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Fail2ban Quick Reference

Fail2ban Quick Reference

Last modified: July 14, 2022

About Fail2Ban

Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks.

Website:
https://www.fail2ban.org/

For more Fail2ban commands:
https://www.fail2ban.org/wiki/index.php/Commands

Fail2Ban Details

Fail2Ban

	User availability ^.SA.
This is a system application and can be installed by only by the System Administrator, ie; main account.


Install Location	/etc/fail2ban
Config Location	/etc/fail2ban/filter.d
Nginx Location	N/A
Service Location	N/A
Port	N/A

### INSTALL 
qb install fail2ban                             installs latest stable version of fail2ban

### UNINSTALL 
qb remove fail2ban                              removes fail2ban

### REINSTALL 
qb reinstall fail2ban                           reinstalls latest stable version of fail2ban

### MANAGEMENT
qb manage fail2ban -o config                    triggers the fail2ban configuration
qb manage fail2ban -o unban [IP]                unbans the specified IP address

### BASIC FAIL2BAN COMMANDS
fail2ban-client start                           starts the server and the jails
fail2ban-client reload                          reloads the configuration
fail2ban-client reload [JAIL]                   reloads the jail [JAIL]
fail2ban-client stop                            stops all jails and terminate the server
fail2ban-client status                          gets the current status of the server
fail2ban-client ping                            tests if the server is alive
fail2ban-client help                            return help output

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