I do not like mikrotik, but I need to say that RouterOS does support /31.

All that you need to do, beyond set /31 at address for netmask, is check if the other address is defined at the network address.



Em sáb., 19 de nov. de 2022 15:58, Denis Fondras <xxnog@ledeuns.net> escreveu:
Le Sat, Nov 19, 2022 at 01:39:59PM -0500, Bryan Fields a écrit :
> On 11/18/22 6:44 AM, Joe Maimon wrote:
> >> We could, but many of our DIA customers have all manner of CPE's that
> >> may or may not support this. Having unique designs per customer does
> >> not scale well.
> > its almost 2023. /31 support is easily mandatory. You should make it
> > mandatory.
>
> Mikrotik still doesn't support /31 addressing.  I had a customer who was
> configuring their "router" the other day and we found this out.  Has to move
> to a /30 on the link.
>

You cannot configure a /31 on a Mikrotik yet you can play with /32 to overcome
this limit.