I have a situation with a duplicate IP being reported on the network.  One of the devices is our core Meraki switch.  The other shows as a Cisco device running switch OS.  Unfortunately, I cannot find this other device.   Every time I look at the client in question by mac address, it shows that it was last seen by a different Meraki switch, making almost impossible to locate.   Being that the duplicate is the same as my core switch, I am concerned that it may be adversely affecting my network performance.   Is there a more effective way to locate a mac address on the network? ... View more