For Wifi Direct, the Webex device sends a beacon with the information to connect and Windows create a new Wireless interface at the OS, that traffic would not pass through your network, so there would be no need for changes on your corporate network....

hey @Adam Trenkler, For MICE, The protocol details are described on article below:  [MS-MICE]: Miracast over Infrastructure Connection Establishment Protocol   The Webex device uses TCP port 7236 for Miracast signaling and media. Miracast will not wo...

article below shows the devices that can be onboarded to Control Hub https://help.webex.com/en-us/article/n3hi0z8/Activate-a-Board,-Desk,-or-Room-series-device Which version is your device running? It is possible that the SW you are running is not p...

Hey @sshermer  I have reached the owner of your case to discuss additional options on how to move forward. This one is quite unique.  btw: SSO is not enabled.