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What is a firewall?


A firewall is a software solution formerly hardware that is responsible for filtering the data!



All data and communications entering or leaving a network or computer.

You could imagine a firewall as a wall ( ... see Image-1 ) that decides who enters or leaves a room. A firewall blocks or restricts network ports. Firewalls are commonly used to prevent unauthorized access to corporate and home networks.

See also:
►►  Where are the advanced settings of the firewall!
►►  Block IP addresses using Windows Firewall





(Image-1) The firewall!
The firewall!


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FAQ 284: Updated on: 15 July 2022 09:28 Windows
Glossar

What are dangerous file types?


Dangerous file types are any files with the potential to contain viruses or spyware, commonly known as malware These files are particularly intent on damaging
Glossar

idiom the be-all and end-all?


The often used idiom "Thats the be-all and end-all of the story", solution, problems, etc. stands for beginning and end Word literally stands for "beginning
Glossar

What is HDR?


HDR technology stands for high dynamic range technology that increases the color and contrast range of a television, computer monitor, etc. You know
Glossar

What is a UFO file?


A UFO file is the old file format of ULEAD PHOTOIMPACT, the acronym stands for Ulead File Object to German Ulead file object Contents: 1. Here is an
Glossar

What does hard link mean?


Hard links hard link are files / references to existing content on a hard drive, folders, files, etc.  You can also use it if there is not enough space
Glossar

What does soft links mean?


Soft links are simple shortcuts to files or folders, similar to hard links , but are simpler, but cannot be edited like shortcuts  Contents: 1. create
Glossar

What does MFT mean?


The MFT is an index of all files on an NTFS volume. It contains the filename, a list of file attributes and pointers to the file fragmentsetc Like a

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Keywords: glossar, what, firewall, software, solution, formerly, hardware, that, responsible, filtering, data, communications, entering, leaving, network, Questions, Answers, Software




    

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