Cisco 642-642
Certification Provider: Cisco
Exam Name: 642-642 - TK's Quality of Service (QoS)
Related Certifications: Cisco CCIP, CCVP, IP Communications, Specialist
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Cisco has a very good reputation of having a very high standard and high profile name in the field of information technology. Cisco has played a very important role in the success and development of information technology with the help of its high quality products, and mostly due to the standard, high class and quality of its IT certifications. Cisco is considered to be amongst the leaders in the IT field. Cisco certifications are very popular and famous amongst the IT professionals. Cisco certifications are very much authentic and valid allover the world. Cisco certifications are very valuable for the IT professionals due to their high quality and standard. Cisco offers its wide array of effective IT certifications. Cisco 642-642 certification exam is one of the very valuable certifications from Cisco Certification Association. Cisco 642-642 certification exam is equally beneficial for the general people and the IT professionals. Cisco 642-642 certification exam is also called Cisco 642-642 Quality of Service certification exam.
The first topic of Cisco 642-642 certification exam is about the basic knowledge and explanation of IP QoS Fundamentals. Converged network is explained in this certification, which explains candidates how to recognize or classify the various problems that can actually cause the poor quality of service. Candidates also get the required expertise meant for diminishing or resolving the problems. This topic also explains the phrase Quality of Service (QoS). Candidates also learn to recognize and describe the key steps that are required and used to successfully apply QoS on a congregated network. The next topic of this certification is about the knowledge and explanation of IP QoS Components. The next section of this certification provides a listing and illustrates the various models that are used for Quality of Service on a network. The next section of this certification describes the reason and the various functions and roles of DiffServ model. In this section of this certification, candidates get information about various per hop actions or activities used within DSCP. The next topic of Cisco 642-642 certification exam is about the knowledge and explanation of Modular QoS CLI and Auto-QoS. When provided a certain network needing QoS, this topic explains how to apply a QoS policy by utilizing MQC. In the next step, this certification tells candidates how AutoQoS is employed or utilized. Furthermore this certification also explains classification and the marking. This topic also explains the various actions or roles of network based function recognition. The next topic of this certification is about the basic knowledge and explanation of Congestion Management Methods. The next section of this topic provides a listing and the various queuing algorithms. This topic also explains the various advantages and the disadvantages of making use of WFQ in order to apply QoS. The next topic of this certification is about the explanation of Congestion Avoidance Methods. In the next topic of this certification, candidates get some valuable knowledge and skills about the Traffic Policing and Shaping. The next topic of this certification is about the information and explanation of Link Efficiency Mechanisms. Candidates also learn and get knowledge about the QoS best practices. This topic explains the various QoS prerequisites and necessities of various application kinds. There are some other certifications that are relevant and associated with this certification, such as CCIP, CCVP and the IP Telephony design. The exams of Cisco 642-642 certification contain 45 to 55 questions and allowed time for the exams is 90 minutes.
Benefits of Cisco 642-642 certification exams:
1. Cisco 642-642 certification exam provides candidates all the skills and techniques that are used and required for the quality of service.
2. Cisco 642-642 certification allows candidates to deal with the various problems and functions of quality of service.
3. The certified candidates of Cisco 642-642 certification exam have a lot of scope and demand in the IT industry.
Cisco 642-642 certification exam is recommended for:
1. Cisco 642-642 certification is ideal and perfect for those people who wish to become Cisco certified professionals.
2. Cisco 642-642 certification is also perfect for those people who wish to have a bright and successful future.
3. Cisco 642-642 certification exam is intended for those people who wish for better jobs and a chance of working with the huge and famous organizations.
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