The firewall administrator is adding a new certificate for the company's remote access solution. The solution requires that the uploaded file contain the entire certificate chain for the certificate to load properly.
The administrator loads the company certificate and the root CA certificate into the file. The file upload is rejected.
Which of the following is required to complete the certificate chain?

An attack has occurred against a company.
INSTRUCTIONS
You have been tasked to do the following:
Identify the type of attack that is occurring on the network by clicking on the attacker's tablet and reviewing the output. (Answer Area 1) Identify which compensating controls should be implemented on the assets, in order to reduce the effectiveness of future attacks by dragging them to the correct server. (Answer area 2) All objects will be used, but not all placeholders may be filled. Objects may only be used once.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Which of the following is MOST likely the security impact of continuing to operate end-of-life systems?

A security administrator is analyzing a user report in which the computer exhibits odd network-related outages. The administrator, however, does not see any suspicious processes running. A prior technician's notes indicate the machines has been remediated twice, but the system still exhibits odd behavior. Files were deleted from the system recently. Which of the following is the MOST likely cause of this behavior?

A network technician is designing a network for a small company. The network technician needs to implement an email server and web server that will be accessed by both internal employees and external customers.
Which of the following would BEST secure the internal network and allow access to the needed servers?