July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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13Les réseauxde niveau physique
Une interface désigne un point situé entre deux équipements. Deux grandes catégories d’interfaces sont classiquement définies : les interfaces UNI (User Network Interface), situées entre l’équipement utilisateur et le réseau, et les interfaces NNI (Network Node Interface), situées entre deux nœuds d’un même réseau ou de réseaux distincts. L’interface détermine comment les données traversent le point de passage entre les deux équipements.
Ce chapitre se penche sur les interfaces des réseaux de niveau physique et détaille notamment les suivantes :
- SONET (Synchronous Network) et SDH (Synchronous Digital Hierarchy), définies au départ pour transporter un grand nombre de communications téléphoniques sur un même ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.