You all are amazing. Thank you for all that you do! My echo/reply base icmp functionality for v4 is working atleast at a cursory glance, without further testing I'm not sure what other parts of icmp are not working with this approach. > On 09/12/2025 8:23 AM Florian Westphal <fw@xxxxxxxxx> wrote: > > > Florian Westphal <fw@xxxxxxxxx> wrote: > > ip daddr set ip daddr map @dnat_map > > Forgot the usual disclaimer: this breaks icmp(v6). > > There is a reason for existence of stateful nat after all.