nftables: list all rules iptables
Show complete nftables configuration
nft list ruleset
more iptables
all 10 commands →
nftables: add accept rule
nft add rule inet filter input tcp dport 8080 accept
nftables: flush all rules
nft flush ruleset
List rules with line numbers
iptables -L INPUT --line-numbers -n -v
Allow incoming port
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
Block IP address
iptables -I INPUT 1 -s 203.0.113.5 -j DROP