There are different accessories that play an active role in the excellent functioning of the computer. Some are present within the system, while others give support to the internal components by working on the outside. Network hubs are one such accessory of the computer system. Check out more about it in the article ahead.



It is a device that is used to connect twisted pairs of Ethernet. In case of collision, it is these that passes the signal to all other ports. Its functions can be specified under specific circumstances. For instance, a protocol connector can not receive all the signals because it is connected to the switch which divides the ports into different routes but if protocol analyzer is connected to network hub, it will allow viewing all the collisions on the segments. Some tasks are necessary to pass every part of the computer at fast rate; this can be possible with network hub only. It is cheapest and easiest device to support the modern network switches.

In the communication of data, it plays an eminent role by passing the data in one or more directions by receiving it from more than one direction. It is composed of a switch device that selects the route for the passage of data. Network hubs can be of various types. There are passive network hub, active network hub and managed hub.

In Managed ones, the situations are handled and monitored by a network administrator from the remote location. These managed network hubs can be used to tune a network functioning to a great level. They restrict the passage of all kinds of traffic. Problems have the minimum chances to bother the user as the managed network hubs fix them as soon as they arise. Apart from these magnificent features, they are also little costlier than the other two hubs we are going to discuss now.

As the name itself conveys, passive network hubs work more than smoothly. The passive network hub does not ensure to improve the efficiency of your LAN. Their task is to just take all the signals offered to them and pass them to all other ports connected to them. Active network hub is preferable over the passive hub as it does more than merely passing the packets of signals. In addition to the features present in the earlier one, it actually inspects the data that has been sent. Active network hubs actually use a store technology under which it checks the data they are passing before forwarding it to next port. However, they are costlier than the passive hubs but they are easily available with various numbers of ports as well.

This is all about them. You can get more information about them will be in our other related articles.