Block FTP access using firewall

Block FTP access using the IPtables(Default system firewall) 1) If you want to completely disable the FTP access on the server then run the command : root@server[#] iptables -A INPUT -p tcp –dport 21 -j DROP 2) If you want to block FTP access for a Specific IP then run the below command : root@server[#] […]

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