 DSBM Designated Subnet Bandwidth Manager
123 DSCP Differentiated Services Code Point
124 DSP Domain Specific Part
125 DS-TE DiffServ-aware Traffic Engineering
126 DSU Digital Service Units
127 DTE Data Terminal Equipment
128 DTL Designated Transit Lists
129 DUAL Diffusing Update Algorithm
130 DVMRP Distance Vector Multicast Routing Protocol
131 DWDM Dense Wavelength-Division Multiplexing
132 DXI Digital exchange Interface
133 EA Extended Address
134 EBGP External Border Gateway Protocol
135 ECMP Equal-Cost Multipath
136 ECMPR Equal-Cost Multipath Routing
137 ECP Encryption Control Protocol
138 EF Expedited Forwarding
139 EFCI Explicit Forward Congestion Indication
140 EGP Exterior Gateway Protocol
141 EIA Electronics Industry Association
142 EIGRP Enhanced Interior Gateway Routing Protocol
143 EIR Excess Information Rate
144 ELAP Ether talk Link Access Protocol
145 ELSR Edge Label Switching Router
146 EP Error Protocol
147 EPD Early Packet Discard
148 ERC Explicit Rate Control
149 ERP Enterprise Resource Planning
150 ES End System
151 ESI End System Identifier
152 ES-IS End System to Intermediate System
153 ETSI European Telecommunications Standards Institute
154 FM Functional Address Indicator
155 FANP Flow Attribute Notification Protocol
156 FC Fiber Channel
157 FCAPS Fault, Configuration, Accounting, Performance, Security
158 FCFS First-Come First-Served
159 FCIA Fiber Channel Industries Association
160 FCS Frame Check Sequence
161 FDDI Fiber Distributed Data Interface
162 FDM Frequency Division Multiplexing
163 FDR Full-Duplex Repeater
164 FEC Forwarding Equivalence Class
165 FECN Forward Explicit Congestion Notification
166 FF Fixed Filter
167 FIB Forwarding Information Base
168 FIFO First-In First-Out
169 FLAP Fdditalk Link Access Protocol
170 FLP Fast Link Pulse
171 FPS Frames per second
172 FRAD Frame Relay Access Device
173 FRF Frame Relay Forum
174 FRTS Frame Relay Traffic Shaping
175 FTAM File Transfer, Access, and Management
176 FUNI Frame User-Network Interface
177 GARP Generic Attribute Registration Protocol
178 GCRA Generic Cell Rate Algorithm
179 GFC Generic Flow Control
180 GFI General Format Identifier
181 GIP GARP Information Propagation
182 GMPLS Generalized MPLS
183 GMRP GARP Multicast Registration Protocol
184 GOLR Gateway of Last Resort
185 GRE Generic Routing Encapsulation
186 GSMP General Switch Management Protocol
187 GTS Generic Traffic Shaping
188 GVRP GARP VLAN Registration Protocol
189 HDLC High-Level Data Link Control
190 HEC Header Error Control
191 HOL Head of Line
192 HRW Highest Random Weight
193 HSRP Hot Standby Router Protocol
194 HSTR High-Speed Token Ring
195 HSTRA High-Speed Token Ring Alliance
196 HTTP Hyper Text Transfer Protocol
197 IAB Internet Architecture Board
198 IBGP Internal BGP
199 ICD International Code Designator
200 ICMP Internet Control Message Protocol
201 ICP Internet Control Protocol
202 IDI Initial Domain Identifier
203 IDN International Data Numbers
204 IDP Initial Domain Part
205 IDP Internet Datagram Protocol
206 IDRP Inter-Domain Routing Protocol
207 IE Information Element
208 IEC International Electro technical Commission
209 IEEE Institute of Electrical and Electronics Engineers
210 IESG Internet Engineering Steering Group
211 IETF Internet Engineering Task Force
212 IFMP Ipsilon Flow Management Protocol
213 IGMP Internet Group Management Protocol
214 IGP Interior Gateway Protocol
215 ISP Internet Service Provider
216 ILMI Interim Local Management Interface
217 IPM Internet Protocol Multicast
