A firewall is a system that is designed to prevent unauthorized access from entering a private network by filtering the information that comes in from the internet. It blocks unwanted traffic and permits wanted traffic. Full explanation here:
source

Flamewall top 4 DEMONLIST
HOLY GD REFERENCE
Welcome To The Firewall.
Geometry Dash Impressed!
❤
More shorts please!! I’m new here and really want to dive deep into the IT world.
Holy gd reference
Can anyone explain to me why he denied and allowed tcp port 80 any any?
HOLY GD REFRENCE
Freewall is for china
wtf
Do security+
Needs more skulls
It’s important to remember that as networks grow and go hybrid, those firewall rules can get messy fast. At Faddom, we always advocate for seeing the full map of your internal traffic so you can see exactly what the firewall is protecting (or missing).
Secure net work like
😮😮😮😮😊
Why firewall cannot broken by hackers
My brain just filed this under "elite knowledge."
This video deserves a global holiday in its honor.
What cute creature❤️
I sometimes didn't like furry, but DAMN. He easyly pass my brain's furryphobic firewall 🥰
What about country's firewalls like the chinise?
that hacker is the definition of insanity
Please which application did you use to create the video…the video made it easier to understand firewalls
Attack got too personal