Cisco 642-845 : Optimizing Converged Cisco Networks

642-845 real exams

Exam Code: 642-845

Exam Name: Optimizing Converged Cisco Networks

Updated: Sep 07, 2026

Q & A: 359 Questions and Answers

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Cisco 642-845 Exam Syllabus Topics:

SectionObjectives
Topic 1: Wireless LAN (WLAN) Security and Management- Wireless management
  • 1. Monitoring and status checks
  • 2. Management tools (e.g., WCS/WLSE basics)
- Wireless security basics
  • 1. Configure basic wireless security on Cisco clients/APs
  • 2. Wireless QoS considerations
Topic 2: AutoQoS and QoS Tools- AutoQoS implementation
  • 1. Functions and operations of AutoQoS
  • 2. Use of SDM QoS Wizard
Topic 3: Quality of Service (QoS)- Traffic conditioning
  • 1. WAN link efficiency mechanisms
  • 2. Traffic policing and shaping
- DiffServ QoS mechanisms
  • 1. Congestion management and avoidance (FIFO, PQ, WRR, WRED)
  • 2. Classification and marking (CoS, ToS, DSCP)
- QoS concepts and strategies
  • 1. QoS policy and model fundamentals
  • 2. QoS necessity in converged networks
Topic 4: Voice over IP (VoIP) Technologies- Cisco VoIP implementations
  • 1. Voice packetization and bandwidth considerations
  • 2. Functions and operations of VoIP networks

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