218 I-PNNI Integrated-PNNI
219 IPX Internet Packet exchange
220 IRDA InfraRed Data Association
221 IRDP ICMP Router Discovery Protocol
222 IRTF Internet Research Task Force
223 ISDN Integrated Services Data Network
224 IS-IS Intermediate System-to-Intermediate System
225 ISL Inter-Switch Link
226 ISO International Organization for Standardization
227 ISOC Internet Society
228 ISP Internet Service Provider
229 ISR Integrated Switch Router
230 ISUP ISdn User Part
231 ITU-T International Telecommunications Union Telecommunications Standardization Sector
232 IWF InterWorking Function
233 IWU InterWorking Unit
234 JET Just-Enough-Time
235 L2TP Layer 2 Tunneling Protocol
236 LAG Local Address Group
237 LAN Local Area Network
238 LANE LAN Emulation
239 LAP Link Access Procedure
240 LAPB Link Access Procedure, Balanced
241 LAPD Link Access Protocol on D-Channel
242 LAT Local Area Transport
243 LCI Logical Channel Identifier
244 LCP Link Control Protocol
245 LDP Label Distribution Protocol
246 LEC LAN Emulation Client
247 LECS LAN Emulation Configuration Server
248 LES LAN Emulation Server
249 LIFO Last-In First-Out
250 LIS Logical IP Subnets
251 LLAP Localtalk Link Access Protocol
252 LLC Logical Link Control Sublayer
253 LLQ Low Latency Queuing
254 LMI Local Management Interface
255 LMP Link Management Protocol
256 LSA Link-State Advertisements
257 LSAP LLC Service Access Point
258 LSDB Link-State Database
259 LSP Label Switched Path
260 LSP Link-State Packet
261 LSR Label Switching Router
262 LVC Label Virtual Circuit
263 MAC Media Access Control
264 MAN Metropolitan Area Network
265 MANET Mobile Ad Hoc Network
266 MARS Multicast Address Resolution Server
267 MBGP Multicast Border Gateway Protocol
268 MCR Minimum Cell Rate
269 MDR Multiple Destination Routing
270 MED Multi-Exit Discriminator attribute
271 MEMS Micro-Electro Mechanical Systems
272 MHS Message Handling Systems
273 MHSRP Multiple Hot Standby Router Protocol
274 MIB Management Information Base
275 MLPPP Multilink Point-to-Point Protocol
276 MLS Multilayer Switching
277 MOP Maintenance Operations Protocol
278 MOSPF Multicast OSPF
279 MPC MPOA Clients
280 MPLS Multiprotocol Label Switching
281 MPXS Multiprotocol Lambda Switching
282 MPOA Multi-Protocol over ATM
283 MPPE Microsoft Point-to-Point Encryption
284 MPR Multipoint Relay
285 MPS MPOA Server
286 MSAU MultiStation Access Unit
287 MSDP Multicast Source Discovery Protocol
288 MSF Multiservice Switching Forum
289 MST Mono Spanning Tree
290 MLPPP Multilink PPP
291 MZAP Multicast scope Zone Announcement Protocol
292 NANP North American Numbering Plan
293 NAS Network Access Server
294 NAT Network Address Translation
295 NAUN Nearest Active Upstream Neighbor
296 NBMA Non-Broadcast, Multi-Access
297 NBP Name Binding Protocol
298 NCP Network Control Protocol
299 NCP Netware Core Protocol
300 NET Network Entity Title
301 NetBEUI NetBIOS Extended User Interface
302 NetBIOS Network Basic Input/output System
303 NIC Network Information Center
304 NHC Next Hop Client
305 NHRP Next Hop Resolution Protocol
306 NHS Next Hop Server
307 NIC Network Interface Card
308 NLM Netware Loadable Module
309 NLRI Network Layer Reachability Information
310 NLSP Netware Link-State Protocol
311 NNI Network-to-Network Interface
312 NOS Network Operating System
313 NRM Normal Response Mode
314 NRT Non-Real Time
315 NSAP Network Service Access Point
316 NSO National Standards Organization
317 NSP Network Services Protocol
318 NSR Non-Source Routed frame
319 NSSA Not-So-Stubby Area
