F5 F5CAB4認定資格試験 & F5CAB4復習過去問何よりもまず、国際市場のさまざまな国の人々のさまざまなニーズに応えるために、このWebサイトでF5CAB4学習質問の3種類のバージョンを用意しました。第二に、F5CAB4実践教材の支払い後、年間を通じて当社から最新のトレーニング教材を無料で入手できることを保証できます。最後になりましたが、私たちは週7日、1日24時間でお客様に最も思いやりのあるアフターサービスを提供します。 F5 BIG-IP Administration Control Plane Administration 認定 F5CAB4 試験問題 (Q45-Q50):質問 # 45
A BIG-IP Administrator uses a device group to share the workload and needs to perform service on a BIG-IP device currently active for a traffic group. The administrator needs to enable the traffic group to run on another BIG-IP device in the device group.
What should the administrator do to meet the requirement? (Choose one answer)
A. Select Traffic Group on Primary Unit and then select Demote
B. Select Traffic Group and then select Force to Standby
C. Select Traffic Group and then select Failover
D. Create a new Traffic Group and then fail to Standby Unit
正解:C
解説:
Traffic Groups are the mechanism BIG-IP uses to control which device owns specific application traffic in a high-availability (HA) configuration. When maintenance is required on a device that is currently active for a traffic group, the correct and recommended action is to fail over that traffic group to another device in the device group.
* Failing over the traffic group moves ownership of that traffic group (and the virtual servers associated with it) to another available device without forcing the entire device into standby.
* This allows targeted maintenance while minimizing impact to other traffic groups that may still be active on the device.
Why the other options are incorrect:
* A is unnecessary and incorrect; traffic groups are not recreated for routine maintenance.
* C forces the entire device to standby, which may move more traffic than intended.
* D (Demote) affects device trust/priority behavior and is not the standard or recommended method for moving traffic group ownership.
Therefore, selecting the Traffic Group and choosing Failover is the correct solution.
質問 # 46
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?
A. Local Traffic > Virtual Servers
B. Local Traffic > Policies
C. System > Configuration
D. System > Archives
正解:D
解説:
Managing the state of a device often involves restoring configuration backups known as User Configuration Set (UCS) files These archives contain the full system configuration, including licenses and SSL certificates.
The Control Plane provides a dedicated management area for these files under System > Archives, where administrators can upload, create, and restore configuration snapshots
質問 # 47
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)
A. Make sure all members of the device group are in sync
B. Disable the device group
C. Remove all members from the device group
D. Remove the decommissioned device from the device group
正解:D
解説:
Comprehensive and Detailed Explanation From BIG-IP Administration Control Plane Administration documents:
A BIG-IP device group cannot be deleted if it still contains device members, even if one of those devices has already been decommissioned or is unreachable. Before deleting the device group, the administrator must explicitly remove the decommissioned device from the device group configuration.
Once the removed or unreachable device is deleted from the device group membership, the BIG-IP system allows the remaining administrator to successfully delete the device group.
Why the other options are incorrect:
A . Remove all members from the device group
This is not required; the key requirement is removing the decommissioned device, not all members.
B . Make sure all members are in sync
Synchronization status does not prevent device group deletion.
D . Disable the device group
Device groups cannot be disabled; they must be modified or deleted.
Therefore, the correct prerequisite action is to remove the decommissioned device from the device group, making C the correct answer.
質問 # 48
New Syslog servers have been deployed in an organization. The BIG-IP Administrator must reconfigure the BIG-IP system to send log messages to these servers.
In which location in the Configuration Utility can the BIG-IP Administrator make the needed configuration changes to accomplish this? (Choose one answer)
A. System > Logs > Configuration
B. System > Logs > Audit
C. System > Configuration > Local Traffic
D. System > Configuration > Device
正解:A
解説:
Comprehensive and Detailed Explanation From BIG-IP Administration Control Plane Administration documents:
On a BIG-IP system, remote syslog server configuration is managed through the logging configuration framework. In the Configuration Utility, this is accessed via:
System > Logs > Configuration
This section allows the administrator to:
Define remote syslog destinations
Configure log publishers
Control which log types (system, audit, LTM, ASM, etc.) are forwarded to external syslog servers Why the other options are incorrect:
A . System > Configuration > Local Traffic
Used for traffic management settings, not logging.
C . System > Logs > Audit
Displays audit log settings and content but does not configure remote syslog destinations.
D . System > Configuration > Device
Used for device-level settings such as hostname and platform configuration, not logging.
Therefore, the correct location to reconfigure BIG-IP to send logs to new syslog servers is System > Logs > Configuration.
質問 # 49
A BIG-IP Administrator makes a configuration change to a Virtual Server on the Standby device of an HA pair. The HA pair is currently configured with Auto-Sync Enabled. What effect will the change have on the HA pair configuration?
A. The change will be undone next time a configuration change is made on the Active device.
B. The change will be undone when Auto-Sync propagates the config to the HA pair.
C. The change will take effect when Auto-Sync propagates the config to the HA pair.
D. The change will be propagated next time a configuration change is made on the Active device.
正解:C
解説:
Comprehensive and Detailed Explanation From BIG-IP Administratio24n Control Plane Administration documents: TMOS Device Service Cluste25ring (DSC) allows for configuration changes to be made on any device within a synchronization group. If Auto-Sync is enabled, the Control Plane detects the change on the Standby unit and automatically propagates (pushes) that updated configuration to the other members of the HA pair