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Exam 642-845: Optimizing Converged Cisco Networks (ONT)
Related Certifications: CCNP
Duration: 90 minutes
Cost: $150, Available at Pearson VUE Testing Centers
Exam Topics Include:
1. Describe Cisco VoIP implementations.
2. Describe QoS considerations and strategies.
3. Describe DiffServ QoS implementations.
4. Implement Cisco Auto QoS.
5. Implement Cisco device hardening using Cisco security features
6. Describe and Implement WLAN security and management.
The Optimizing Converged Cisco Networks exam, 642-845, is a qualifying exam for the Cisco Certified Network Professional CCNP. This is one of four tests that are required in order to become CCNP certified. The ONT 642-845 exam will certify that the successful candidate has important knowledge and skills in optimizing and providing effective QOS techniques for unified networks. The exam topics include implementing a VOIP network, implementing QoS including AutoQoS, wireless security, and basic wireless management.
The TestKing 642-845 exam products are designed to maximize your learning productivity and focus only on the important aspects that will help you to pass your exam, the first time. We will provide you with exam questions and verified answers, with detailed explanations, that reflect the actual exam. These questions and answers provide you with the experience of taking the actual test. Our exam guides are not just questions and answers. Our questions have detailed explanations provided by our certified industry experts, ensuring that you fully understand the questions and the concept behind the questions.
Exam Number/Code: 642-845
Exam Name: ONT – Optimizing Converged Cisco Networks
VUE Code: 642-845
Questions Type: Multiple choice,
Questions and Answers : 217 Q&As
Updated: May 9th , 2008
Market Price: $99.99
Member Price: $79.99
Exam Description
The Optimizing Converged Cisco Networks (642-845 ONT) is a qualifying exam for the Cisco Certified Network Professional CCNP®. The ONT 642-845 exam will certify that the successful candidate has important knowledge and skills in optimizing and providing effective QOS techniques for converged networks. The exam topics include implementing a VOIP network, implementing QoS on converged networks, specific IP QoS mechanisms for implementing the DiffServ QoS model, AutoQoS, wireless security and basic wireless management.
Exam Topics
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. In order to better reflect the contents of the exam and for clarity purposes the guidelines below may change at any time without notice.
Describe Cisco VoIP implementations.
Describe the functions and operations of a VoIP network (e.g., packetization, bandwidth considerations, CAC, etc.).
Describe and identify basic voice components in an enterprise network (e.g. Gatekeepers, Gateways, etc.)
Describe QoS considerations.
Explain the necessity of QoS in converged networks (e.g., bandwidth, delay, loss, etc.).
Describe strategies for QoS implementations (e.g. QoS Policy, QoS Models, etc.).
Describe DiffServ QoS implementations.
Describe classification and marking (e.g., CoS, ToS, IP Precedence, DSCP, etc.).
Describe and configure NBAR for classification.
Explain congestion management and avoidance mechanisms (e.g., FIFO, PQ, WRR, WRED, etc.).
Describe traffic policing and traffic shaping (i.e., traffic conditioners).
Describe Control Plane Policing.
Describe WAN link efficiency mechanisms (e.g., Payload/Header Compression, MLP with interleaving, etc.).
Describe and configure QoS Pre-Classify.
Implement AutoQoS.
Explain the functions and operations of AutoQoS.
Describe the SDM QoS Wizard.
Configure, verify, and torubleshoot AutoQoS implementations (i.e., MQC).
Implement WLAN security and management.
Describe and Configure wireless security on Cisco Clients and APs (e.g., SSID, WEP, LEAP, etc.).
Describe basic wireless management (e.g., WLSE and WCS). Configure and verify basic WCS configuration (i.e., login, add/review controller/AP status, security, and import/review maps).
Describe and configure WLAN QoS.
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