On 2020-09-21 15:59, Cody Ensain wrote:
> Which makes sense to me: pre-upgrade its the devices real mac
> address/IP which is known by the controller... post-upgrade the
> "private address" toggle is turned on by default, so IOS generates a
> random mac address for any wireless network profile on the device.
> Now, the phone tries sending traffic with new-mac/IP combo and of
> course the controller now thinks its ARP spoofing.

 That doesn't make sense to me. The MAC is generated before the device
associates. Once it has associated/auth'd, it will do DHCP and get a new
address. From the controller's perspective, it just looks like a totally
new device, not something spoofing.

 I could be missing something, though.

-- 
Jonathan Waldrep
Network Engineer
Network Infrastructure and Services
Virginia Tech

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