You probably got a modem that someone else had previously leased, with reservations and possibly other rules from them. You'd think they'd get reset between customers, but maybe not. If you're able to check your network for those MACs great, otherwise you're likely safe deleting the reservations, and can look through the rest of the config for anything "left over". -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20150204/c61c1585/attachment-0001.html>