Cisco 642-873 Exam Details & Actual Exam Questions

  • Exam Code/Number: 642-873
  • Exam Name/Title: Designing Cisco network Service Architectures (ARCH)
  • Certification Provider: Cisco
  • Corresponding Certification: CCDP
  • Exam Questions: 231
  • Updated On: Jun,18 2026
  • Certification Level: Professional (CCDP)

Cisco Designing Cisco network Service Architectures (ARCH) Exam Questions

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Cisco 642-873 Exam Overview:

Certification Vendor:Cisco
Exam Name:Designing Cisco Network Service Architectures (ARCH)
Exam Number:642-873
Passing Score:700 (approx.)
Real Exam Qty:60–70
Available Languages:English, Japanese, Chinese, Russian
Related Certifications:Cisco Certified Design Professional (CCDP)
Exam Duration:75 minutes
Exam Format:Multiple Choice, Multiple Response, Drag-and-Drop, Simulation
Sample Questions:Cisco 642-873 Sample Questions
Exam Way:Onsite at Pearson VUE testing centres
Pre Condition:CCNA and CCDA (or any CCIE) recommended
Official Syllabus URL:https://www.cisco.com/site/us/en/learn/training-certifications/exams/retired.html

Cisco 642-873 Exam Syllabus Topics:

SectionObjectives
Enterprise Campus Architecture- Layer 2 and Layer 3 design considerations
- Hierarchical design principles
- High availability and redundancy design
Network Convergence- Multicast support design
- Voice and video readiness design
WAN & Edge Design- MPLS and VPN designs
- DMVPN design considerations
Data Center & Integration Design- Data center infrastructure design
- Virtualization and SAN considerations
Advanced Routing & Addressing Solutions- BGP design basics
- EIGRP, OSPF, IS-IS design
- IPv6 migration strategies
Network Services & Security- Secure network perimeter and segmentation
- QoS strategy and design


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