man(8)
πΈ man(8) β bestie edition πΈ
okay so you opened the man(8) page and it's giving very serious sysadmin energy, but honestly? this tool is iconic and you deserve to actually understand it. buckle up. π
β¨ NAME β¨
FastNetMon β a high performance DoS/DDoS load analyzer built on top of multiple packet capture engines. no cap, that's the whole vibe. it watches your traffic and goes "bestieβ¦ that's an attack." π¦
β¨ SYNOPSIS β¨
fastnetmon [--daemonize]
that's it. that's the whole invocation. one binary, one optional flag, main character energy. π
β¨ DESCRIPTION β¨
FastNetMon is a high performance DoS/DDoS load analyzer built on top of multiple packet capture engines β and the engines it rides on are NetFlow, IPFIX, sFlow, and port mirror. literally a whole squad of capture methods. pick your fighter. π
for more information about configuration, please look at the comments in /etc/fastnetmon.conf and check the project GitHub page: https://github.com/pavel-odintsov/fastnetmon. the config file is where all the real lore lives, so go read the comments, i'm begging you π
β¨ OPTIONS β¨
okay so here's the tea: fastnetmon has only a single command line option. just one. and it's this one:
--daemonizeβ used for forking and detaching it from the terminal. so it dips out of your terminal and goes to live its own life in the background. periodt. π
fr fr, that's the entire option list. don't go looking for more, there aren't more. π
β¨ SEE ALSO β¨
fastnetmon_client(1)β yes go read that one too, iykyk π«Ά
β¨ BUGS β¨
No known bugs. πβ¨ not a single one. she's flawless. we love a queen with a clean record. π
β¨ AUTHOR β¨
Pavel Odintsov (pavel.odintsov@gmail.com) β the legend themselves. thank you for your service. π«‘πΈ
version 1.2.1, dated 02 May 2022, filed under man(8) β mwah, go forth and monitor your packets bestie ππ¦
π¦ where this page comes from
- debian bookworm: fastnetmon 1.2.4-2+deb12u1 Β· GPL-2.0-only
- debian trixie: fastnetmon 1.2.9-0+deb13u1 Β· GPL-2.0-only
- ubuntu noble: fastnetmon 1.2.6-1build4 Β· GPL-2.0-only
- ubuntu questing: fastnetmon 1.2.8+git20250911-1
- ubuntu resolute: fastnetmon 1.2.8+git20250911-2 Β· GPL-2.0-only
- ubuntu stonking: fastnetmon 1.2.9-1build2 Β· GPL-2.0-only
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms