Exam Code: 642-342
Exam Name: Content Networking Exam (CN)
Certification Provider: Cisco
Corresponding Certification: Content Networking

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Updated: Sep 08, 2026

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Cisco 642-342 Exam Overview:

Certification Vendor:	Cisco
Exam Name:	Cisco Content Networking Exam (CN)
Exam Number:	642-342
Real Exam Qty:	45–65 (typical Cisco format, may vary)
Exam Duration:	90 minutes
Related Certifications:	CCIE (legacy Content Networking track) CCNP
Exam Format:	Multiple answer, Multiple choice, Simulation / scenario-based questions (varies)
Certificate Validity Period:	3 years (typical Cisco certification validity policy; legacy exam track may differ)
Exam Price:	USD 200–300 (historical pricing, varies by region and period)
Passing Score:	Cisco proprietary scaled score (typically ~800–850 / 1000)
Available Languages:	English
Recommended Training:	Cisco Learning Network (Content Networking resources) Cisco Training & Certifications Portal
Exam Registration:	Cisco Certification Exam Registration (Pearson VUE)
Sample Questions:	Cisco 642-342 Sample Questions
Exam Way:	Pearson VUE test center or online proctored exam (availability depends on exam lifecycle status)
Pre Condition:	No formal prerequisite, but CCNA-level knowledge recommended; often taken within CCNP/CCIE Content Networking track (legacy).
Official Syllabus URL:	https://www.cisco.com/site/us/en/learn/training-certifications/exams.html

Cisco 642-342 Exam Syllabus Topics:

Section	Objectives
Caching Technologies	- Web caching principles and hierarchy - Cache deployment models and optimization
Troubleshooting and Monitoring	- Monitoring tools and performance metrics - Diagnosing content delivery issues
Content Networking Fundamentals	- Content delivery architectures and CDN concepts - HTTP/HTTPS behavior in content distribution
Traffic Management and Load Balancing	- Server load balancing (SLB) concepts - Policy-based routing and traffic steering
Security and Optimization	- Secure content delivery considerations - Performance tuning and QoS for content networks
Cisco Content Networking Solutions	- Web Cache Communication Protocol (WCCP) - Cisco Application Control Engine (ACE)

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