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Acronym
Full spelling
HVRP
Hierarchy VLAN Register Protocol
HWTACACS
HUAWEI Terminal Access Controller Access Control System
I
Return
IA
Incoming Access or Identity Association
IANA
Internet Assigned Number Authority
IBGP
Internal Border Gateway Protocol
IBM
International Business Machines
ICMP
Internet Control Message Protocol
ICPIF Calculated
Planning Impairment Factor
ICMPv6
Internet Control Message Protocol for IPv6
ID Identification/Identity
IDI
Initial Domain Identifier
IDP Initial
Domain
Part
IEEE
Institute of Electrical and Electronics Engineers
IETF
Internet Engineering Task Force
IGMP
Internet Group Management Protocol
IGMP-Snooping Internet
Group
Management Protocol Snooping
IGP
Interior Gateway Protocol
IIH
IS-to-IS Hello Protocol Data Unit
ILM
Incoming Label Map
ILS
Internet Locator Service
iMC
Intelligent Management Center
IN Intelligent
Network
IntServ Integrated
Service
IP Internet
Protocol
IPC Inter-Process
Communication
IPng
IP Next Generation
IPSec IP
Security
IPTN
IP Phone Telephony Network
IPv6
Internet protocol version 6
IPX
Internet Packet Exchange
IRDP
ICMP Router Discovery Protocol
IRF
Intelligent Resilient Framework or Intermediate Routing Function
IS Intermediate
System
ISATAP
Intra-Site Automatic Tunnel Addressing Protocol
