Yes, you can do this from the dashboard UI easily under firmware if within so many days of the update, if past that just manually force the stable version firmware to the MX. ... View more

Also I believe Meraki only still support NTLMv1 which is deemed old and no longer used (disabled) by modern Windows server OS, the documentation doesnt mention this but Meraki support advised it only supports v1 and there are no current plans for this to change unless anyone knows different? ... View more

Ok on doing some more work on this it appears the MX IPSEC tunnels do not like it if they dont have constant traffic, not sure what the timeout is but if they have no traffic passing the tunnel drops and you need a ping or something similar to get the tunnel up and working again, they dont stay up on their own, we're seeing this on multiple MX models in different customer estates.   Does anyone know what the timeout is for the IPSEC drop out? ... View more

On more than one occasion I've seen it come from a random VLAN number, not the highest or even the lowest number, have seen this for both syslog and netflow and proved on packet captures, have a ticket running on the issue. ... View more