Your organization’s network has multiple layers of security devices. when you attempt to connect to a service on the internet. however, you receive a security message from the operating system stating that this service is blocked on your workstation. what could be the probable cause?
a. the ip address of the service is blocked by an intrusion detection system (ids)
b. the service is blocked by the internet service provider (isp)
c. the proxy firewall on the network is blocking the service.
d. the host-based firewall settings are blocking the service.