320 NT Network Termination
321 NTN National Terminal Number
322 OADM Optical Add-Drop Multiplexer
323 OC Optical Carrier
324 OCDM Optical Code-Division Multiplexing
325 ODL Optical Delay Line
326 ODSI Optical Domain Services Interconnect
327 OEO Optical-Electrical-Optical
328 OFDM Orthogonal Frequency Division Multiplexing
329 OGP Optical Gateway Protocol
330 OIF Optical Interworking Forum
331 OLSR Optical Label Switched Router
332 OLSR Optimized Link-State Routing
333 OPS Optical Packet Switching
334 OSI Open Systems Interconnection
335 OSNR Optical Signal-to-Noise Ratio
336 OSPF Open Shortest Path First
337 OTN Optical Transport Network
338 OXC Optical cross-Connects
339 P Provider core
340 PAD Packet Assembler/Disassembler
341 PARC Palo Alto Research Center
342 PCI Protocol Control Information
343 PCM Pulse-Code Modulation
344 PCR Peak Cell Rate
345 PDB Per-Domain Behavior
346 PDN Public Data Network
347 PDU Protocol Data Unit
348 PE Provider Edge
349 PEP Packet Exchange Protocol
350 PGL Peer Group Leader
351 PGM Pragmatic General Multicast
352 PHB Per Hop Behavior
353 PIE Protocol Information Element
354 PIM-DM Protocol Independent Multicast Dense Mode
355 PIM-SM Protocol Independent Multicast Sparse Mode
356 PING Packet Internetwork Groper
357 PLCP Physical Layer Convergence Procedure
358 PLP Packet-Level Protocol
359 P-NNI Private Network-to-Network Interface
360 POP Point-Of-Presence
361 POS Packet over Sonet
362 POS Personal Operating Space
363 PPS Point-to-Point Protocol
364 PPPoE PPP over Ethernet
365 PPS Packet Per Second
366 PPTP Point-to-Point Tunneling Protocol
367 PRI Primary Rate Interface
368 PSE Packet Switching Exchange
369 PSNP Partial Sequence Number Packet
370 PT Payload Type
371 PTI Packet Type Identifier
372 PTSE PNNI Topology State Element
373 PTSP PNNI Topology State Packet
374 PVC Permanent Virtual Circuit
375 PVID Port VLAN IDentifier
376 PVST Per-VLAN Spanning Tree
377 QoS Quality of Service
378 QOSF QoS Forum
379 QPPB QoS Policy Propagation via BGP
380 QTC QuickTime Conferencing
381 RAID Redundant Array of Independent Disks
382 RARP Reverse Address Resolution Protocol
383 RD Route Distinguisher
384 RD Routing Domain
385 RDE Route Determination Entity
386 RDI Routing Domain Identifier
387 RED Random Early Detect
388 RIB Routing Information Base
389 RIF Routing Information Field
390 RIO RED with In-Out
391 RIP Routing Information Protocol
392 RIPE NCC Reseaux IP Europeens Network Coordination Center
393 RM Requestor Module
394 RMON Remote Monitoring
395 ROSE Remote Operations Service Element
396 RPC Remote Procedure Call
397 RPF Reverse Path Forwarding
398 RPR Resilient Packet Ring
399 RSP Router Switch Processor
400 RSVP Resource Reservation Protocol
401 RT Real Time
402 RTCP Real-time Transport Control Protocol
403 RTMP Routing Table Maintenance Protocol
404 RTP Real-time Transport Protocol
405 RTP Routing Table Protocol
406 RTSE Reliable Transfer Service Element
407 RTSP Real Time Streaming Protocol
408 SAC Single Attached Concentrator
409 SAID Security Association IDentifier
410 SAN Storage Area Networks
411 SAP Service Access Point
412 SAP Service Advertising Protocol
413 SAPI Service Access Point Identifier
414 SAR Segmentation and Reassembly
415 SAS Single Attached Station
416 SCCP Signaling Connection Control Part
417 SCM Subcarrier Multiplexing
418 SCR Sustainable Cell Rate
419 SCSI Small Computer Systems Interface
420 SDH Synchronous Digital Hierarchy
421 SDLC Synchronous Data Link Control
