This may be a silly question, but I just setup a MR 33 AP for the first time a few weeks back. When I look at the 'clients' list, I see a bunch of invalid/Ghost MAC addresses. Can anyone tell me what these are? I don't seem to be able to get rid of them/block them. Device type comes up as either EQUIP'TRANS or Barracuda Networks. I do have a MX firewall and MS Switch at the site.
Thanks.
![Ghost MAC Addresses.jpg Ghost MAC Addresses.jpg](https://community.meraki.com/t5/image/serverpage/image-id/5016i0DCA6A764FF7C77C/image-size/large?v=v2&px=999)