IPv6 firewall rules
high risk
ip6tables-save > /root/ip6tables.backupBack up firstIPv6 counterpart of iptables. See the flags and examples below, and run `man ip6tables` for the full reference.
ip6tables -L -n -vList rules · explain & risk-check →Reference text is hand-written and may be incomplete — check man ip6tables for your version. Test destructive commands on a non-production system first.