Does anyone know if the Advanced Security License for the Meraki MX85 router is necessary?  The 36 month cost is twice the cost of the router.  The router comes with a firewall, correct?  And I would think there is some support for a newly purchased ...

Hello,I purchased two CBS350-48P-4G switches for a project, we are running some A/V equipment through one of the switches and we have Sonos equipment connected.  This is know to cause Multicast storm traffic and degrades the network.  Our automation ...