serves a notice to the respective abuse/tech-c contacts of banned IPs via fail2ban's log file

Ansible role for Fail2ban

Filter out host searching for admin pages

Scripts to use mailgun for fail2ban messages

geoiplookup on iptables-multiport action with country code pattern

Automated Fail2ban for CentOS6 and CentOS7 servers

a RTBH config consisting of fail2ban, bird, quagga, junos, ios and possibly mikrotik configuration scripts

An ansible script that bootstraps an ubuntu server

Installation of a Linux distribution on a virtual machine and prepare it to host your web application(Item Catalog).

Cookbook to apply the minimal configuration we want to have on every server.

'whois' all banned ip addresses in fail2ban jails linux

Grover - Web Server Crafter

Asterisk's and Cisco's configuration

Basic Bash Script To Check Fail2Ban Log Files

Fail2ban scans log files (e.g. sshd log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc. Generally Fail2Ban is then used to update firewall rules to reject the IP addresses for a specified amount of time, although any arbitrary other action (e.g. sending an email) could also be configured

A Fail2Ban RoundCube plugin

Ansible playbook for initial ubuntu 16.04 server setup

Code for use with Virtualmin - misq

Simple mailserver w/ Rspamd based on docker-mailserver by @tomav