Wireshark oui tool1/8/2023 It's a fresh PI deployment and for many of those clients the connection date precedes the PI installation date. PI keeps a record of a client connected on port X on switch Y on a certain day, but for some reason it doesn't have the actual MAC address). I uess it can be some automatically generated MAC used as a placeholder in the absence of real data (e.g. The Wireshark OUI lookup says itâs a Lantastic device: OUI tool for IPV6 SLAAC addresses Marco Davids (SIDN) via Wireshark-dev (Jul 30) Re. Op 30-07-21 om 21:10 schreef João Valverde via Wireshark-dev: Also, I have not find any aggregate statistics just yet. On IANA page it shows the MAC addresses belong to a reserved range: From: 'Marco Davids (SIDN) via Wireshark-dev' Date: Sat, 02:56:52 +0200.The OUI (FF-FF-00) does not exist in the IEEE file: Theyâre almost all disassociated (no IP assigned), and on the same switch port there is often another (active) client having regular MAC and IP addresses The wired client view of Prime Infrastructure lists clients by MAC addresses, and a big number of listed MAC addresses (filter -> All) follow the pattern: ff:ff:00:00:xx:xx (e.g ff:ff:00:00:2b:81).
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