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Use PrepLogic's ONT (642-845) Practice Exam and be confident on exam day. Our authentic coverage ensures you'll know each domain of the ONT (642-845) exam, including:

• Describe Cisco VoIP implementations - 52 questions
• Describe QoS considerations - 12 questions
• Describe DiffServ QoS implementations - 39 questions
• Implement AutoQoS - 10 questions
• Implement WLAN security and management - 37 questions

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Cisco’s exam 642-845, Optimizing Converged Cisco Networks (ONT), is a core requirement for the four-exam path to the Cisco Certified Network Professional (CCNP) certification. It is a mid level exam for IT professionals who have a significant amount of network experience. In order to take the exam; a candidate must hold a valid CCNA certification as a prerequisite. Individuals who possess the CCNP certification normally carry the titles "Senior Network Engineer" or "Senior Architect."

The Official Domains of this exam are:

• Describe Cisco VoIP implementations.
• Describe QoS considerations.
• Describe DiffServ QoS implementations.
• Implement AutoQoS.
• Implement WLAN security and management.

Within these domains, Cisco will ask advanced questions on the functions and operations of a VoIP network, the necessity and strategies of implementing QoS on converged networks and other complex convergence technologies. As with most Cisco exams, the ONT is considered to be very challenging. Students should expect to spend many hours studying for this exam both in lab and in text.

Cisco does not publish the pass score for this exam, however rumors say that the normal passing score is 849 out of 1000. The exam contains somewhere between 50 and 60 questions that include multiple choice, drag and drop, and simulation style questions in varying numbers. The exam normally lasts 90 minutes.