Cisco 642-845 Exam Information and Actual Questions

Exam Questions: 359
Updated On: Jul 18, 2026

642-845
FREE EXAM DUMPS QUESTIONS & ANSWERS

This exam has been stopped to register, new exam code replace: 642-832

Certification Vendor:	Cisco
Exam Name:	Optimizing Converged Cisco Networks (ONT)
Exam Number:	642-845
Certificate Validity Period:	3 years
Available Languages:	English, Japanese
Exam Duration:	90 minutes
Exam Format:	Multiple-choice, Simulations, Drag-and-drop
Passing Score:	790 (on a 100-1000 scale)
Exam Price:	$225 USD
Related Certifications:	CCNP Routing and Switching CCDP
Real Exam Qty:	50-60
Recommended Training:	ONT - Optimizing Converged Cisco Networks course
Exam Registration:	Pearson VUE (historical registration) Cisco Certification Tracking System
Sample Questions:	Cisco 642-845 Sample Questions
Exam Way:	Proctored onsite at Pearson VUE testing centers; retired exam
Pre Condition:	Valid CCNA certification or equivalent networking knowledge and experience
Official Syllabus URL:	https://www.cisco.com/c/en/us/training-events/training-certifications/exams/policies.html

Section	Weight	Objectives
VoIP Technologies	25%	- Delay, jitter, and loss requirements - Bandwidth calculation and packetization - VoIP architecture and components
QoS Mechanisms & Implementation	25%	- Link efficiency mechanisms (cRTP, LFI, MLPPP) - AutoQoS configuration and verification - Policing and shaping
Wireless Networking & Security	25%	- WLAN fundamentals and management - Wireless security protocols (WEP, WPA, WPA2, EAP) - WLAN QoS and optimization
QoS Concepts and Models	25%	- QoS models: Best-effort, IntServ, DiffServ - Congestion management and avoidance (FIFO, PQ, WRR, WFQ, CBWFQ, WRED) - Classification and marking (CoS, ToS, DSCP, IP Precedence)