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Over the weekend I upgraded a C9300-48UXM to 17.15.05. This switch is running Network Essentials license and does not have DHCP helpers, DHCP Snooping, or device tracking enabled. It is a downstream Layer 2 switch with a port-channel to a layer 3 tha...
"no ip device tracking" is not a valid command in this IOS-XE and I haven't been able to find anything in release notes related to make me think this is expected behavior. I'm also not seeing this on C9300-48P switches so I'm back to thinking it's a ...
