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How do i found what cisco equipment has a mac address - duplicate IP

tony.klapisch1
Level 1
Level 1

We are having constant issues with a duplicate IP address that we are unable to locate

We have the SAME mac address causing issues in a wireless scope on a DHCP server (MS 2K8R2) against multiple devices. Can someone please advise how we go about asking for or finding the real equipment type /ID based upon a mac address in the 

BC-F1-F2-XX-XX-XX range

We know the mac address is a Cisco owned one, but we need to try and determine what the offending piece of equipment is! by the time we are advised of the issue occuring again, there are no records in any of the arp caches to find

If we can find the type of equipment then at least we wil lknow what we are  looking for, voip phone/ switch/ router / firewall etc

Any and all help appreciated

A very frustrated Admin

 

Tony K

 

1 Reply 1

Leo Laohoo
Hall of Fame
Hall of Fame

Duplicate thread. 

 

Please post all responses HERE.

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