What is a firewall?

What is a firewall?

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Okay, so whats a firewall, eh? What is data encryption? . It aint some mystical creature guarding a castle, thats for sure (though, honestly, thatd be kinda cool). Its basically a security system, a digital bouncer, if you will, for your computer or network.


Think of it this way: your computers connected to the internet, right? managed services new york city Thats like a highway, a superhighway even, with information zooming back and forth. managed it security services provider Some of that information is totally legit, stuff you want like cat videos and important emails. But, uh oh, some of its not so good. There may be viruses, hackers trying to snoop around, or just generally unwanted digital riffraff trying to get in.


A firewall (its software or hardware, or even a combo of both!) acts as a barrier, examining all that incoming and outgoing data traffic. It checks, using pre-defined rules, whether a particular piece of data should be allowed through or, should it be blocked.

What is a firewall? - check

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If something looks suspicious, like it doesnt meet the criteria, BAM!

What is a firewall?

What is a firewall?

What is a firewall? - managed services new york city

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check Denied!


Its not a perfect shield, mind you.

What is a firewall? - managed services new york city

    Its certainly not an invisibility cloak! It wont protect you from everything. managed services new york city You still gotta be smart about what you click on and what you download, yknow? But a firewall is an essential first line of defense, helping to keep the bad stuff out and your data safe.

    What is a firewall? - managed service new york

      check So yeah, that's the lowdown on firewalls!

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