Clients are randomly getting named in dashboard based off of mDNS. I put in a ticket and 'make a wish' in Oct 2019. Now more and more devices named this way and I cannot rename thousands of devices manually.
Current order of retrieval in Meraki.
User Defined
MDNS
NetBios
DHCP Hostname
Let's make mDNS lower than DHCP hostname OR allow this to be customized by administrators.