Answer :
You tell Luis that he should install software that protects networks resources from outside intrusions called a FIREWALL.
Firewall is a computer software that is normally situated at the gateway of the network server and is used to protect a network or a system from unauthorized access. Firewall monitors all incoming and outgoing network traffic based on set security rules.
Firewall is a computer software that is normally situated at the gateway of the network server and is used to protect a network or a system from unauthorized access. Firewall monitors all incoming and outgoing network traffic based on set security rules.