To be a little more clear with some analogies (for what it's worth) A hub is like a party line - all the devices connected directly to it see all the traffic on it. Imagine trying to communicate in a crowded restaurant. A switch is like having direct lines - devices only see the traffic that's specifically directed to them. On 3/14/05 7:43 AM, "Anne-Marie Concepcion" <mylists at senecadesign.com> either wrote, forwarded or quoted: > (ethernet) hub = device that allows mult. ethernet-connected devices > to access network assets connected to the same hub; kind of like a > USB hub > switch = "smart" ethernet hub that does faster connections between > devices hooked into it -- JEL