Quick Answer
The answer is to use the CLI command 'save named-config-snapshot' and store the file externally, as this method ensures the most reliable restoration after hardware failure. This command creates a complete, versioned snapshot that is self-contained and independent of the running or startup configuration, capturing all configuration elements including dynamic or runtime-only settings that a simple running-config export might miss. On the Palo Alto Networks Certified Network Security Administrator PCNSA exam, this concept tests your understanding of backup reliability versus convenience—a common trap is choosing a GUI export or running-config backup, which lack the full, portable integrity of a named configuration snapshot. Remember the memory tip: "Named snapshots are self-contained; running configs are runtime-contained."
This PCNSA practice question tests your understanding of device management and services. 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.
An administrator needs to quickly back up the device configuration to facilitate restoration after a hardware failure. Which method ensures the most reliable restoration?
Export the running configuration to a USB drive
Why wrong: USB may not be available in all models.
Use the CLI command 'save named-config-snapshot' and store the file externally
This creates a complete configuration snapshot for restore.
Save the running configuration via CLI
Why wrong: Running config is volatile and not a full backup.
Generate a tech support file
Why wrong: Tech support includes logs, not just config.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Use the CLI command 'save named-config-snapshot' and store the file externally
Option B is correct because the 'save named-config-snapshot' command creates a complete, versioned snapshot of the device's configuration that can be stored externally and restored independently of the running or startup configuration. This method ensures the most reliable restoration after hardware failure because the snapshot file is a self-contained backup that includes all configuration elements, unlike a simple running-config export which may miss dynamic or runtime-only settings.
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.
Export the running configuration to a USB drive
Why it's wrong here
USB may not be available in all models.
Use the CLI command 'save named-config-snapshot' and store the file externally
Why this is correct
This creates a complete configuration snapshot for restore.
Related concept
Read the scenario before looking for a memorised answer.
Save the running configuration via CLI
Why it's wrong here
Running config is volatile and not a full backup.
Generate a tech support file
Why it's wrong here
Tech support includes logs, not just config.
Common exam traps
The trap here is that candidates often confuse a simple configuration export (like 'copy running-config') with a true backup mechanism, not realizing that only a named-config-snapshot provides a versioned, externally storable file that can be reliably restored to a different hardware unit.
Detailed technical explanation
The 'save named-config-snapshot' command in Palo Alto Networks PAN-OS creates a point-in-time snapshot stored in the device's local snapshot directory, which can then be exported via SCP, FTP, or TFTP to an external location. This snapshot is a complete XML configuration file that can be imported and applied to a replacement device, preserving all settings including network interfaces, security policies, and object definitions. In a real-world scenario, this method is critical for disaster recovery because it allows an administrator to restore the exact configuration state without relying on the device's internal storage, which may be corrupted or inaccessible after a hardware failure.
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 PCNSA 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
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FAQ
Device Management and Services — This question tests Device Management and Services — Read the scenario before looking for a memorised answer..
The correct answer is: Use the CLI command 'save named-config-snapshot' and store the file externally — Option B is correct because the 'save named-config-snapshot' command creates a complete, versioned snapshot of the device's configuration that can be stored externally and restored independently of the running or startup configuration. This method ensures the most reliable restoration after hardware failure because the snapshot file is a self-contained backup that includes all configuration elements, unlike a simple running-config export which may miss dynamic or runtime-only settings.
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 25, 2026
This PCNSA practice question is part of Courseiva's free Palo Alto Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCNSA exam.
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