I must agree, I particularly do not like transition mode.   The answer to your question:   - All of the MRs that you mention support WPA3 and WPA3 transition mode in SSIDs with Preshared Key, Passphrase or WPA3-SAE (however you want to call just having a fix password for the SSID).  This is supported since version MR27.   - For transition mode with 802.1x (radius) based authentication SSID you need to have MRs that are capable of running version MR31.1.1 or above.  These are 802.11ax MRs so out of your original list only MR56 is capable of running this version.     ... View more

Hello, could I ask if you had any issues with the WAN port on MX85 flapping before you upgraded the firmware. I have an issue with WAN port to ISP kit flapping and causing user interupptions. Hoping this upgrade fixes. Cheers! ... View more