Consider the following statement. I. Packet Filter Firewall analyze network…
2020
Consider the following statement.
I. Packet Filter Firewall analyze network traffic at transport layer.
II. Circuit Level Firewall operate at transport and session layer of OSI Model.
From the above statement which statement/s is/are True
- A.
Only I
- B.
Only II
- C.
None
- D.
I and II
Attempted by 23 students.
Show answer & explanation
Correct answer: B
Statement I is false because Packet Filter Firewalls primarily operate at the Network Layer (Layer 3), inspecting IP addresses and ports. Statement II is true; Circuit-Level Gateways operate at the Session Layer (Layer 5) to monitor TCP handshakes and session validity.