Cisco Optimizing Converged Cisco Networks 642-845 Certified Exam Dumps

642-845 Exam Dumps

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Certification Provider:	Cisco
Exam Code / Number:	642-845
Exam Name:	Optimizing Converged Cisco Networks
Exam Questions:	359
Last Updated:	Jun 27, 2026
Corresponding Certification:	CCNP

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Cisco 642-845 Exam Syllabus Topics:

Section	Objectives
Implementing Converged Network Services	- QoS fundamentals and models 1. QoS marking, classification, and queuing 2. Integrated Services and Differentiated Services models - Traffic management 1. Policing and shaping mechanisms 2. Congestion avoidance techniques
Network Security in Converged Environments	- Secure network design 1. Segmentation and trust boundaries - Threat mitigation 1. Access control mechanisms 2. Secure traffic handling for voice/video
Voice and Video over IP	- QoS for voice/video 1. Queuing strategies for real-time traffic 2. Latency, jitter, and packet loss considerations - VoIP fundamentals 1. Call signaling protocols (SIP, H.323 basics) 2. Voice traffic requirements and codecs
Wireless LAN Optimization	- Wireless architecture fundamentals 1. Roaming and mobility concepts 2. Controller-based WLAN design - Performance tuning 1. RF optimization basics 2. Wireless QoS considerations