What type of firewall is used to separate secure sites, networks, or network segments from less secure areas?

What type of firewall is used to separate secure sites, networks, or network segments from less secure areas?

What type of firewall is used to separate secure sites, networks, or network segments from less secure areas?



a. Proxy.
b. Bastion host.
c. Packet filtering.
d. Intrusion detection.




Answer: B