Fail2ban for port 53 [powerdns-with-mysql-backend]

Discussion in 'Server Operation' started by Linox91, Jun 17, 2011.

  1. Linox91

    Linox91 New Member


    I did those Tutorials

    I need to protect port 53. I am having an mass-attack.

    > Jun 16 12:05:25 domain pdns[21541]: Not authoritative for '',
    > sending servfail to (recursion was desired)

    I do not allow external recursion.

    Do you know how to configure Fail2ban for port 53?

    Thanks and Best Regards,
  2. falko

    falko Super Moderator ISPConfig Developer

    Can you post your /etc/fail2ban/jail.conf and /etc/fail2ban/jail.local files? What's the output of
    ls -l /etc/fail2ban/filter.d/

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