Jason Lunz wrote: > On Tue, Nov 14, 2006 at 11:37:15AM -0500, Jeff Dike wrote: > >>This address range is documented - look for assignment of MAC ranges >>to NIC manufacturers. This range will be documented as reserved for >>private use or something similar. > > > Half of all MAC-48 addresses are "locally administered": those with the > second-least-significant bit of the first byte set.
Uh? Looking at the list of allocated OUI (http://standards.ieee.org/regauth/oui/oui.txt), I see that the following OUI are allocated: 02-07-01 02-1C-7C 02-60-86 02-60-8C 02-70-01 02-70-B0 02-70-B3 02-9D-8E 02-AA-3C 02-BB-01 02-C0-8C 02-CF-1C 02-E6-D3 AA-00-00 AA-00-01 AA-00-02 AA-00-03 AA-00-04 All of them have the second-least-significant bit of the first byte set. If this rule about being locally administered written somewhere? (And, more surprising, there is also 11-00-AA which has the LSB of the first byte set.) Cheers, Nicolas ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user