EC-Council
412-79V8 · Question #141
412-79V8 Question #141: Real Exam Question with Answer & Explanation
The correct answer is C. Packet filter. See the full explanation below for the reasoning.
Question
To locate the firewall, SYN packet is crafted using Hping or any other packet crafter and sent to the firewall. If ICMP unreachable type 13 message (which is an admin prohibited packet) with a source IP address of the access control device is received, then it means which of the following type of firewall is in place?
Options
- ACircuit level gateway
- BStateful multilayer inspection firewall
- CPacket filter
- DApplication level gateway
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