Unlike other areas of information technology, networking is full of computer networking equipment. There are numerous layers of computer networking so there are hundreds of computer networking equipment for all. Since there are hundreds of computer networking equipment used at present, it is worthwhile to have a look at a few of them.
Routers are one most fundamental computer networking equipment in the field of computer networking. The responsibility of these devices is to make sure that the data communication correctly takes place between the devices. As an example, if you want to search the Cyberspace for something, you will open a web browser and type the web address (URL) of the web site you want to navigate and press enter.
Then the browser tries to figure out the website and load the web pages stored in the website. For this, the router makes sure that the data communication between the computer and the Net is smooth and proper. Unless there is a router engaged for home computing, broadband Internet at home would have still been a dream.
Next, the network interface cards or the devices are the most important category of computer networking equipment. These are connected to the device which needs to be networked. Usually almost all the laptops and desktops do carry network interface devices by default at present. When it comes to laptops, there are wireless network interface devices installed as well. There are many forms for network interface devices.
First of all, they came in ISA card form and they are no longer in practice. Then the PCI cards arrived with faster communication rates and they are still being used. For laptops, network interfaces are internal. When it comes to linking the computers to the network, RJ45 cables, or in other words the network wires are attached to the network port of the network interface card.
Hub is also a computer networking equipment that has a broader use. This computer networking equipment connects multiple computers locally where the computers can see and access one another. Due to the advance capabilities of hubs, bandwidth and latency in accessing the rest of the network have enhanced.
This device performs the same jobs as a router, other than the ability of connecting the Internet to the computers. Many people make a mistake when they identify hubs and switches. They consider both the devices execute similar jobs. Unlike hubs, switches are utilized for connecting two or more networks so they can perform as a single network.
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