We are running in to this too, especially with the Jabber soft client. How do you track where the client is when they can move all around a campus with laptops.
After installing the engineering fix, the ports are now passing traffic. We had a stack of 3 switches and only 1 port group was having the problem. Now they all seem to be working correctly.
We have not yet, we opened a TAC case and they are giving us a version of 16.6.4 that should fix this issue. We are planning on applying it this weekend.
We're having the same issue. I noticed it when we switched to Windows 10. It was causing problems for us because the NAM client wasn't able to control the wireless adapter to connect to wireless networks. Sometimes it was showing no WiFi Adapters ava...
