Which TMSH command initiates a manual configuration synchronization to the specified device group ? (Choose one answer)
A.
tmsh load sys config to-group < device_group >
B.
tmsh modify sys failover auto-sync enable
C.
tmsh run cm config-sync to-group < device_group >
D.
tmsh run sys device-group update-config
The Answer Is:
C
Want to know why?
Explanation:
In a BIG-IP Device Service Cluster (DSC) , manual configuration synchronization is performed using the ConfigSync framework. The supported and documented command to manually push the local configuration to a specific device group is:
tmsh run cm config-sync to-group < device_group >
This command:
Initiates a one-time manual ConfigSync
Pushes the local device’s configuration to all members of the specified device group
Is commonly used when auto-sync is disabled or when the administrator wants explicit control over synchronization timing
Why the other options are incorrect:
A is not a valid TMSH command for ConfigSync.
B enables auto-sync but does not perform an immediate synchronization.
D is not a valid or supported TMSH command for device group configuration synchronization.
Therefore, the correct command to manually synchronize configuration to a device group is C .