On Tue, Jan 24, 2023 at 2:36 PM Jakub Sitnicki <jakub@xxxxxxxxxxxxxx> wrote: > > Users who want to share a single public IP address for outgoing connections > between several hosts traditionally reach for SNAT. However, SNAT requires > state keeping on the node(s) performing the NAT. > > A stateless alternative exists, where a single IP address used for egress > can be shared between several hosts by partitioning the available ephemeral > port range. In such a setup: > > [1] https://github.com/cloudflare/cloudflare-blog/blob/232b432c1d57/2022-02-connectx/connectx.py#L116 > > Reviewed-by: Marek Majkowski <marek@xxxxxxxxxxxxxx> > Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> > Signed-off-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx> > Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>