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End-to-End DSL Architectures by Wayne C. Vermillion

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CDM Subtended Configuration and Subtended PVC Creation

You should remember what you learned in Chapters 4 and 6 about subtending:

  • Subtending allows the IP DSL Switch to collect the bandwidths of a large number of subscribers in different IP DSL Switches into a single node before delivering them into an ATM network.

  • Two NI-2 subtending topologies are supported—daisy chain and tree—depending on the number of subtended ports available, which in turn depends on the type of NI-2 card.

The CDM Subtend Manager is a set of subdomain management processes that provide intermanagement capabilities for Cisco IP DSL Switch products. This Manager provides a dialog to allow you to update the topology and configuration of an IP DSL Switch or discover the subtend ...

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