300-160 DCID Exam Guide: What the Blueprint Covered and How to Prepare Carefully
The 300-160 exam, identified by Cisco as Designing Cisco Data Center Infrastructure (DCID), was associated with the CCNP Data Center certification and assessed design decisions across connectivity, infrastructure, storage networking, compute connectivity, and compute-resource parameters. This guide helps you make the most important decision first: whether you are researching the historical 300-160 exam or need Cisco’s currently listed 300-610 DCID instead. It then turns the published 300-160 objectives into a practical study sequence without relying on leaked questions or unsupported exam claims.
Confirm whether 300-160 is the exam you should pursue
The first preparation task is exam-version verification, not memorization. Cisco’s current CCNP Data Center page lists 300-610 DCID, rather than 300-160, as the Designing Cisco Data Center Infrastructure concentration exam. A candidate planning a current certification attempt should therefore check Cisco’s current exam page before buying training, booking an appointment, or treating the older 300-160 blueprint as current.
The 300-160 exam guide identifies 300-160 as Designing Cisco Data Center Infrastructure and associates it with CCNP Data Center. The same guide is useful for understanding the historical objectives, but the current Cisco listing changes the scheduling decision. Do not assume that an old exam code remains available merely because its PDF is still accessible.
Cisco’s current page states that passing 300-610 DCID earns the Cisco Certified Specialist–Data Center Design certification and helps toward CCNP Data Center. That is a current-page claim about 300-610, not a claim that 300-160 provides the same current outcome.
Before proceeding, take these actions: open the current Cisco exams and training page; identify the exam code shown for the credential you want; confirm that any course or practice material names the same code; and use Cisco’s official registration path for availability and delivery information. If your employer specifically requires historical 300-160 knowledge, use the older blueprint as a study reference rather than assuming it is the correct current booking target.
What the 300-160 blueprint was designed to assess
The published 300-160 objectives focused on design reasoning across five connected areas: network connectivity, data-center infrastructure, storage networking, compute connectivity, and compute-resource parameters. The emphasis was not simply on recalling isolated commands. A useful preparation approach is to connect each technology to a design requirement, a trade-off, and an operational consequence.
The blueprint described general guidelines and warned that related topics could appear on a specific exam delivery. That means a candidate should study the named technologies as a framework, not treat a short list of headings as a guaranteed inventory of every question.
Cisco stated that Designing Cisco Data Center Infrastructure v6 aligned its course content with the 300-160 exam topics. This can help candidates identify historically aligned course material, but it does not remove the need to verify whether that material matches the exam version they intend to take.
How to use the domain weights
Use the published percentages to allocate revision time, then adjust for weak areas and design dependencies. Data Center Network Connectivity Design represented 24% of the published 300-160 exam topics. Data Center Infrastructure Design represented 21% of the published 300-160 exam topics. Data Center Storage Network Design represented 21% of the published 300-160 exam topics. Data Center Compute Connectivity Design represented 19% of the published 300-160 exam topics.
The supplied facts do not state the percentage for the remaining compute-resource-parameters area, so do not invent or infer a number for it. Give that area deliberate study time because it is explicitly part of the tested design scope, even though the available evidence here does not provide its weight.
Treat the weights as prioritization signals, not as permission to ignore a smaller or unweighted domain. A design scenario may require you to combine connectivity, storage, and compute assumptions in one decision. Build cross-domain understanding after you have established the individual foundations.
Which network-connectivity decisions deserve the most attention
Network connectivity was the largest named domain in the published blueprint, at 24% of the published 300-160 exam topics. Study it as a decision-making domain: identify the traffic and availability requirement, compare Layer 2 and Layer 3 approaches, and explain how the selected design affects mobility, convergence, redundancy, or service insertion.
The network-connectivity objectives included evaluating Layer 2 and Layer 3 options for endpoint or IP mobility, redundancy or high availability, convergence, and services insertion. Those verbs matter. Preparation should therefore include comparison exercises rather than only definitions.
