After installing a PAN-OS minor release, a firewall begins to drop traffic unexpectedly. The administrator suspects the new version has a bug. The firewall is not in HA and has no recent configuration changes. What is the most appropriate recovery action?

Restore the configuration from the most recent backup

Reboot the firewall to clear the session table

Roll back to the previous PAN-OS version using the rollback feature in the management interface

Download and install the same version again to overwrite any corrupted files

A company runs a firewall that handles time-sensitive financial transactions. They need to apply a critical PAN-OS security patch, but they cannot afford any downtime during business hours. The firewall is not in HA. What is the most appropriate approach?

Defer the patch until the next major version upgrade

Use a scheduled update to install the patch during a lunch break

Schedule the update for a weekend maintenance window and accept that sessions will be dropped

Apply the patch during business hours because it is critical

How does a PAN-OS software update typically affect existing sessions?

All sessions are terminated due to the reboot

Only management sessions are affected

Sessions are preserved without interruption

Sessions are migrated to the new version seamlessly

What is a key post-update verification step after a PAN-OS installation?

Confirm that the firewall has rebooted and is operational

Delete the old software version

Why is it important to back up the configuration before applying a PAN-OS update?

To speed up the update installation

To restore the configuration if the update fails or causes issues

To ensure the update is compatible with the configuration

To free up disk space for the update

Palo Alto NetworksCertified Next-Generation Firewall Engineer

Domain 2Objective 4

2.4 Implement PAN-OS Software Updates NEXT-GENERATION-FIREWALL-ENGINEER Practice Questions (Page 4)

Part of the PAN-OS Device Setting Configuration domain, which accounts for 40% of the NEXT-GENERATION-FIREWALL-ENGINEER exam.

34questions here

7free pages

10concepts

40%of the exam

Questions 16–20

16application · medium
After installing a PAN-OS minor release, a firewall begins to drop traffic unexpectedly. The administrator suspects the new version has a bug. The firewall is not in HA and has no recent configuration changes. What is the most appropriate recovery action?
Select an answer first
17expert · medium
A company runs a firewall that handles time-sensitive financial transactions. They need to apply a critical PAN-OS security patch, but they cannot afford any downtime during business hours. The firewall is not in HA. What is the most appropriate approach?
Select an answer first
18foundation · easy
How does a PAN-OS software update typically affect existing sessions?
Select an answer first
19foundation · easy
What is a key post-update verification step after a PAN-OS installation?
Select an answer first
20foundation · easy
Why is it important to back up the configuration before applying a PAN-OS update?
Select an answer first

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