I have a Pineapple connected to a laptop in my lab, and an externally hosted c2 server to connect to.
When I enroll the Mark 7 to my c2 server, it seems to work as it should: It appears as online in the device listing and the communication seem to be without issues. But! A few minutes later, it suddenly drops out as offline in the c2 interface.
When I check the Pineapple admin interface via the laptop it is connected to, it still has the "Cloud C2 enrolled" popup message indicating the con