Re: [mosquitto-dev] Interoperability between V3.1 and V5

[Roger Light <roger@xxxxxxxxxx>]

Hi Steve,

That's correct. The only caveat is that when MQTT v5 clients publish
messages that have MQTT v5 properties attached those properties won't
be passed to the v3.1/v3.1.1 clients of course.

Regards,

Roger

On Thu, 29 Jul 2021 at 06:28, Steve Prior <sprior@xxxxxxxxxxxx> wrote:
>
> I'm starting to move from v3.1 to v5 and wanted to confirm that v3.1 clients can
> interoperate with v5 clients through Mosquitto (both sides can publish and
> subscribe to the other versions messages), correct?
>
> Steve
>
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