iptables-save

Save the iptables IPv4 configuration. Use ip6tables-save to do the same for IPv6. More information: https://manned.org/iptables-save.

• Print the iptables configuration:

sudo iptables-save

• Print the iptables configuration of a specific [t]able:

sudo iptables-save --table table

• Save the iptables configuration to a [f]ile:

sudo iptables-save --file path/to/file