Sergey A. Kobzar <sergey.kobzar <at> mail.ru> writes:
> LinkSys switch. It has 2 NICs onboard: > How is it possible? Often the MAC is printed on the nic. Some (few) devices have MAC set in firmware and it is hackable. MAC numbering is often suspect in a variety of circumstances. My suggestion is that you surf the open source tools to find something that reveals deeper information about your MAC anomalies. Lots of stuff in: /usr/portage/net-analyzer/ Here's one: net-analyzer/macchanger Description: Utility for viewing/manipulating the MAC address of network interfaces goodluck, James