For a scholar of computer networking, it is important to know about all the aspects of networking such as- Types of computer networks (LAN, WAN, MAN, etc), Types of networking topologies (Star topology, Ring topology, Bus topology), Networking devices (Hub, Repeater, Router, Switch, etc). Only by having a proper understanding of these terms IT scholars can excel in their career. While pursuing computer networking in academic students gest various assignments that deal with the different aspects of networking. These assessments are very complex and lengthy and to complete it on-time students need networking assignment help from the academic experts in Australia.
In this article, we will discuss about different types of networking devices used in computer networking.
Some Important Network Devices
Network devices are used to carry data to various devices of a computer network. These network devices are also known as networking hardware. Different types of network devices are noted below.
- Repeater – A repeater work at the physical layer. Its role is to receive signals and retransmit it to the upper or higher level. It regenerates signals over the same network before it becomes weak or gets corrupted.
- Hub – It is a multiport repeater that connects various computers with each other in one topology network. It cannot refine or filter data, so data packets are transmitted to all the device connected. There are two types of hubs – Active Hub and Passive Hub.
- Routers – It routers data packets based on their IP address, it is a device same like switches. It operates at the network layer if OSI model and transfer data to various local area networks (LANs).
- Switch – It is a multiport bridge which comes with a buffer and a design that can boost its performance. It is a smart hub that can check the errors in the data before forwarding it, which makes it transfer error-free packets to the correct port only.
- Bridge – It works at data link layers and can connect to multiple communicating networks segments. It is a repeater that has the function of filtering content by reading MAC addresses of the source and the destination.
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