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Design and Implementation of DSL-Based Access Solutions
book

Design and Implementation of DSL-Based Access Solutions

by Sanjeev CCIE #4006 Mervana, Chris CCIE #5235 Le
September 2001
Intermediate to advanced
272 pages
7h 27m
English
Cisco Press
Content preview from Design and Implementation of DSL-Based Access Solutions

Case Study 3: Very Large Wholesale SP

Requirements: All the basic requirements match Case Study 2 by using PPPoX-L2TP architecture, with the following modifications:

  • Number of Subscribers— The architecture must scale to support one million subscribers with the assumption of two sessions per VC, which amounts to two million sessions.

  • Effective Throughput— The effective throughput per subscriber, at a minimum, needs to be 384 kbps, with the capability to increase to 1 Mbps.

  • Existing Deployment— The DSL wholesaler is already equipped with a PPPoX-L2TP architecture by using centralized aggregation. The architecture uses PPPoE as encapsulations and has a minimum of two sessions per single VC; the subscriber base is strictly residential. no plan ...

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ISBN: 1587050218Purchase book