FELIXXRT
日本語English

Turn a PC into a router built for modern IPv6 networks.

FELIXXRT is a router OS based on Debian 13. Install it from a USB stick and a mini PC becomes a router.

Dashboard of the web interface

Ready for Japanese ISPs

DHCP, static and PPPoE, plus IPv6 IPoE, MAP-E (with the port-restricted NAT calculated for you) and DS-Lite.

Four VPN methods + site-to-site

WireGuard, OpenVPN, IKEv2 and L2TP/IPsec, with users and groups deciding which methods and destinations are allowed. Site-to-site over IPsec or WireGuard.

Changes you can undo

Edit a candidate, review the diff, then apply. Unless you confirm within 5 minutes it reverts automatically. Any earlier configuration is one click away.

Web interface and router CLI

A web interface in Japanese and English. Over SSH and on the console you get a router CLI (configure → set → commit) — never a Linux shell.

Roles for administrators

Per-area roles (none / view / edit), two-factor authentication, allowed login sources and SSH public keys.

Monitoring and updates

Zabbix agent, SNMP and Prometheus. Updates come from a signed repository, applied from the web interface.

Screens

WAN (MAP-E parameters calculated automatically)
WAN (MAP-E parameters calculated automatically)
VPN users and groups
VPN users and groups
Site-to-site VPN
Site-to-site VPN
Configuration history (restore an earlier one)
Configuration history (restore an earlier one)