How to list iptables rules
To view all rules in iptables, run
iptables -L
Or
iptables --list
To list iptables rules with out resolving IP to hostname
iptables -L -n
To show line number
iptables -L -n --line-number
To list NAT rules
iptables -t nat -L -n --line-number
If you run iptables-save command, it will list all iptables rules
iptables-save
You can redirect result of iptables-save command to a file, later restore with iptables-restore command.
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