Take care that the # command is executed with Fail2Ban user rights. # Values: CMD # Option: actioncheck # Notes.: command executed once before each actionban command # Values: CMD # Option: actionban # Notes.: command executed when banning an IP. Now execute: sudo vi /etc/fail2ban/action.d/nfĪnd add following content: # my-custom-config custom configuration file # Author: Cyril Jaquier # Modified by Yaroslav Halchenko for multiport banning # before = nf # Option: actionstart # Notes.: command executed once at the start of Fail2Ban. If this regex matches, the line is ignored. Attach an IAM role which has following permisisons: ) OUTPUT=$(aws wafv2 get-ip-set -name=waf-block -scope REGIONAL -id=f9b7a05b-d361-4251 -region ap-southeast-1) LOCK_TOKEN=$(jq -r '.LockToken' # Option: ignoreregex # Notes.: regex to ignore.
Step 1: Launch an EC2 instance with Amazon Linux2 AMI. In this post,we’ll see how we can integrate fail2ban with AWS WAF and ALB to make this setup a lot more secure.Ī lot of credit goes to my colleague, who actually implemented this setup in our environment. We also wanted to restrict failed login attempts so we decided to use fail2ban. Recently we had a requirement to setup basic auth on one of our public facing URL which was getting served by a Nginx server, running behind an ALB. Integrating Fail2ban With AWS WAF And ALB
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