
We can't use dnat from the input hook, depending on nftables (and kernel ?) version we get "Error: Could not process rule: Operation not supported" iptables backend also uses prerouting. Also 'ip6 protocol tcp' is invalid, so rework / simplify the rules Fixes 01a94e17c77e6ff8e5019e15c42d8d92cf87194f Signed-off-by: Etienne Champetier <e.champetier@ateme.com>
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You can find it online here: https://cni.dev/plugins/current/meta/portmap/