iptables remove rules using –line-numbers

List the rules for a specific chain. Example below list the “fail2ban-ssh-ddos” chain. iptables -L fail2ban-ssh-ddos --line-numbers Example output: Chain fail2ban-ssh-ddos (2 references) num target prot opt source destination 1 REJECT all -- 192.0.0.8 anywhere reject-with icmp-port-unreachable 2 RETURN all -- anywhere anywhere Delete rule line number 1: iptables -D fail2ban-ssh-ddos...