For each scenario you create, write down the requirement before selecting a technology. For example, ask whether the design prioritizes endpoint mobility, rapid recovery, predictable convergence, or insertion of a security or application service. Then record what the design gains, what it complicates, and which assumptions must be validated.
A common mistake is to select a familiar Layer 2 or Layer 3 pattern without identifying the problem it solves. Another is to discuss high availability as a generic benefit without explaining the failure domain, convergence behavior, or traffic path. Correct those habits by requiring every answer in your notes to include a requirement, a design choice, and a reason.
How to organize the infrastructure technologies
Data Center Infrastructure Design represented 21% of the published 300-160 exam topics. The infrastructure objectives named FabricPath, OTV, VXLAN, LISP, vPC and vPC+, orchestration, out-of-band management, license management, VDC, VRF, and data-center interconnection. The productive way to study this list is to group technologies by the design problem they address instead of memorizing an alphabetical catalogue.
Create one comparison sheet with columns for purpose, scope, dependencies, control or forwarding implications, failure considerations, and fit with the stated requirement. Keep the descriptions precise and limited to what you can support from your technical references. The sheet is a learning tool, not a substitute for understanding how the components interact.
Use a second sheet for isolation and management concepts. Place VDC and VRF in a design-context comparison, then separately examine out-of-band management, orchestration, and license management as operational design considerations. Data-center interconnection should be studied as an architecture problem: identify what must connect, why it must connect, and what behavior is required when the interconnection is impaired.
Avoid the pitfall of treating every named technology as interchangeable. A technology name is not a design justification. When reviewing a scenario, first classify the requirement as mobility, segmentation, interconnection, management, automation, or availability. Only then compare candidate mechanisms.
How to prepare for storage-network design
Data Center Storage Network Design represented 21% of the published 300-160 exam topics. The storage objectives included iSCSI deployment, multipathing, addressing schemes, Fibre Channel, FCoE, FCIP, interface parameters, and SAN topology options. Study these topics around storage traffic behavior and connectivity decisions, not as a collection of product terms.
Build a storage-design worksheet that starts with the initiator, target, path structure, addressing approach, and required separation. Add the interface parameters and topology assumptions that influence the design. For Fibre Channel, FCoE, FCIP, and iSCSI, make sure you can explain the role each has in the scenario you are studying and what information is still missing before a recommendation can be made.
Multipathing deserves active practice. Draw the available paths, mark the points where a shared failure could interrupt them, and describe how the design avoids an accidental single point of failure. Then repeat the exercise with a changed addressing scheme or SAN topology. The objective is to reason about a design, not merely recognize an acronym.
A frequent preparation error is to study storage networking as if it were ordinary Ethernet connectivity. Keep storage-specific assumptions visible in your notes. Another error is to confuse the existence of multiple links with genuine path diversity. Trace the full path and identify shared devices, interfaces, and control dependencies.
How compute connectivity fits the wider design
Data Center Compute Connectivity Design represented 19% of the published 300-160 exam topics. Prepare this domain by connecting server or compute requirements to the surrounding network and storage architecture. A strong design explanation should show how compute connectivity supports availability, segmentation, traffic movement, and access to required services.
Start with a simple logical diagram containing compute endpoints, network attachment points, storage paths, management access, and interconnection boundaries. Do not add technologies merely to make the diagram look sophisticated. Add each component only when you can state the requirement it satisfies and the failure or operational issue it addresses.
Review the diagram from three perspectives: the normal traffic path, the degraded path after a component failure, and the management path used to operate the environment. Then compare whether the design preserves the intended connectivity and whether the assumptions are explicit.
Do not isolate compute connectivity from storage and network connectivity while revising. A candidate may know each topic independently yet miss the design consequence of combining them. Use integrated scenarios late in your study plan, after the individual domain notes are stable.
How to cover compute-resource parameters without guessing the blueprint
Compute-resource parameters were part of the 300-160 tested scope, but the supplied evidence does not state their percentage. Give the domain a defined place in your study plan without assigning it an unsupported weight. Focus on how resource assumptions affect the infrastructure design rather than inventing a numerical priority.
