Constant DHCP requests...

McDonald, Dan Dan.McDonald at
Sun Jul 31 21:51:12 UTC 2011

On Jul 31, 2011, at 7:55 AM, "Jeff Justice" <listaccount at> wrote:
> I ran a Wireshark trace and discovered that I was getting a constant stream of DHCP Requests from the device followed by the router sending an ACK.

I have seen this sort of behavior.  I believe there was a bug a couple of years ago in IOS on the catalyst 3750, but I don't recall the version with the problem.  

I believe the symptom had to do with multicast Mac addresses, but I might be mixing it up with something else. 

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