I am having a simular problem on a 4507R. The only exceptoin is that my clients are also going through Cisco 7960 VoIP phones. The client works fine, then, at random, will no longer communicate via network. IP address and DNS are still valid on the system. If I renew the IP address, or repair the network connectoin, everything works fine for a while.
I also have forced the client and the phone to 100Full to try to fix the issue.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...