Create a checklist of resource assumptions that a design scenario would need you to clarify. Include the compute workload’s connectivity needs, storage access, availability expectations, segmentation, management access, and relationship to the broader data-center topology. Mark each assumption as known, unknown, or requiring validation.
This approach prevents a common mistake: recommending an architecture before establishing what the compute resources must support. It also helps you identify when a question is testing design reasoning rather than a single command or feature definition.
Because the published objectives were general guidelines, use this domain to practise explaining consequences. If a resource requirement changes, state which part of the design changes with it and why. Avoid claiming that a particular unlisted subtopic must appear on every delivery.
A practical study roadmap for the historical 300-160 objectives
A staged plan works better than reading the entire technology list repeatedly. First verify the exam code. Then map the objectives, learn the design concepts, practise cross-domain decisions, and finally rehearse timed reasoning using only legitimate study material. The roadmap below is a recommendation, not an official Cisco schedule.
Stage one is an evidence and scope check. Read the 300-160 exam-topics document, copy its domain headings into a study tracker, and mark every objective as unfamiliar, partly understood, or explainable. Separately open Cisco’s current CCNP Data Center page and record whether your intended credential now points to 300-610 DCID. Do not begin detailed revision until this version check is complete.
Stage two is domain foundation. Study network connectivity first because Data Center Network Connectivity Design represented 24% of the published 300-160 exam topics. Move next through Data Center Infrastructure Design at 21%, Data Center Storage Network Design at 21%, and Data Center Compute Connectivity Design at 19%. Give compute-resource parameters a dedicated block as well, while leaving its percentage unspecified because it is not provided in the evidence.
Stage three is comparison practice. For each named technology or design area, write a short scenario, list the requirements, compare plausible approaches, and identify the information that would change your recommendation. Include network mobility, high availability, convergence, services insertion, infrastructure management, interconnection, storage paths, and SAN topology.
Stage four is integration. Draw end-to-end designs that include compute connectivity, storage access, management, segmentation, and interconnection. Review each drawing for failure domains and hidden dependencies. If you cannot explain why a component belongs in the design, return to the objective and the relevant technical reference rather than adding more memorization cards.
Stage five is timed review. The Cisco 300-160 exam guide specified a 90-minute assessment containing 60–70 questions. If you are using the historical blueprint for preparation, practise reading scenarios, identifying the requirement, eliminating unsuitable choices, and moving on when a question consumes too much time. This timing information comes from the older guide; verify current details if you are preparing for another exam code.
Stage six is a final evidence audit. Revisit every objective, not just the high-weight domains. Check that your notes distinguish official blueprint facts from your own study recommendations. Remove unsupported claims about current availability, question content, scoring, languages, prices, or delivery options.
How to build useful notes instead of an acronym list
Your notes should let you justify a design choice under changed requirements. For every objective, capture the problem, candidate approaches, dependencies, failure behavior, and operational implications. This format is more useful than copying a definition because it trains the comparison and evaluation work described by the blueprint.
Use a one-page decision record for each major subject. The first line states the requirement. The next lines describe the relevant Layer 2 or Layer 3 choice, infrastructure mechanism, storage path, or compute attachment. Finish with trade-offs and questions that remain unanswered. Keep the wording in your own language, then verify technical accuracy against authoritative Cisco material.
Make diagrams part of the notes. Draw traffic paths, management paths, storage paths, and data-center interconnections separately before combining them. Use arrows and labels to show where mobility, redundancy, convergence, or services insertion matters. A diagram that cannot be explained aloud is not yet a reliable revision aid.
Do not fill gaps with dumps or memorized answer keys. Unauthorised question material cannot establish that you understand the design rationale, and memorization does not guarantee a pass. Use the published objectives, legitimate Cisco learning content, and your own scenario analysis instead.
Mistakes that waste preparation time
The costliest mistakes are usually planning errors: studying an outdated code without checking Cisco’s current page, treating percentages as a complete syllabus, and learning feature names without practising design justification. Correct these before increasing study hours.
