Foomuuri is a multizone bidirectional nftables firewall.
See wiki for documentation and host firewall or router firewall for example configuration files.
Getting started page contains quick instructions how to install Foomuuri. Help is available via discussions.
- Firewall zones
- Bidirectional firewalling for incoming, outgoing and forwarding traffic
- Suitable for all systems from personal laptop to corporate firewalls
- Rich rule language for flexible and complex rules
- Predefined list of services for simple rule writing
- Rule language supports macros and templates
- IPv4 and IPv6 support with automatic rule splitting per protocol
- SNAT, DNAT and masquerading support
- Logging and counting
- Rate limiting
- DNS hostname lookup support with dynamic IP address refreshing
- Multi-ISP support with internal network connectivity monitor
- Country database support aka geolocation
- IPsec matching support
- Ability to map certain traffic to separate zones
- D-Bus API
- FirewallD emulation for NetworkManager's zone support
- Raw nftables rules can be used
- Fresh design, written to use modern nftables's features