Cisco 642-642 - Quality Of Service

About the 642-642 exam:

The Cisco 642-642 - Quality Of Service exam was made available on 15 October 2002

There are approximately 45 to 55 questions for you to answer in the Cisco 642-642 exam. These questions multiple choice based questions.

You will also have about ninety minutes to complete the exam.

The 642-642 exam is moderately difficult and you will need to obtain about 700 marks to pass.

Registering for this exam will cost you about $190.

You can register at Prometric or Pearson VUE at more than 30,000 locations worldwide.

642-642 Intended Students:

The Cisco 642-642 - Quality Of Service exam is mostly intended for IT professionals and system engineers and system administrators. Those students taking the 642-642 exam should have three to seven months of experience planning, designing, and implementing Server Virtualization technologies in an CISCO System environment.

642-642 Skills being worked on:

The Cisco 642-642 - Quality Of Service exam tests your ability to planning, designing, and implementing Server Virtualization technologies in an CISCO System environment.

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Preparing to do the 642-642 exam:

There are many resources available that you can use to prepare yourself for the Cisco 642-642 - Quality Of Service exam. These resources can be found at the Cisco website as well as at websites like TestKing.com. Resources include: the 642-642 study guide, the 642-642 practice exam, free 642-642 brain dumps, the 642-642 TestKing online test engine and 642-642 online training.

A 642-642 study guide and 642-642 study notes must include the following topics:

IP QoS Fundamentals

Given a description of a converged network, identify problems that could lead to poor quality of service and explain how the problems might be resolved

Define the term Quality of Service (QoS) and identify and explain the key steps to implementing QoS on a converged network

IP QoS Components

List and explain the models for providing Quality of Service on a network

Explain the purpose and function of the DiffServ model

Describe the basic format of and explain the purpose of the DSCP field in the IP header

Define and explain the different per hop behaviors used in DSCP

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

642-642 Certifications achieved:

When you pass the 642-642 exam you get credit for the Cisco CCIP, Cisco CCVP, Cisco IP Telephony Design Specialist, Cisco IP Telephony Express Specialist, Cisco IP Telephony Operations Specialist, and Cisco IP Telephony Support Specialist

More about Cisco 642-642 at TestKing - Cisco 642-642