Mistake one is ignoring the 300-160 versus 300-610 distinction. The historical PDF and the current certification page serve different decisions. The PDF describes the older 300-160 objectives; Cisco’s current page lists 300-610 DCID. Keep those sources separate in your notes and confirm the intended exam before scheduling.
Mistake two is over-focusing on a single domain. Network connectivity has the largest supplied weight at 24%, but infrastructure and storage each represented 21% of the published 300-160 exam topics, and compute connectivity represented 19%. Those percentages must remain attached to their domain labels; they do not prove that other areas can be skipped.
Mistake three is memorizing technologies without a requirement. If your notes say only “VXLAN,” “FCoE,” or “vPC,” they are incomplete. Add the design context, assumptions, and consequences that make the term meaningful.
Mistake four is assuming the published list is a fixed question inventory. Cisco described the topics as general guidelines and noted that related topics could appear on a specific exam delivery. Prepare broadly within the stated design areas and avoid claims about exact question wording or guaranteed coverage.
Mistake five is confusing a practice score with an official result. The supplied sources do not provide a passing score, scoring method, or current delivery policy. Do not set an invented threshold or present a practice benchmark as a Cisco requirement.
What to do in the final review period
The final review should expose unresolved design weaknesses, not introduce a large new technology list. Recheck the exam version, test every objective with a short explanation, and use diagrams or comparison tables to confirm that you can move from requirement to recommendation.
Begin by reviewing the source blueprint and your tracker. Any objective still marked unfamiliar needs targeted study. For familiar objectives, close the notes and explain the design aloud or on paper. If the explanation depends on a vague phrase such as “better performance” or “more scalable,” replace it with the specific requirement and design effect you mean.
Next, perform mixed-domain exercises. Start with a connectivity requirement, add storage access, introduce a compute attachment, and then add a management or interconnection constraint. The exercise is successful when you can identify which assumption drives each design choice and what happens when that assumption changes.
Reserve the last review for factual boundaries. Confirm which details come from Cisco, which are your preparation recommendations, and which current scheduling information must be checked on Cisco’s site. Do not spend the final period chasing purported live questions or unofficial claims about test behavior.
Scheduling and next actions
Schedule only after the exam code, current certification path, and official registration information agree. For a candidate researching 300-160, the immediate action is to verify whether the goal is historical knowledge or a current Cisco credential; the answer determines whether the older blueprint is sufficient for the planned exam.
If your target is the current Designing Cisco Data Center Infrastructure concentration exam, start with Cisco’s current CCNP Data Center page and follow the 300-610 DCID information shown there. If your assignment specifically names 300-160, retain the historical exam-topics PDF as the governing study reference for that assignment, while confirming with the responsible organization whether a current replacement is expected.
Before booking, check the current official page for details that are not established in the supplied research, including availability, registration process, fees, languages, prerequisites, and delivery options. This guide intentionally does not supply those details because they can change and are not supported by the provided facts.
Your next study action should be concrete: create the objective tracker, classify your knowledge, build the four supplied weighted-domain priorities, add compute-resource parameters without an invented percentage, and complete one integrated design exercise. Revisit the official page whenever you move from study planning to scheduling.
Conclusion
300-160 is best approached as a historical Cisco data-center design blueprint unless the organization directing your preparation confirms a specific current use for that code. Its published scope emphasized network connectivity, infrastructure, storage networking, compute connectivity, and compute-resource parameters, with the supplied weights placing particular emphasis on the first four named domains. Verify the current 300-610 DCID path before scheduling, then study from requirements and trade-offs rather than dumps, guessed statistics, or memorized answers.
Related exams
- 300-610 exam — Designing Cisco Data Center Infrastructure (DCID)
- Troubleshooting Cisco Data Center Infrastructure (300-615 DCIT)
- Implementing Cisco Application Centric Infrastructure (300-620 DCACI)
- 300-630 exam — Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA)
- 300-635 exam — Automating Cisco Data Center Solutions (DCAUTO)
- Implementing Cisco Data Center Core Technologies (350-601 DCCOR)
