Securing Your Network: CompTIA Network+ Exam Question Answered

Preparing a Rollback Plan for Switch Firmware Upgrade

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Question

A network technician needs to install the latest firmware on the switch to address a recently discovered vulnerability.

Which of the following should the technician do to have a rollback plan in case of issues with the new firmware? (Choose two.)

A.

Label the switch with IP address and firmware version B.

Draw the switchport diagram C.

Create a change management document D.

Draw the network rack logical diagram E.

Confirm standard operating procedures documentation F.

Create a performance baseline of the switch.

CF.

Explanations

A network technician needs to install the latest firmware on the switch to address a recently discovered vulnerability.

Which of the following should the technician do to have a rollback plan in case of issues with the new firmware? (Choose two.)

A.

Label the switch with IP address and firmware version

B.

Draw the switchport diagram

C.

Create a change management document

D.

Draw the network rack logical diagram

E.

Confirm standard operating procedures documentation

F.

Create a performance baseline of the switch.

CF.

The correct options for having a rollback plan in case of issues with the new firmware are C and F.

C. Create a change management document: A change management document helps in planning, executing, and tracking changes to network devices. It should include information such as the reason for the change, the expected impact, and the back-out plan. Creating a change management document is essential for ensuring that the firmware update process is well-documented, and there is a clear plan in case of any issues with the update.

F. Create a performance baseline of the switch: A performance baseline is a record of the performance metrics of the switch before the firmware update. This record helps in identifying any performance issues that may occur after the firmware update. By creating a baseline, the network technician can easily compare the pre and post-firmware update performance metrics to identify if there is any performance degradation or if there are any other issues with the switch.

A. Label the switch with IP address and firmware version: Labeling the switch with its IP address and firmware version is a good practice, but it doesn't necessarily help with having a rollback plan in case of issues with the new firmware.

B. Draw the switchport diagram and D. Draw the network rack logical diagram: Drawing a switchport diagram or a network rack logical diagram can be useful in understanding the network topology, but it doesn't necessarily help with having a rollback plan in case of issues with the new firmware.

E. Confirm standard operating procedures documentation: Confirming standard operating procedures documentation is important, but it doesn't necessarily help with having a rollback plan in case of issues with the new firmware.