====== Firewalls ======

===== nftables =====

List currently active ruleset: ''sudo nft list ruleset''

Reload config file: ''sudo nft -f /etc/nftables.conf''
===== iptables =====

List currently active ruleset: ''sudo iptables -L''

Reload config file: ''sudo /sbin/iptables-restore < /etc/iptables_vpn.rules''

Flush all chains: ''sudo iptables -F''

Delete all chains: ''sudo iptables -X''