[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] ARP problems in -testing?
> ah, cool. it makes me wonder though. > > in the IP the 10.x.x.x and 192.168.x.x are reserved for private use? > is there such MAC address space reserved as well? > > looking a bit around the web I was unable to find such guideliness. >From xen/xm/create.py: def randomMAC(): """Generate a random MAC address. Uses OUI (Organizationally Unique Identifier) AA:00:00, an unassigned one that used to belong to DEC. The OUI list is available at 'standards.ieee.org'. The remaining 3 fields are random, with the first bit of the first random field set 0. @return: MAC address string """ random.seed() mac = [ 0xaa, 0x00, 0x00, random.randint(0x00, 0x7f), random.randint(0x00, 0xff), random.randint(0x00, 0xff) ] return ':'.join(map(lambda x: "%02x" % x, mac)) ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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