The delivery of programming by video stream encoded as a series of IP packets. IPTV is distributed by a service provider and can be free or fee-based and can deliver either live TV or stored video. 

Internet Protocol version 4 (IPv4) is the fourth version in the development of the Internet Protocol (IP) Internet, and routes most traffic on the Internet.

An upgrade of IP version 4 (IPv4). Devices can use IPv6 as source and destination addresses to pass packets over a network, and tools like ping work for network testing as they do in IPv4, with some slight variations. IP address are 128 bits long.

Internet safety, or online safety, is the knowledge of maximizing the user's personal safety and security risks on private information and property associated with using the internet, and the self-protection from computer crime in general.

A branch of computer security specifically related to the Internet, often involving browser security but also network security. Its objective is to establish rules and measures to use against attacks over the Internet.

The successor to Microsoft's Proxy Server 2.0 and is part of Microsoft's .NET support. ISA Server provides the two basic services of an enterprise firewall and a Web proxy/cache server. 

A set of Windows program calls that let you write a Web server application that will run faster than a CGI application. ISAPI creates a Dynamic Link Library (DLL) application file that runs as part of the HTTP application's process and address space. 

An organization that provides access to the internet. Access ISPs directly connect clients to the internet using copper wires, wireless or fiber-optic connections.

An IP-based storage networking standard for linking data storage facilities, developed by the Internet Engineering Task Force (IETF). iSCSI is used to facilitate data transfers over intranets and manage storage over long distances. 

An integral component of SAP's mySAP product group, the Internet Transaction Server (ITS) is the interface that enables efficient communication between an R/3 system of applications and the Internet. 

The act of promoting products and services through the Internet using online/software tools and methodologies. 

A networking protocol from Novell that interconnects networks that use Novell's NetWare clients and servers. IPX is a datagram or packet protocol. IPX works at the Network layer of communication protocols and is connectionless.

A term used by Cisco, BBN, and other providers of network products and services as a comprehensive term for all the concepts, technologies, and generic devices that allow people and their computers to communicate across different kinds of networks.

A program whose instructions are actually a logically sequenced series of operating system commands, handled one at a time by a command interpreter. In turn, the command interpreter requests services from the operating system. 

A set of programming interfaces that allow a programmer to coordinate activities among different program processes that can run concurrently in an operating system. This allows a program to handle many user requests at the same time. 

An assigned location where the computer can expect a particular device to interrupt it when the device sends the computer signals about its operation.