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UFW Firewall: How to Install, Configure, and Use It on Ubuntu/Debian

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TecMint
May 21, 2025

Since computers are connected to each other, services are growing rapidly, with examples such as email, social media, online shopping, chat, and web conferencing.

However, this connectivity is a double-edged sword, as it also opens the door for malicious activity, including the transmission of viruses, malware, and trojan apps, which can harm computers.

Why You Should Install a Firewall
The Internet, as the largest computer network, is not always filled with good people; therefore, to ensure our computers and servers are safe, we need to protect them.

One essential component for securing computers or servers is a firewall, which, according to Wikipedia, is:

T

TecMint

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