Network cards

Network card installation and correct operation
The installation of a network card and its operation are determined by the driver and the operating system. Mutual agreement of these parameters and their strict observance during the use of the device is essential. Still, it is necessary to take into account the adapter's operation. The manufacturer, over the years, does not leave bad connectors that have been proven. Unknown firms can sell cheap products that can quickly fail or not meet the stated specifications.
When buying a network adapter, a decision must be made about the type of bus connection. Or trust the capabilities of your computer's network chip underneath the buses it supports. Usually, it is a PCI or PCI-E bus, rarely USB. The ISA specification is used only on very old motherboards. It is considered that almost no one produces devices under this bus.

Features and functions

A network card is necessary to set up an internet connection, but it also allows access to a specific network that interacts with printers, external storage, and others. Thus, it can perform its function, which consists of exchanging certain information with the component requested through a program that executes protocols through its own command or operating system.
Computers connected to each other do not always have the same operating system, but this is not a problem for the network card responsible for preparing information suitable for each computer according to the commands and programs executed. In practice, you can even manage information about external accessories connected to a computer.
Setting up the mutual connection of the device to the network, it provides the possibility of distributing available resources, i.e., the Internet is shared with each device connected to a network. This ensures the use of the main operational advantages of its internal and external devices within a certain limit, while organizing every necessary protocol to be executed in the system.
It also allows setting up a connection for various devices to use a characteristic hardware system located on another computer, for which they set up a chain of transmitted information and organize management that includes all the information in the network and, in turn, deals with the operation of the operating system.
One of the unique features of a network card is that it improves the level of operation of a computer, thereby improving its performance and increasing the speed of data transmission, but this also depends on the type of transmission or capabilities. Additionally, it is appropriate to obtain relevant information from the computer to understand which model you want to use all the advantages.


REFERENCES

1. 
   Vatamanyuk A. I. "Creating, storing, and managing networks"
   
2. 
   Stakhnov A.A. "Linux Network Administration"
   
3. 
   James Hogan System and network management. Practical Guide 2nd edition 2013.
   
4. 
   Evie Nemet, Garth Snyder, Trent R. Hein, Ben Whaley: Unix and Linux. "Guide for system administration".
   
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   Lynn S .: "Microsoft Windows Server 2012 Administration" 2014
   
6. 
   Denis Kolisnisenko, Wireless network at home and office. 2009