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Cisco BCRAN 642-821 - Dial-on-Demand and Broadband


This course covers the DDR process by which a link is created on demand. As traffic needs to cross the WAN, a circuit is completed from the source router to the destination, allowing the traffic to cross. DDR circuits are useful when you pay for access ba

This lesson is part of our Cisco BCRAN 642-821 online training series which contains over 13 hours of self-paced courseware. Our web-based training provides 6 months of unlimited access.


After completing this course you will be able to:

  • Understand DDR (dial-on-demand routing)
  • Articulate dialer profiles and interface
  • Describe broadband, cable modems, and DSL
  • Describe a cable modem infrastructure
  • Identify different DSL types
  • Describe ADSL, PPPoE and PPPoA
  • Configure PPPoE and PPPoA
  • Troubleshoot DSL configurations


  • Interesting Traffic
  • Dialer Profiles
  • Incoming Call with Rotary Groups
  • Configuration Example and Explanation
  • Cable Broadband
  • DSL and ADSL Operation
  • Configuring PPPoE and PPPoA
  • Troubleshooting DSL

This course is for anyone who wants to get the most out of using Cisco BCRAN 642-821.

Prerequisites: None:

Technical Requirements:

  • Internet connection
  • Browser: Internet Explorer, FireFox, Chrome, Safari, Opera or any standards compliant browser.
  • Authorware and Macromedia Flash player recommended but not required.
  • JavaScript must be enabled.

Retake any or all of our computer training as often as you want. Our online tutorials allow you to learn anywhere, anytime from any computer with internet access. All courses allow for 6 months of unlimited access (1 user), includes a variety of features and all courses qualify for Continuing Education Unit credit.

StaffKit is an e-learning leader in providing computer training tutorials and online education. We have satisfied customers in over 75 countries using our online training courses. We have been a leading provider of self-paced web based training for the past 10 years.

Total Courses: 9
Total Time: 13+ hours
Only $99.95
Available in Package only
Total Courses: 853
Total Time: 1723+ hours
Only $249.95
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