An intervention is a collection of individual networks, connected by intermediate networking devices, that functions as a single large network. Intertwining refers to the industry, products, and procedures that meet the challenge of creating and administering Interventions. History of Intertwining The first networks were time-sharing networks that used mainframes and attached terminals.

Such environments were implemented by both Vim's Systems Network Architecture (SNAP) and Digitalis network architecture. Local-area networks (Lana) evolved around the PC revolution.Lana enabled multiple users in a relatively small geographical area to exchange files and messages, as well as access shared resources such as file servers and printers. Wide-area networks (WANTS) Interconnect Lana with geographically dispersed users to create connectivity. Today, high-speed Lana and switched interventions are becoming widely used, largely because they operate at very high speeds and support such high-bandwidth applications as multimedia and videoconferencing. This lack of network management meant that no centralized method of managing and troubleshooting networks existed.

Connectionless Intertwining Advantages Flexibility Robust No unnecessary overhead unreliable Not guaranteed delivery Not guaranteed order of delivery Packets can take different routes Reliability is responsibility of next layer up (e. G. TCP) Intertwining Challenges Areas of connectivity Reliability Network management Flexibility Implementing a functional intervention is no simple task. Many challenges must be faced, especially in the areas of connectivity, reliability, network management, and flexibility. The challenge when connecting various systems is to support immunization among variety of technologies.Deferent sites, for example, may use different types of media operating at varying speeds, or may even Include different The Internet Protocol (P) A standard format in which to send data packets to the network The most popular protocol in the world (almost exclusively used in all networks) Other similar protocols have almost completely disappeared (Appellate, PIX, .

. ) Standardized in RFC (September 1981) Currently used: IPPP Next version: Pop The IP address The "IP address" is found in the fourth and fifth 32-bit fields of the Pop packet AnIP address is a 32-bit integer Uniquely identifies the sender and recipient of the data packet If IP address is an integer, then what is this: 192. 168. 1. 2? What is the maximum number of unique Pop addresses? Pop The successor of IPPP (there is no Pop) An IPPP is address is 128 bits (vs.

. IPPP address being 32 bits) Usually expressed as a string of 8 groups representing 16 bits each, delimited by a colon: 2001 Can also be shortened as: 2001 :db::FIFO:42:8239 Somewhat supported in most software / operating systems / networking applications. Not very widely used in production at this time.How many unique addresses in Pop? Unique Pop addresses (AAA 3. 4 X AAA) What is your IP address? Find your IP address on the command line: "upcoming" on Windows "fiction" on Linux, SO X or other Unix-like systems Find your IP address as it is seen to the world: http://www.

Witticisms. Com Is there a difference? Can you explain the difference? Open System Interconnection Reference Model from a software application in one computer moves through a network medium to a software application in another computer The OSI reference model is a conceptual del composed of seven layers, each specifying particular network functions.Intervention Addressing Inter network addresses identify devices separately or as members of a group Addressing schemes vary depending on the protocol family and the OSI layer Three types of intervention addresses are commonly used data link layer addresses, Media Access Control (MAC) addresses, and network layer addresses. MAC Addresses Media Access Control (MAC) addresses consist of a subset of data link layer addresses MAC addresses identify network entities in Lana that implement the IEEE MAC addresses of the data link layer As with most data-link addresses, MAC addresses are unique for each LANA interface.

IP;iv & IP;iv? What IP;iv? IPPP stands for Internet Protocol version 4. It is the underlying technology that makes it possible for us to connect our devices to the web. Whenever a device access the Internet (whether it's a PC, Mac, smartened or other device), it is assigned a unique, numerical IP address such as 99. 48.

227. 227. To send data from one computer to another through the web, a data packet must be transferred across the network intonating the IP addresses of both devices. What is IPPP? IPPP is the sixth revision to the Internet Protocol and the successor to IPPP.

It functions similarly to IPPP in that it provides the unique, numerical IP addresses necessary for Internet-enabled devices to communicate. However, it does sport one major difference: it utilizes 128-bit addresses. I'll explain why this is important in a moment. Why are we running out of Pop addresses? IPPP uses 32 bits for its Internet addresses.

That means it can support AWAY IP addresses in total -? around 4. 29 billion. That may seem like a lot, but all 4. 9 billion IP addresses have now been assigned to various institutions, leading to the crisis we face today.Let's be clear, though: we haven't run out of addresses quite yet. Many of them are unused and in the hands of institutions like MIT and companies like Ford and MOM.

More IPPP addresses are available to be assigned and more will be traded or sold (since IPPP addresses are now a scarce resource), but they will become a scarcer commodity over the next two years until it creates problem for the web. How does IPPP solve this problem? As previously stated, IPPP utilizes 128-bit Internet addresses. Therefore, it can support MM 28 Internet addresses -? of them to be exact.