The technology that Isabella should use to strengthen the security of her organization's networks is Network access control (NAC).
Network access control (NAC), is popularly known to be network admission control. This is said to be a kind of process that is known for hindering unauthorized users and devices from having any kind of access to any private network.
Note that the use of this Network access control (NAC) can help Isabella should to strengthen the security of her organization's networks.
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