Which type of firewall can be used to track connectionless protocols such as UDP and RPC?

The correct answer is A. Stateful inspection firewalls. Packets in a stateful inspection firewall are queued and then analyzed at all OSI layers, providing a more complete inspection of the data. By examining the state and context of the incoming data packets, it helps to track the protocols that are considered "connectionless", such

Submitted by carlos_mx· Apr 18, 2026Network and Communications Security

Question

Options

AStateful inspection firewalls
BPacket filtering firewalls
CApplication level firewalls
DCircuit level firewalls

How the community answered

(23 responses)

A
91% (21)
C
4% (1)
D
4% (1)

Explanation

Packets in a stateful inspection firewall are queued and then analyzed at all OSI layers, providing a more complete inspection of the data. By examining the state and context of the incoming data packets, it helps to track the protocols that are considered "connectionless", such as UDP-based applications and Remote Procedure Calls (RPC).

Topics

#Firewall types#Stateful inspection#UDP#Network protocols

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