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	: 216.73.217.122
	: 31.97.239.53 / learnageacademy.com
	: Linux srv1143180 6.8.0-106-generic #106-Ubuntu SMP PREEMPT_DYNAMIC Fri Mar 6 07:58:08 UTC 2026 x86_64

: /etc/fail2ban/filter.d/

files >> //etc/fail2ban/filter.d/nagios.conf

 # Fail2Ban filter for Nagios Remote Plugin Executor (nrpe2)
# Detecting unauthorized access to the nrpe2 daemon 
# typically logged in /var/log/messages syslog
#

[INCLUDES]
# Read syslog common prefixes
before = common.conf

[Definition]
_daemon     = nrpe
failregex   = ^%(__prefix_line)sHost <HOST> is not allowed to talk to us!\s*$
ignoreregex =

# DEV Notes:
# 
# Author: Ivo Truxa - 2014/02/03