On Mon, 2005-06-13 at 14:10, Bryan J. Smith wrote: > > Does anything exist that has that 'basic logic'? The legacy forms > > work and scale worldwide because the authority to use names is > > carefully delegated. If two self-issued names are broadcast on > > the same network, who wins? What if they are on different subnets > > and can't see each other but you try to integrate them with such > > a tool? What if they normally live on different networks but are > > mobile and eventually collide? I'd really prefer not to let anyone's > > laptop claim to be the company email server and get away with it. > > Which is why you need a _centralized_ layer 2 + layer 3 server to > prevent this. If it is the centralized DNS and WINS, then all Windows > and UNIX nodes trust it first and foremost, even if a rogue NetBIOS > node is braodcasting. > > The logic of the server would not only not proxy such a node, but it > would quickly report its MAC address as a "problem." But if it 'knows' which of two nodes claiming a name is the correct one, then it must have been preconfigured in a way that wouldn't have required listening to the broadcast in the first place. How does centralizing the service help resolve a conflict correctly? -- Les Mikesell lesmikesell@xxxxxxxxxxxxxxxx