Question

An analyst is reviewing the logs from the network and notices that there have been multiple attempts from the open wireless network to access the networked HVAC control system. The open wireless network must remain openly available so that visitors are able to access the internet. How can this type of attack be prevented from occurring in the future?

Answer 1

Answer:

The description for the given question is described in the explanation section below.

Explanation:

The following facts underneath will avoid this form of attack:

• Implement a VLAN to distinguish HVAC from a free wireless channel or network.
• To secure the HVAC device mount IDS.
• Let NAC on either the wireless system and network available.
• Activate WPA2 sec on the mobile phone network.