Discussions

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  Fail2ban 1.1.0-8 Debian 13 backend=auto builds f2b-table but iptables -nvL empty (unexpected behaviour)

  mj162 asked Feb 18, 2026 in Q&A · Closed · Answered

  

  

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  Fail2an is stop running

  ptaylor2 started Apr 16, 2025 in General

  

  

  

  

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  <ip> format and how to adjust? Using python script and Unifi

  matticas asked Jan 9, 2026 in Q&A · Closed · Unanswered

  

  

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  Is there a way to block aggressive AI reading?

  EmilPhoto started Jan 9, 2026 in General

  

  

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  Question regarding the ignoreself rule

  sokai asked Jan 7, 2026 in Q&A · Unanswered

  

  

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  Hierarchical banning of IP ranges

  TomCan asked Jan 7, 2026 in Q&A · Unanswered

  

  

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  WIldcard at the end of 'logfile' is not working

  awyork started Jan 5, 2026 in General

  

  

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  Help with a filter requested

  derekPrivate started Jan 4, 2026 in General · Closed

  

  

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  Using iso-8859-1 to fix encoding errors resulting from invalid characters in log file

  billfor started Dec 20, 2025 in General · Closed

  

  

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  Best way to do all ports

  kramttocs asked Dec 15, 2025 in Q&A · Closed · Answered

  

  

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  Sharing information about Bans via XMPP

  JohnLines started Nov 9, 2025 in Show and tell

  

  

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  : in filter?

  alebalweb asked Dec 12, 2025 in Q&A · Closed · Answered

  

  

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  fail2ban-action for MS SQL Server

  sachtouris started Mar 14, 2022 in General

  

  

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  Block AI crawlers

  HeuvelTop started Jun 24, 2024 in Ideas · Closed

  

  

  

  

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  fail2ban with ipset: status shows banned IP, but "ipset list" shows nothing

  dirtman asked Oct 31, 2025 in Q&A · Closed · Answered

  

  

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  How to configure for Shorewall?

  murraycollingwood started Oct 23, 2025 in General

  

  

  

  

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  How to properly configure banaction so that fail2ban works along with firewalld using nftables native rules

  elbaby asked Oct 25, 2025 in Q&A · Closed · Answered

  

  

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  port parameter in action.d/firewallcmd-common.conf boggus and/or not used?

  bigon started Oct 21, 2025 in General · Closed

  

  

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  Log Source Name

  psCLE started Oct 25, 2025 in Ideas · Closed

  

  

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  SOLVED: sshd-invaliduser jail no longer working in LMDE7 (Debian 13)

  perpetual7200 asked Oct 24, 2025 in Q&A · Answered

  

  

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  Handling low count malicious request from different ip

  samuelfiery2 asked Oct 6, 2025 in Q&A · Closed · Unanswered

  

  

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  Adaptive layer working alongside Fail2Ban

  ReNsTeR501 started Oct 4, 2025 in Show and tell

  

  

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  nginx filters for journald logs

  roughnecks asked Sep 13, 2025 in Q&A · Closed · Answered

  

  

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  Aggregated logging / Federated logging

  murraycollingwood started Sep 3, 2025 in General

  

  

  

  

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  fail2ban unit test system

  billfor started Aug 30, 2025 in General · Closed

  

  

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