1. Dorsals

Dorsal networks can be built to guarantee the availability of all the descriptions registered in a donantonio network:

Donantonio's Dorsal

network of servers in which is always possible to locate any given resource registered in Donantonio.

Generic Server

donantonio's server which is part of the network's Dorsal.

Specialized Server

donantonio's server which replies only a part of the descriptions that keeps the dorsal of the donantonio's network, and therefore, it cannot be part of this dorsal.