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Self Test Software 642-642 Implementing Cisco Quality of Service (QoS)
The QOS exam is one of the qualifying exams for the Cisco Certified Internetwork Professional, Cisco IP Telephony Design Specialist, Cisco IP Telephony Express Specialist, Cisco IP Telephony Operations Specialist, and Cisco IP Telephony Support Specialist certifications. The exam will certify that the successful candidate has knowledge and skills necessary to configure and troubleshoot Cisco IOS routers running Quality of Service protocols in Service Provider and Enterprise environments. The exam covers topics on IP QOS, classification and marking mechanisms, queuing mechanisms, traffic shaping and policing mechanisms, congestion avoidance mechanisms, link efficiency mechanisms, modular QOS command line interface, and QOS Best Practices.

Important Exam Information and Objectives

The following information provides general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam.
  • IP QoS Fundamentals
  • IP QoS Components
  • Modular QoS CLI and Auto-QoS
  • Classification and Marking
  • Congestion Management Methods
  • Congestion Avoidance Methods
  • Traffic Policing and Shaping
  • Link Efficiency Mechanisms
  • QoS Best Practices

    Practice Test Format:

    • Over 220 Practice Test Questions
    • Certification Test Simulation
    • Over 170 Flash Cards
    • 24/7 Online Mentor
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