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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...
Forgot to update this thread. Sometime between 17.12 and 17.15.1 a DHCP pool was added to the default config for the UXM, it doesn't show up on my 48P. Somewhere between 17.15.2 and 17.15.5 something changed so that logging started for that DHCP pool...
"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 ...
