There are many types of computer networks, including the following:. Cable required is least compared to other network topology. Network security works to keep the network safe from cyberattacks, hacking attempts, and employee negligence. A network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or allow electronic communications. Disadvantages of Bus Topology. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. These networks are used on the bases of their scale and scope, historical reasons, preferences for networking industries, and their design and implementation issues. Cable has a limited length. Network security refers to the various countermeasures put in place to protect the network and data stored on or passing through it. Cables fails then whole network fails.

Personal Area Network (PAN) The smallest and most basic type of network, a PAN is made up of a wireless modem, a computer or two, phones, printers, tablets, etc., and revolves around one person in one building. A network is defined as a group of two or more computer systems linked together.

Network: A network, in computing, is a group of two or more devices that can communicate. The most common topology today is a collapsed ring .

Network Intrusion Detection System (NIDS) is an independent security management method that examines network traffic and monitors several choke points in the network using anti-threat software.

11 Types of Networks in Use Today 1. Easy to expand joining two cables together.

A WAN is a type of Local Area Network (LAN). If network traffic is heavy or nodes are more the performance of the network decreases. There are about eight types of networks which are used world wide these days, both in houses and commercially.

Alternatives on the LAN framework include CANs, MANs, and WANs.

local-area networks (LANs): The computers are geographically close together (that is, in the same building).

It is easy to understand. Two very common types of networks include: In practice, a network is comprised of a number of different computer systems connected by physical and/or wireless connections.

wide-area networks (WANs): The computers are farther apart and are connected by telephone lines or radio waves. Types of Network Connections Computer networks can be broken down historically into topologies , which is a technique of connecting computers. A LAN is a private network that typically is made up of a well-connected, reliable, and fast network connection.

Used in small networks.

All three of these network options are illustrated below: CANs If you take the LAN network … In simple words, it acts as an interface between the outside world and the network to be protected. What network security types are available?