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 15. Next-generation Internet architecture
Abstract:
Current trends in networking point toward the need for new network architecture to replace the current Internet and address the lack of inherent security, lack of quality of service, and limitations in scaling. With more heterogeneous end systems and a new networking paradigm, new protocols need to be introduced into the network. However, no single protocol stack is likely to accommodate the needs of all possible new applications. Instead, multiple networks with different functionality are expected to coexist on a single infrastructure. Network virtualization is used to share resources among these virtual networks and to provide isolation. To implement virtualization, data path programmability ...
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