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FireHOL

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FireHOL's own site

Plans

PlanBilled and limitsPrice
FireHOL and FireQOSGPLv2+ licensed softwareFree

As firehol.org lists them, read 11 Oct 2026. The maker's own page has the final word.

Facts from FireHOL's own pages

Auditability
The FAQ describes explain and debug features that show generated iptables statements and advises users to audit the resulting firewall. · firehol.org, 11 Oct 2026
Connection alerts
Yes · firehol.org, 22 Sept 2026
Distribution support
The installation page lists packages or instructions for Debian/Ubuntu, Red Hat/CentOS, Arch Linux, and OpenWRT. · firehol.org, 11 Oct 2026
Firewall behavior
FireHOL uses a deny-by-default approach and automatically handles replies to allowed requests. · firehol.org, 11 Oct 2026
Firewall tool
FireHOL is a language and program that builds stateful firewalls from human-readable configurations. · firehol.org, 11 Oct 2026
IPv4 and IPv6
FireHOL and FireQOS abstract differences between IPv4 and IPv6 and can apply rules to either or both. · firehol.org, 11 Oct 2026
License
The project states that all of FireHOL is available under the GPLv2+ license. · firehol.org, 11 Oct 2026
Limit
The homepage says FireHOL does not directly support QoS, though ordinary iptables commands can be embedded in its configuration. · firehol.org, 11 Oct 2026
Outbound control
advanced · firehol.org, 22 Sept 2026
Supported platforms
linux · firehol.org, 22 Sept 2026
Release verification
Site tar-file releases include MD5 and SHA512 checksums, and official releases also include detached GPG signatures. · firehol.org, 11 Oct 2026
Requirements
Recent versions rely on iprange and common shell and networking commands available on modern Linux distributions. · firehol.org, 11 Oct 2026
Rule direction
both · firehol.org, 22 Sept 2026
Support
The FAQ invites questions and points users to a support mailing list for security-problem updates. · firehol.org, 11 Oct 2026
Supported services
FireHOL includes definitions for services such as HTTP, SMTP, SSH, DNS, FTP, NFS, and Samba, and users can define additional services. · firehol.org, 11 Oct 2026
Traffic shaping
FireQOS configures traffic shaping from a flexible configuration file and can report status or dump traffic for a class. · firehol.org, 11 Oct 2026
Use cases
Listed uses include DMZ routers and servers, NAT, flood and spoofing protection, blacklists and whitelists, and bandwidth limits. · firehol.org, 11 Oct 2026

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