On Mon, 2014-12-15 at 13:24 +0100, Stefan Tomanek wrote: > In many context it seems suitable not just to enumerate a group of mac > addresses, but to use wildcards (ca:ff:ee:*:*:*). Maybe an actual mask notation like for IP addresses would be worthwhile: ca:ff:ee:0:0:0/24 ca:ff:ee:0:0:0/0:0:0:ff:ff:ff or something like that. johannes