I have a setup with a Mobility Master with two controllers (7010).
All running AOS 8.2.0.2.
After a full-setup, the controllers connect to the VMM without any problem, but after a reboot they are not able to create a tunnel with the VMM.
It is also not possible to create a cluster between the two controllers.
As far as I can see, the controller refuses connection on the ESP protocol (tested with wireshark).
Is there an option/feature I could have enabled somewhere in my installation which prevents this connectivity. I've serached for it for hours now, but am not able to find it.
If needed I could provide a pcap file with traffic to and from my controllers.