Security technology has different approaches at different technical levels and areas. Which of the following devices can be used for network layer security protection? (Multiple choice)

What port numbers may be used by FTP protocol? (Choose two.)

Which of the following are the characteristics of a symmetric encryption algorithm? (Multiple choice)

In the Client-Initiated VPN configuration, generally it is recommended to plan the address pool and the headquarters or need to of the network address for the different network or need to open proxy forwarding on the gateway device

Which of the following protection levels are included in the TCSEC standard? (Multiple Choice)