N10-009 Question #65: Real Exam Question with Answer & Explanation

The correct answer is B: VLAN hopping. VLAN hopping is an attack where an attacker crafts packets with multiple VLAN tags, allowing them to traverse VLAN boundaries improperly. This can result in gaining unauthorized access to network segments that are supposed to be isolated. The other options do not involve the use

Submitted by suresh_in· Mar 6, 2026Network security

Question

Which of the following attacks utilizes a network packet that contains multiple network tags?

Options

AMAC flooding
BVLAN hopping
CDNS spoofing
DARP poisoning

Explanation

VLAN hopping is an attack where an attacker crafts packets with multiple VLAN tags, allowing them to traverse VLAN boundaries improperly. This can result in gaining unauthorized access to network segments that are supposed to be isolated. The other options do not involve the use of multiple network tags. MAC flooding aims to overwhelm a switch's MAC address table, DNS spoofing involves forging DNS responses, and ARP poisoning involves sending fake ARP

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