A B C D E F G H I L M N O P Q R S T U V W X Y Z

ICMP - Internet Control Message Protocol (TCP/IP)

ICMPv6 - revision of ICMP (TCP/IP)

ICP - Internet Control Protocol (Banyan)

IDP - Internet Datagram Protocol (XNS)

IFMP Ipsilon Flow Management Protocol (IP Switching)

IGMP - Internet Group Management Protocol (TCP/IP)

IGRP - Interior Gateway Routing Protocol (TCP/IP)

IISP - Interim Interswitch Signalling Protocol (ATM Signalling)

ILMI - Interim Local Management Interface, bi-direction exchange of management information between UMEs.

IP - Internet Protocol, routing layer datagram service of the TCP/IP suite.

IPC - InterProcess Communications protocol, datagram and reliable message delivery service for Banyan.

IPCP - IP Control Protocol, responsible for configuring the IP parameters on both ends of the PPP link.

IPHC - IP Header Compression 

IPv6 - revised version of IP (TCP/IP)

IPv6CP - IPv6 PPP Control Protocol, responsible for configuring, enabling and disabling the IPv6 protocol modules on both ends of a PPP link.

IPX - Internetwork Packet Exchange, Novell's implementation of the Xerox Internet Datagram Protocol (IDP).

IPXCP - IPX PPP Control Protocol, choose and configure the IPX network-layer protocol over PPP.

ISDN - Integrated Services Digital Network, all digital communications line that allows for transmission of voice, data, video and graphics, at very high speeds, over standard communication lines.

IS-IS (ISO 10589) - Intermediate System to Intermediate System, exchage of configuration and routing information to facilitate the operation of the routing and relaying functions of the network layer (ISO).

ISO - International Standards Organization protocols defined by IEEE; complete seven-layer protocol conforming to the OSI networking model.

ISO-IP - ISO Internetworking Protocol, includes built-in error signalling to aid in routing management.

ISO-SP - ISO Session Protocol, specifies procedures for a single protocol for the transfer of data and control information from one session entity to a peer session entity.

ISO-TP (ISO 8073) - ISO Transport Protocol

ISUP - ISDN User Part of SS7, defines protocol and procedures used to seup, manage and release trunk circuits that carry voice and data calls over the public switched telephone network.

ITU Q.2931 Signalling - International Telecommunications Union signalling standard for ATM to support Switched Virtual Connections. This is the signalling standard for ISDN.