Today I write my first post at Medium.com. I realize that I have an account at this blogging platform for a long time when I was searching some topics ( I forgot the keywords ;P). Here is my medium blog siryanto.medium.com. So, now I have two blogs, this blog, and the medium blog 😌
Reference: WIKI FTP Bruteforce prevention This configuration allows only 10 FTP login incorrect answer per minutes add chain=input protocol=tcp dst-port=21 src-address-list=ftp_blacklist action=drop comment="drop ftp brute forcers" add chain=output action=accept protocol=tcp content="530 Login incorrect" dst-limit=1/1m,9,dst-address/1m add chain=output action=add-dst-to-address-list protocol=tcp content="530 Login incorrect" address-list=ftp_blacklist address-list-timeout=3h SSH Bruteforce prevention This will prevent SSH bruteforcer to be banned for 10 days after repetitive attemps add chain=input protocol=tcp dst-port=22 src-address-list=ssh_blacklist action=drop comment="drop ssh brute forcers" disabled=no add chain=input protocol=tcp dst-port=22 connection-state=new src-address-list=ssh_stage3 action=add-src-to-address-list address-list=ssh_blacklist address-list-timeout=10d comment="" disabled=no add chain=input
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