January 2011
Intermediate to advanced
344 pages
10h 32m
English
Content preview from Architecture of Network SystemsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 2. Network protocols and network systems
Abstract:
The different engineering approaches to the problem of telecommunications and networking, the diverse application areas, and the quest for proprietary solutions have resulted in a large number of differing network designs. Most networks are organized in layers, where each layer represents a level of abstraction focusing on the communication/networking services it provides. In layered network architecture, every protocol layer of a node communicates with the equivalent protocol layer of another node. The International Organization for Standardization has worked to develop a reference model for open communications. Network systems are computational systems that execute protocol stacks and ...
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