Quick Answer
The correct approach is to create the new zone configuration in the defined configuration, then activate it as a new zone set. This method is essential because in Cisco MDS Fibre Channel SANs, the defined configuration is a staging area where you can build or modify zone memberships without affecting the currently active zone set that is handling live traffic. Only when you explicitly activate the new configuration does it replace the active set, enabling a controlled, non-disruptive cutover. On the Cisco DCCOR 350-601 exam, this concept tests your understanding of the two-phase zone activation process and the distinction between the active and defined zone sets. A common trap is assuming you can edit the active set directly, which would cause traffic disruption; instead, remember that you always build in the defined set first. Memory tip: “Define first, activate second—never touch the active set directly.”
This 350-601 practice question tests your understanding of storage network. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A storage administrator needs to ensure that a Fibre Channel zone configuration is operationally effective without disrupting the current active zone set. Which approach should be used?
Create the new zone configuration in the defined configuration, then activate it as a new zone set.
Standard best practice.
Delete the active zone set and create a new one.
Why wrong: Disrupts existing traffic.
Edit the active zone set directly.
Why wrong: May cause inconsistency.
Use the 'commit' command to update the zone set.
Why wrong: Not a standard command.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Create the new zone configuration in the defined configuration, then activate it as a new zone set.
Option A is correct because in Cisco MDS Fibre Channel SANs, zone configurations are created in the defined configuration and then activated as a new zone set. This approach ensures that the current active zone set remains operational and unaffected during the configuration process, preventing any disruption to existing traffic. Only when the new zone set is explicitly activated does it replace the active set, allowing for a controlled cutover.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Create the new zone configuration in the defined configuration, then activate it as a new zone set.
Why this is correct
Standard best practice.
Related concept
Read the scenario before looking for a memorised answer.
Delete the active zone set and create a new one.
Why it's wrong here
Disrupts existing traffic.
Edit the active zone set directly.
Why it's wrong here
May cause inconsistency.
Use the 'commit' command to update the zone set.
Why it's wrong here
Not a standard command.
Common exam traps
Cisco often tests the misconception that you can directly edit the active zone set, similar to how you might edit a running configuration on a router, but in Fibre Channel zoning, the active set is immutable and must be replaced via activation.
Trap categories for this question
Command / output trap
Not a standard command.
Detailed technical explanation
In Cisco MDS switches, zoning operates with two distinct databases: the defined configuration (which holds all zone sets, zones, and members) and the active zone set (a runtime copy that is pushed to all switches in the fabric via the Zone Server). The activation process uses the Enhanced Zoning feature, which performs a full-set distribution (FSS) to ensure all switches receive the same zone set atomically. A real-world scenario where this matters is during a planned maintenance window, where a new zone set must be staged and verified before activation to avoid accidental traffic disruption.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the 350-601 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Storage Network — study guide chapter
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Storage Network practice questions
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Cisco DCCOR / CCNP Data Center Core 350-601 study guide
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FAQ
Storage Network — This question tests Storage Network — Read the scenario before looking for a memorised answer..
The correct answer is: Create the new zone configuration in the defined configuration, then activate it as a new zone set. — Option A is correct because in Cisco MDS Fibre Channel SANs, zone configurations are created in the defined configuration and then activated as a new zone set. This approach ensures that the current active zone set remains operational and unaffected during the configuration process, preventing any disruption to existing traffic. Only when the new zone set is explicitly activated does it replace the active set, allowing for a controlled cutover.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
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