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No
full support for routing and search can be given in
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Wireless
and mobile networks
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Sensor
networks
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Overlay,
peer-to-peer networks
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Advantage: More flexibility to set up
and expand networks,
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less overhead in
managing networks with high churn
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Disadvantage:
More expensive search by exploration of the network
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The
Internet itself exhibits unstructured growth and churn, but
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the
IETF (Cisco, Juniper ...) established reliable routing and
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search
engines (Google, Yahoo, …) provide content exploration
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New
IETF WG on “Routing for low power & lossy Networks”
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