300-320 Real Exam Questions
CCDP - Designing Cisco Network Service Architectures (ARCH). Everything you need to prepare, practice, and pass.
715
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5
Exam Domains
Included
Explanations
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Certification Overview
This exam tests mastery of designing large-scale enterprise network architectures, starting with advanced IP addressing and routing schemes, then expanding to resilient campus network designs, WAN service architecture, modern data center interconnect strategies, and integrated security service placement. Success requires understanding how these five domains interact and influence each other in real-world deployments.
What This Certification Proves
The CCDP 300-320 (ARCH) exam validates advanced expertise in designing enterprise-scale Cisco network service architectures across multiple domains. This certification demonstrates the ability to design complex, secure, and scalable network solutions that integrate advanced routing, campus networks, WAN services, and data center technologies—making it essential for architects leading enterprise infrastructure decisions.
Who Should Take This Exam
Senior network engineers and network architects with 5+ years of experience, typically CCNP-certified or equivalent. Candidates should have hands-on experience designing or implementing enterprise networks and be ready to move into architecture and design leadership roles.
Topic Breakdown
5 domains covering 715 questions
| Domain | Questions | Weight |
|---|---|---|
| Advanced Addressing And Routing Solutions | 198 | 28% |
| Advanced Enterprise Campus Networks | 169 | 24% |
| Advanced Data Center Networks | 131 | 18% |
| Advanced Wan Services | 124 | 17% |
| Security Services | 93 | 13% |
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Advanced Addressing And Routing Solutions
- Read Cisco official documentation
- Complete 24 questions daily
Week 3
- Deep dive: Advanced Enterprise Campus Networks
- Review weak areas from results
- Take 2 full-length exams
Week 4
- Review all flagged questions
- Timed exams to build stamina
- Final revision of key concepts
60 Days
Balanced Approach
Week 1-2
- Survey all exam domains
- Set up study environment
- Begin with foundational topics
Week 3-4
- Focus: Advanced Addressing And Routing Solutions
- Focus: Advanced Enterprise Campus Networks
- 12 questions daily
Week 5-6
- Focus: Advanced Data Center Networks
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 715 questions
- Identify and eliminate weak areas
- Take 3 full-length timed tests
90 Days
Comprehensive Study
Month 1
- Learn all exam domains at a comfortable pace
- Build strong foundational knowledge
- 8 questions daily
Month 2
- Deep dive into each domain
- Hands-on practice and labs
- Take weekly timed exams
Month 3
- Work through all 715 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
300-320-Specific Tips
- Focus on design trade-offs, not just technology features—this exam tests architectural decision-making across the 5 domains (addressing, campus, WAN, data center, security)
- Build hands-on labs for each domain: design addressing schemes that scale, campus network redundancy patterns, WAN service selection, and data center interconnect topologies
- Study real-world design scenarios for integrating these domains together—the exam tests how advanced addressing decisions impact WAN design, how campus network choices affect data center reachability, etc.
- Deep-dive into advanced routing solutions (OSPF areas, BGP AS design, summarization strategies) as this is foundational to the other domains
- Practice security design integration—understand how to embed security services (firewalls, IDS, encrypted tunnels) across all four infrastructure domains without compromising scalability
- Master Cisco design tools and reference architectures (Cisco's enterprise architecture framework)—the exam assumes familiarity with Cisco's recommended design patterns
- Review case studies of large-scale deployments; this exam rewards understanding why organizations choose certain architectures over others
Relevant Career Roles
Sample Questions
Try 5 free questions from the 300-320 question bank
Which option lists the EIGRP minimum timer settings for hello and dead timers in seconds?
An engineer is designing a new data center network so that the topology maintains fewer uplinks to the aggregation layer to reduce STP processing requirements. What data center topology meets the RFP requirements?
Which statement is true about the virtual switch design model?
Which of the following statements are true about IS-IS route leaking? (Select two.) A. It is done at L1璍2 routers.
Refer to the exhibit. After an acquisition, the new network is terminated into the router at Branch- 1. An engineer has been asked to propose a simplified OSPF routing design that limits routes advertised to the branches. Which type of OSPF area does the engineer implement for Branch-1 that meets this objective and allows for redistribution of the RIP domain?
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