BIG-IP Administration Control Plane Administration (F5CAB4) exam
Last Update Jul 26, 2026
Total Questions : 71
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A BIG-IP Administrator defines a device Self IP. The Self IP is NOT reachable from the network. What should the administrator verify first?
The BIG-IP Administrator suspects unauthorized SSH login attempts on the BIG-IP system.
Which log file would contain details of these attempts? (Choose one answer)
One of the two members of a device group has been decommissioned. The BIG-IP Administrator tries to delete the device group, but is unsuccessful.
Prior to removing the device group, which action should be performed? (Choose one answer)
Users are unable to reach an application. The BIG-IP Administrator checks the Configuration Utility and observes that the Virtual Server has a red diamond in front of the status.
What is causing this issue? (Choose one answer)
A BIG-IP Administrator needs to restore a UCS file to an F5 device using the Configuration Utility. Which section of the Configuration Utility should the BIG-IP Administrator access to perform this task?
Users report that traffic is negatively affected every time a BIG-IP device fails over. The traffic becomes stabilized after a few minutes. What should the BIG-IP Administrator do to reduce the impact of future failovers?
A local user account (Users) on the BIG-IP device is assigned the User Manager role. User1 attempts to modify the properties of another account (User2), but the action fails. The BIG-IP Administrator can successfully modify the User2 account. Assuming the principle of least privilege, what is the correct way to allow User1 to modify User2 properties?
Which command will provide the BIG-IP Administrator with the current device HA status? (Choose one answer)
A BIG-IP Administrator must determine if a Virtual Address is configured to fail over to the standby member of a device group. In which area of the Configuration Utility can this be confirmed?
A BIG-IP Administrator needs to update the license on a BIG-IP device. Where can this be done?
Which method is recommended for creating a new user from the CLI? (Choose one answer)
What can the BIG-IP Administrator do when restoring BIG-IP configuration files with a UCS archive? (Choose two answers)
A BIG-IP Administrator discovers malicious brute-force attempts to access the BIG-IP device on the management interface via SSH. The BIG-IP Administrator needs to restrict SSH access to the management interface. Where should this be accomplished?
What is the tmsh command to list the IP ranges that can access the management interface via SSH ? (Choose one answer)
A BIG-IP Administrator needs to update the list of configured NTP servers. In which area of the Configuration Utility should the BIG-IP Administrator perform this update?
The BIG-IP Administrator has to investigate an issue with an HTTP virtual server. Which log file should be checked first?
The BIG-IP Administrator has modified an iRule on one device of an HA pair. The BIG-IP Administrator notices there is NO traffic on the BIG-IP device in which they are logged into. What should the BIG-IP Administrator do to verify if the iRule works correctly?
A BIG-IP Administrator runs the initial configuration wizard and learns that the NTP servers were invalid .
In which area of the Configuration Utility should the BIG-IP Administrator update the list of configured NTP servers? (Choose one answer)
A BIG-IP Administrator needs to change the management IP address of a BIG-IP device. Where should the administrator perform this task?
A BIG-IP Administrator needs to verify system time synchronization. Where should this be checked?
TESTED 26 Jul 2026
