As I understand things... An ARP request is a system querying an IP address and asking for the MAC associated with that address. Routers and switches send to MACs not IPs (right?) so they need to know ...
Anybody have any experience with ethernet aliases on separate subnets on a Debian-derived Linux?<BR><BR>I've got a box I need to temporarily dual-home between two subnets, we'll lie like a chinese rug ...