From PowerShell (I use mf-az-dc-02 and use shortcut in taskbar)




Connect-ExchangeOnline -UserPrincipalName office365admin@mayfield.com


Enter Password when prompted


To check Current values use:


Get-CalendarProcessing -Identity zoom_disney@mayfield.com | Format-List


Set-CalendarProcessing zoom_disney@mayfield.com -ProcessExternalMeetingMessages $True


To Confirm Updated values use:


Get-CalendarProcessing -Identity zoom_disney@mayfield.com | Format-List


We can set to $True  to FALSE if we no longer want Zoom Rooms to Accept External Meetings.


REPEAT STEPS FOR OTHER ROOMS BY CHANGING the Email address in Commands above or use below

Get-CalendarProcessing -Identity zoom_newton@mayfield.com | Format-List

Set-CalendarProcessing zoom_newton@mayfield.com -ProcessExternalMeetingMessages $True


Get-CalendarProcessing -Identity zoom_earhart@mayfield.com | Format-List

Set-CalendarProcessing zoom_earhart@mayfield.com -ProcessExternalMeetingMessages $True 


Get-CalendarProcessing -Identity zoom_gutenberg@mayfield.com

Set-CalendarProcessing zoom_gutenberg@mayfield.com -ProcessExternalMeetingMessages $True 


Get-CalendarProcessing -Identity zoom_davinci@mayfield.com | Format-List

Set-CalendarProcessing zoom_davinci@mayfield.com -ProcessExternalMeetingMessages $True


Get-CalendarProcessing -Identity zoom_einstein@mayfield.com | Format-List

Set-CalendarProcessing zoom_einstein@mayfield.com -ProcessExternalMeetingMessages $True


Get-CalendarProcessing -Identity zoom_nest@mayfield.com | Format-List

Set-CalendarProcessing zoom_nest@mayfield.com -ProcessExternalMeetingMessages $True


Thanks,

Audel


https://techcommunity.microsoft.com/t5/microsoft-teams/team-room-don-t-accept-forwarding-external-domain/m-p/3643942