422 SDRAM Synchronous Dynamic Random Access Memory
423 SE Shared-Explicit filter
424 SIP SMDS Interface Protocol
425 SLA Service Level Agreements
426 SLIP Serial Line Internet Protocol
427 SMDS Switched Multimegabit Data Service
428 SMI Structure of Management Information
429 SMON Switch Monitoring
430 SMRP Simple Multicast Routing Protocol
431 SNAP Sub Network Access Protocol
432 SNI Subscriber-Network Interface
433 SNIA Storage Networking Industry Association
434 SNMP Simple Network Management Protocol
435 SNP Sequence Number Protection
436 SNPA Sub Network Point of Attachment
437 SONET Synchronous Optical Network
438 SPF Shortest Path First
439 SPP Sequenced Packet Protocol
440 SPX Sequenced Packet exchange
441 SRB Source-Route Bridging
442 SRF Specifically Routed Frame
443 SRT Source Route Transparent
444 SS7 Signaling System #7
445 SSM Source Specific Multicast
446 STA Spanning Tree Algorithm
447 STE Spanning Tree Explorer
448 STP Shielded Twisted Pair
449 STP Spanning Tree Protocol
450 STS Synchronous Transport Signal
451 SVC Switched Virtual Circuits
452 SVCC Switched Virtual Circuit Connection
453 TA Terminal Adapter
454 TAG Technical Advisory Group
455 TAG Tell-And-Go
456 TARP Target Address Resolution Protocol
457 TAW Tell-And-Wait
458 TAXI Transmitter/Receiver Interface
459 TCAP Transaction Capability
460 TCB TCP Control Block
461 TCN Topology Change Notification
462 TCP/IP Transmission Control Protocol/Internet Protocol
463 TDM Time Division Multiplexing
464 TDP Tag Distribution Protocol
465 TE Terminal Equipment
466 TE Traffic Engineering
467 TEI Terminal End-point Identifier
468 TFIB Tag Forwarding Information Base
469 TIA Telecommunications Industries Association
470 TIB Tag Information Base
471 TLAP Token talk Link Access Protocol
472 TLV Type, Length, and Value
473 ToS Type of Service
474 TP Transport Protocol
475 TRBRF Token Ring Bridge Relay Function
476 TRCRF Token Ring Concentrator Relay Function
477 TTL Time-to-Live
478 UBR Unspecified Bit Rate
479 UDP User Datagram Protocol
480 UDWDM Ultra Dense Wavelength Division Multiplexing
481 UNI USER TO NETWORK INTERFACE
482 UPC Usage Parameter Control
483 UPSR Unidirectional Path Switched Ring
484 UTP Unshielded Twisted Pair
485 VAN Value-Added Network
486 VARP VINES Address Resolution Protocol
487 VBR Variable Bit Rate
488 VC Virtual Circuit
489 VCC Virtual Channel Connection
490 VCI Virtual Channel Identifier
491 VCIB Virtual Circuit Information Base
492 VID VLAN IDentifier
493 VINES Virtual Integrated Network Service
494 VIP VINES Internetwork Protocol
495 VLAN Virtual LAN
496 VLSI Very Large-Scale Integration
497 VLSM Variable Length Subnet Mask
498 VNN Virtual Network Navigator
499 VNS Virtual Network Switching
500 VoIP Voice over Internet Protocol
501 VoQ Virtual Output Queuing
502 VPC Virtual Path Connection
503 VPI Virtual Path Identifier
504 VPN Virtual Private Network
505 VRF VPN Routing and Forwarding
506 VRRP Virtual Router Redundancy Protocol
507 VTP Virtual Terminal Protocol
508 VTP Virtual Trunking Protocol
509 WAN Wide Area Network
510 WDM Wave Division Multiplexing
511 WECA Wireless Ethernet Compatibility Alliance
512 WF Wildcard Filter
513 WFQ Weighted Fair Queuing
514 WG Working Group
515 WLANA Wireless LANs Association
516 WPAN Wireless Personal Area Network
517 WRED Wireless LANs Association
518 WRR Weighted Round-Robin
519 XNS Xerox Network Systems
520 ZBR Zone Boundary Router
521 ZIP Zone Information Protocol
522 ZIT Zone Information Table

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