> I know that. But it's the only possibility to manage a subnet with a
> central node having many radio ports. Dividing the subnet into many small
> subnets isn't feasible since I can't (1) give each user as many
> IP addresses as there are radio ports and (2) make him reconfigure IP
> addresses each time he switches the frequency on his radio.
Well, you can actually. It is how it is done in most parts of the world.
Alternatively, as Craig pointed out in another message, rspf handles
this reasonably well.
regards
Terry