
kewakl (Customer) asked a question.
Are these MAC addresses valid, registered?
In Wireshark, I see the following (sanitized, of course)
- Ethernet II, Src: ----PC-NAME------.local (---LOCAL-MAC---), Dst: IPv4mcast_fb (01:00:5e:aa:bb:cc)
where the aa:bb:cc changes depending on which SE2-SW5U I have connected.
I entered the reported MAC Address into some of the various MAC Lookup websites, and on Wireshark's OUI Lookup tool.
Nothing.
Are these MAC Addresses spoofed?
IT/MIS wants the MAC of the stride switch. I guess for access control filtering??
Please Advise
Please forgive my confusion, but your inquiry is regarding the SE2-SW5U, which is an unmanaged switch. An unmanaged layer 2 switch does not typically have a MAC address. It is just a simple device that builds a MAC address table and forwards frames. A managed switch, on the other hand, will have its own MAC address and IP address.