Problem
Not being able to join a Google Meet attached to a calendar event, without asking to join.
Environment
Google Meet integrated to Calendar
Solution
You can enable the Quick access setting in the Admin console and set this up by default for any Meet created.
Users within the domain who are trying to join, will be able to join without having to knock or ask to be let in.
Users within the domain who are trying to join, will be able to join without having to knock or ask to be let in.
Cause
Quick access setting was not enabled.