FAIL2BAN-REGEX(1) (NAME) fail2ban-regex - "failregex" Fail2ban (SYNOPSIS) fail2ban-regex [OPTIONS] [IGNOREREGEX] (DESCRIPTION) Fail2Ban IP . "fail2ban" . LOG: string filename (/var/log/auth.log) systemd-journal systemd ( systemd-python ) backend `man jail.conf` (systemd-journal[journalflags=1]). REGEX: string "failregex" filter jail (sshd[mode=aggressive]) filename (filter.d/sshd.conf) IGNOREREGEX: string "ignoreregex" (OPTIONS) --version -h, --help -c CONFIG, --config=CONFIG -d DATEPATTERN, --datepattern=DATEPATTERN / --timezone=TIMEZONE, --TZ=TIMEZONE -e ENCODING, --encoding=ENCODING . : (system locale) -r, --raw DNS (resolve) --usedns=USEDNS DNS ('yes' - 'no' - IP) -L MAXLINES, --maxlines=MAXLINES (maxlines) . -m JOURNALMATCH, --journalmatch=JOURNALMATCH journalctl (override) . "systemd-journal" -l LOG_LEVEL, --log-level=LOG_LEVEL Fail2Ban -V -v, --verbose ( ) --verbosity=VERBOSE (..) --verbose-date, --VD / -D, --debuggex debuggex.com --no-check-all -o OUT, --out=OUT (row, id, ip, msg, host, ip4, ip6, dns, matches, ...) -i, --invert . --print-no-missed --print-no-ignored --print-all-matched --print-all-missed --print-all-ignored -t, --log-traceback (traceback) --full-traceback ( ) (AUTHORS) Cyril Jaquier . Yaroslav O. Halchenko Steven Hiscocks Sergey G. Brester (sebres). (BUGS) https://github.com/fail2ban/fail2ban/issues . (COPYRIGHT) (C) 2004-2008 Cyril Jaquier 2008- Fail2Ban. . (GPL) . (SEE ALSO) fail2ban-client(1) fail2ban-server(1) jail.conf(5) fail2ban-regex 1.1.1 FAIL2BAN-REGEX(1)