F5 F5CAB1 Actual Free Exam Questions & Community Discussion

Exam Code/Number: F5CAB1
Exam Name/Title: BIG-IP Administration Install, Initial Configuration, and Upgrade
Certification Provider: F5
Corresponding Certification: F5-CA

Exam Questions: 62
Updated On: Jun 03, 2026

Question #22

When using the tmsh shell of a BIG-IP system, which command will display the management-ip address?

A. run /util bash ifconfig mgmt

B. list /sys management-ip

C. show /sys management-ip

Discussion 0

Correct Answer: B Vote an answer

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Question #23

A BIG-IP Administrator is responsible for deploying a new software image on an F5 BIG-IP HA pair and has scheduled a one-hour maintenance window. With a focus on minimizing service disruption, which of the following strategies is the most appropriate?

A. Update the active node first, reboot to the newly updated boot location and verify functionality, then push the update from the active to the standby node and reboot the standby node.

B. Update both nodes in the HA pair, then reboot both nodes simultaneously to ensure they run the same software version.

C. Update the standby node first and reboot it to the newly updated boot location, failover to the newly updated node and verify functionality. Repeat the upgrade procedures on the next node, which is now in standby mode.

D. Reset the Device Trust, apply the update to each node separately, reboot both nodes, then re- establish the Device Trust.

Discussion 0

Correct Answer: C Vote an answer

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Question #24

What is the purpose of a Virtual Server in BIG-IP?

A. It handles the routing of traffic to back-end servers

B. It is used to configure the Self-IP

C. It defines how SSL certificates are managed

D. It defines a failover mechanism for the system

Discussion 0

Correct Answer: A Vote an answer

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Question #25

The monitoring team reports that the SNMP server is unable to poll data from a BIG-IP device.

What information will help the BIG-IP Administrator determine whether the issue originates from the BIG-IP system?

A. The "VLAN / Tunnel" setting must allow All Vlans.

B. The "Port Lockdown" setting is preventing the SNMP server from polling data from the BIG-IP.

C. The configuration on the exhibit is correct and other options should be explored.

D. The "Traffic Group" setting must use a floating Traffic Group.

Discussion 0

Correct Answer: B Vote an answer

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Question #26

The Configuration Utility of a BIG-IP device is currently accessible via its management IP
10.53.1.245 from all VLANs.
The BIG-IP Administrator needs to restrict access so only hosts from the 10.0.0.0/24 subnet can access the Configuration Utility.
Which TMSH command accomplishes this?

A. (tmos)# modify /ltm httpd allow replace-all-with {10.0.0.0/24}

B. (tmos)# modify /sys httpd allow replace-all-with {10.0.0.0/24}

C. (tmos)# create /net acl MGMT.HTTP rule add { (permit tcp 10.0.0.0 0.0.0.255 host 10.53.1.245
http) }

D. (tmos)# create /net acl MGMT.HTTP rule add { (permit tcp 10.0.0.0/24 10.53.1.245 http) (deny ip any any http) }

Discussion 0

Correct Answer: B Vote an answer

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Question #27

A BIG-IP Administrator needs to install a HotFix on a standalone BIG-IP device, which has HD1.1 as the Active Boot Location.
The administrator has already re-activated the license and created a UCS archive.
In which sequence should the administrator perform the remaining steps?

A. Install HotFix in HD1.2, Install base Image in HD1.2, Activate HD1.2

B. Activate HD1.2, Install base Image in HD1.2, Install HotFix in HD1.2

C. Install base Image in HD1.2, Install HotFix in HD1.2, Activate HD1.2

D. Install HotFix in HD1.1, Reboot the BIG-IP device, Install UCS Archive

Discussion 0

Correct Answer: C Vote an answer

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Question #28

An F5 VE has been deployed into a VMware environment via an OVF file.
An administrator wants to configure the management IP address so the VE can be accessed for further setup.
Which two are valid methods for configuring the management-ip address? (Choose two.)

A. Log into the remote console and configure the management IP by running the config executable.

B. Log into the remote console and configure the management IP through TMSH using:
create ltm management-ip <ip address>/<mask>

C. Log into the remote console and configure the management IP by running the setup command.

D. Log into the remote console and configure the management IP through TMSH using:
create sys management-ip <ip address>/<mask>

Discussion 0

Correct Answer: A,D Vote an answer

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