Hacker ApprovedDepartments

firewalld

Ranked 6 of 8 firewalls by recommenders

Recommended as a maintainable alternative to UFW that won't grow unwieldy, but critics find its interface and zone concepts complicated.

Recommended as a maintainable alternative to UFW that won't grow unwieldy, but critics find its interface and zone concepts complicated.

17 people gave an opinion

recommend it
11
criticize it
6
approval share
65%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 11 people recommend itNeeds 10 or more, met.
  • 1.8 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 2 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Stays maintainable, unlike UFW rules

    “firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can.”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “will not grow unmaintainable the way UFW rules can”

    Comment from 17 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”
  • Better pick than UFW currently

    “firewalld is a much better pick in current year”

    Comment from 17 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can.”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

What people warn about

Each mark is one comment

  • Complicated UX and zone concepts

    “Why should I bother learning about zones and abstract away ports, adresses, interfaces etc.”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “The problem with firewalld is that it has the worst UX of any program I know.”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

    “firewall-cmd is way too complicated”

    Comment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

Other firewalls people recommend

The four most recommended other firewalls, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

firewalld compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
pf (OpenBSD Packet Filter)53788%11—Approved
nftables291074%8—Approved
LuLu firewall27390%9—Approved
iptables152241%7——
firewalldThis page11665%2——
See all 8 firewalls, ranked

What people said

13 of the 18 comments that mention it, newest first. Each links to the original comment.

“Firewalld had a similar issue up until recently as well.”

CriticizesComment from 12 Jul 2026 in “How the FSF sysadmins block botnets with reaction”

“firewalld supports docker and handles all of its routing/changes.”

RecommendsComment from 5 May 2026 in “Should I Run Plain Docker Compose in Production in 2026?”

“firewalld couldn't do what I wanted”

CriticizesComment from 27 Mar 2026 in “My minute-by-minute response to the LiteLLM malware attack”

“firewall-cmd is way too complicated”

CriticizesComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“UFW and Firewall-CMD both just use iptables in that context though.”

MixedComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“Why should I bother learning about zones and abstract away ports, adresses, interfaces etc.”

CriticizesComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can.”

RecommendsComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“The problem with firewalld is that it has the worst UX of any program I know.”

CriticizesComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“Configuration is backed by xml files in /etc/firewalld and /usr/lib/firewalld”

RecommendsComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“firewalld is a much better pick in current year and will not grow unmaintainable the way UFW rules can”

RecommendsComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“since firewalld requires D-Bus”

CriticizesComment from 18 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“will not grow unmaintainable the way UFW rules can”

RecommendsComment from 17 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

“firewalld is a much better pick in current year”

RecommendsComment from 17 Dec 2025 in “I got hacked: My Hetzner server started mining Monero”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.