I meant in the onboard EEPROM... On Thursday, October 19, 2017 at 8:38:27 AM UTC-4, Dan Brown wrote: > > I have noticed that both of my PocketBeagles have unique MACs that do not > move with the SD card when connecting via USB. (I tried switching the > cards between PBs and the MACs stay with the boards.) Could it be > something in the onboard flash? > > On Wednesday, October 18, 2017 at 5:23:54 PM UTC-4, Steven Keller wrote: >> >> It appears that the ENC28 MAC address is random as well. It doesn't show >> up with any vendor when doing an online MAC lookup. I wonder if it is >> possible to populate it with the same one that the USB Ethernet interface >> uses when attaching to a PC. I haven't looked but my guess is there is a >> MAC address burned into the processor. >> >> --steve >> >> On Wednesday, October 18, 2017 at 8:36:58 AM UTC-5, Graham wrote: >>> >>> I have gotten an additional two MAC addresses (total five, now) >>> presented by the ETH-WIZ. >>> (So, it has appeared on five different IP addresses in my network, and I >>> can't give it a static address, since that is paired with the MAC address.) >>> It never changes while running, and usually not when rebooting, but will >>> almost always change the MAC address after loading a new image on the PB. >>> And none of them are 'legal'. (That is, no recognizable OUI identifying >>> the manufacturer.) >>> >>> There must not be a memory for the MAC address in the ETH-WIZ, and the >>> driver makes one up using a random number generator, upon booting on a new >>> image for the first time. >>> >>> I am tired of chasing this Ethernet interface all over my network >>> address space. >>> . >>> --- Graham >>> >>> == >>> >>
-- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/905c5d99-e3e4-4264-9256-eeaab765e32c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
