1ip6tables-translate -t nat -A POSTROUTING -j MASQUERADE 2nft add rule ip6 nat POSTROUTING counter masquerade 3 4ip6tables-translate -t nat -A POSTROUTING -p tcp -j MASQUERADE --to-ports 10 5nft add rule ip6 nat POSTROUTING meta l4proto tcp counter masquerade to :10 6 7ip6tables-translate -t nat -A POSTROUTING -p tcp -j MASQUERADE --to-ports 10-20 --random 8nft add rule ip6 nat POSTROUTING meta l4proto tcp counter masquerade to :10-20 random 9