Keep Out Repeat Offenders with Fail2ban

MyWorld

Executive Member
Joined
Mar 24, 2004
Messages
5,001
Tired of automated attacks on your systems? Want to beef up security a bit by denying would-be attackers a third or fourth chance? Then you need Fail2ban. Fail2ban watches logs and then bans IP addresses, based on too many password failures, by updating the firewall rules. Specific rules can be defined by the user and multiple log files can be monitored.

http://www.linux.com/learn/tutorial...p-out-repeat-offenders-with-fail2ban-on-linux

I'm sure there are a few sysadmins that could use this.
 

Tinuva

The Magician
Joined
Feb 10, 2005
Messages
12,475
Been using it for ages, don't think I would leave a box open to the public without that installed. Servers that are firewalled and only allow certain ips that is not so much needed, neither if you run on a non-standard ssh port.
 

w1z4rd

Karmic Sangoma
Joined
Jan 17, 2005
Messages
49,747
For webhosting you can do dns filtering with cloud flare :D

You can ban by country :D
 
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