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If the nodes in a network that is primarily based upon the physical hierarchical topology are expected to carry out any processing upon the data that is transmitted involving nodes in the network, the nodes that are at greater levels in the hierarchy will be necessary to perform extra processing operations on behalf of other nodes than the nodes that are lower in the hierarchy.
Subjects covered involve transport layer solutions, multiplexing, TCP congestion handle, network layer – network service models, IP addressing and IP network design and style, routing principles, dynamic routing, digital transmission, modulation, multiplexing and channel coding.
It makes use of asynchronous time-division multiplexing and encodes information into little, fixed-sized cells This differs from other protocols such as the Web Protocol Suite or Ethernet that use variable sized packets or frames ATM has similarity with each circuit and packet switched networking.
For instance, Akamai Technologies manages an overlay network that gives dependable, efficient content material delivery (a kind of multicast ). Academic analysis consists of finish system multicast, 12 resilient routing and high-quality of service research, amongst other folks.