We have a strange issue with on our customers. Since a couple of weeks he gets an error message stating that there is a duplicate IP address for the address of one his vlans. This message gets back on regular times so we thought somebody had an illegal DHCP server.
So we changed the ip address of the vlan but then we got error messages on the new IP address.
you can try clearing the Content-Addressable Memory (CAM) table entries using the clear mac-address-table dynamic command. In order to display MAC address table information for a specific MAC address, use the show mac-address-table address command.
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...