Which tmsh command should the LTM Specialist use to permit access from the desired networks only?

An LTM Specialist has detected that a brute force login attack is occurring against the SSH service via a BIG-IP management interface. Login attempts are occurring from many IPs within the internal company network.

BIG-IP SSH access restrictions are in place as follows:

The LTM Specialist has determined that SSH access should only occur from the 192.168.1.0/24 and 172.16.254.0/23 networks.

Which tmsh command should the LTM Specialist use to permit access from the desired networks only?
A . modify.sys sshd allow add {”192.168. 10/24 ,”172. 16 2540/23”)
B . modify /sys sshd login disable (”10.0.00/8”, ”172 16.0 0/12”, ”192. 168.0.0/16”)
C . modify/sys allow replace-all-with {”192.168.1.00/24”, ”192.16.254.0/23”}
D . modify/sys sshd login enable {”192.166.10/24”172”.16 254 0/23

Answer: C

Explanation:

Select C to overwrite the existing network’s allow configuration over the specified network segment.