Question

Which of these comes under the advantage of Circuit-level gateway firewalls?

(a) They maintain anonymity and also inexpensive

(b) They are light-weight

(c) They’re expensive yet efficient

(d) They preserve IP address privacy yet expensive

Answer 1

Right choice is (a) They maintain anonymity and also inexpensive

To explain: For a private network, or for organizations, circuit-level gateway firewalls maintain anonymity. They’re also inexpensive as compared to other firewall types.