What Is Ethernet In Computer Science?


Author: Richelle
Published: 25 Dec 2021

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Xerox PARC Packpackage Switching

The Xerox PARC introduced the packet-switched LAN technology in the early 1970s. The technology was designed to allow multiple hosts to communicate with each other. All hosts connected to an internet connection can receive and broadcast a packet at the same time.

Wireless Networks

Network devices format and transmit data so other devices on the same network can recognize, receive and process the information. The data travels over an encased wiring over an Ethernet cable. The use of network connection is still popular with the use of Ethernet.

For local networks used by specific organizations, such as company offices, school campuses and hospitals, the use of Ethernet is a must. The most popular type of network connection is wi-fi. It does not require a cable to be connected.

The Physical Connections in Wireless Network

You can send data over the local area network or the wide area network. A physical cable is used to make a connection. Only devices in proximity can make connections.

It is less vulnerable to outages when using Ethernet. When devices start to get further away from the router to which they are connected, wireless technologies are vulnerable to problems. There is a physical link between a computer and a wireless network.

The speed of an internet connection is affected by how much traffic is going over the network. The speed of the network may be affected by the number of people using it. Phone cables have four wires, while the internet cables have eight.

The cables are larger. Phone cables are usually white or gray, while the cables for the internet are usually black or white. Devices can be connected on a local area network or a wide area network.

ARP packet crafting

The sequence of thebyte, including theEthernet addresses, are represented by a sequence of digits. The address can be represented as ff.ff.ff.ff.ff or as ff.ff.ff-ff. The network segment computers read the broadcast frame and look at the type field to see if it is an ARP packet.

If it is, it is passed to the module. packet crafting is a type of spoofing that involves the creation of packets. The attacker can target a perimeter router and accept the packet with a disguise.

The real address is spoofed. It is difficult to trace back to the attacker's location when spoofing. The function of the operating system's kernel can be bypassed to make packet crafting possible.

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