BIG-IP Administration Install, Initial Configuration, and Upgrade

Here you have the best F5 F5CAB1 practice exam questions

You have 30 total questions to study from
Each page has 5 questions, making a total of 6 pages
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This questions were last updated on December 10, 2025
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Question 1 of 30

A BIG-IP Administrator upgrades the BIG-IP LTM to a newer software version. After the administrator reboots into the new volume, the configuration fails to load.
Why is the configuration failing to load?

The upgrade was performed on the standby unit.

The license needed to be reactivated before the upgrade.

A minimum of at least two reboots is required.

Connectivity to the DNS server failed to be established.

Correct Answer: B

Question 2 of 30

Which command will display the current active volume on a BIG-IP system?

tmsh show sys version

tmsh show sys software status

tmsh list sys software update

Correct Answer: B

Question 3 of 30

The Port Lockdown feature prevents unwanted connection attempts to a self-ip.
Which types of three connection attempts are unaffected by the port lockdown settings?

Defined virtual server traffic, Secure SHell (SSH), Centralized Management Infrastructure (CMI)

Centralized Management Infrastructure (CMI), Secure SHell (SSH), Internet Control Message Protocol (ICMP)

Defined virtual server traffic, Internet Control Message Protocol (ICMP), Centralized Management Infrastructure (CMI)

Correct Answer: C

Question 4 of 30

Which two items demonstrate the creation of a new volume for software images? (Choose two.)

Using the GUI, go to System > Disk Management > select new volume. In the pop-up window, type the name or number of the new volume and click Apply.

tmsh install sys software image /shared/images/BIGIP-<version>.iso volume HD1.5 create-volume

tmsh install /sys software image BIGIP-<version>.iso volume HD1.5 create-volume

tmsh install software image /shared/images/BIGIP-<version>.iso volume HD1.5 create-volume

Using the GUI, go to System > Software Management > select Available Images and select Install. In the install software image pop-up window, type the name or number of the new volume and select Install.

Correct Answer: C, E

Question 5 of 30

An F5 BIG-IP administrator is asked to report which modules are provisioned on the BIG-IP. In which two ways can this be done? (Choose two.)

Via TMSH with list /sys provision

Via the GUI at System - Resource Provisioning - Module Allocation

Via TMSH with show /sys provision

Via the GUI at Statistics - Module Statistics - System

Correct Answer: A, B