Good afternoon,
now it works finebut it was a hard way to get it running as it should.
Mistake on my site: Child AP: ethernet port was set as uplink-port and not as trunk-port
Mistake wherever: Child-AP did not get the correct wireless interface settings - altough the ExtremeSupport took a look at our XIQ and at XIQ level it was OK
How did I fix it:
opened support case,
checking of the config by support,
correct wrong settings (ethernet port on Child AP)
confirmation config is OK in theory (by GTAC)
-> deleting AP from XIQ
-> connecting to the AP via SSH
-> reset to factory default ("reset config")
-> adding AP to XIQ again - DO NOT ASSIGN a policy yet - just wait until online again
-> set maybe missing config elements like CCG (cloud config groups), several classification rules, ...
-> assign policy to AP
-> make a "complete configuration update"
-> wait about 5 to 10 Minutes
-> it works
I am not sure if it was a problem of my PC only or a general problem.
When I did all the stuff with browser "firefox" I did not get the configuration working.
When I was using "Chrome" instead ist was working fine.
Here the details of my PC:
macOS Catalina / Version 10.15.7
Chrome:Version 95.0.4638.69 (Offizieller Build) (x86_64)
Firefox: 94.0.1 (64-Bit)
Thanks to everybody who assisted (community/vendor support/vendor)
Keep on networking
Christian Zottl