July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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Annexe F7. Le niveau paquet
Cette annexe détaille l’adressage ISO, qui n’est plus utilisé mais qui sert toujours de modèle pour de nombreuses solutions d’adressage. Elle passe également en revue le protocole X.25, qui a été très important durant les années 1980 et 1990. Les plus grands réseaux du monde ont utilisé ce standard, comme le réseau français Transpac.
L’adressage ISO
Donnons tout d’abord quelques définitions de la norme d’adressage ISO de base :
- Une appellation est un identificateur permanent d’une entité.
- Le domaine d’appellation est le sous-ensemble de l’espace d’appellation de l’environnement OSI.
- Le nom de domaine est un sous-ensemble de l’espace d’appellation dans l’environnement OSI. Les couches OSI sont des domaines d’appellation. ...
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