Does Linux Need Firewall?
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For most Linux desktop users, firewalls are unnecessary. The only time you’d need a firewall is if you’re running some kind of server application on your system. … In this case, a firewall will restrict incoming connections to certain ports, making sure that they can only interact with the proper server application.

Do you need firewall on Ubuntu?

In contrast to Microsoft Windows, an Ubuntu desktop does not need a firewall to be safe on the Internet, since by default Ubuntu does not open ports that can introduce security issues. In general a properly hardened Unix or Linux system will not need a firewall.

Is Linux firewall better than Windows?

Configuring the Linux Firewall

Netfilter is far more sophisticated than the Windows Firewall. A firewall worthy of protecting an enterprise can be crafted using a hardened Linux computer and the netfilter firewall, while the Windows Firewall is suitable only for protecting the host on which it resides.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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