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312-49 · Question #310

What type of attack sends spoofed UDP packets (instead of ping packets) with a fake source address to the IP broadcast address of a large network?

The correct answer is A. Fraggle. A Fraggle attack is a UDP-based variant of the Smurf attack. It sends spoofed UDP packets (typically to port 7/echo or port 19/chargen) to the broadcast address of a large network, with the source IP forged to be the victim's address. All hosts on the network respond to the…

Submitted by viktor_hu· Apr 18, 2026Network Forensics

Question

What type of attack sends spoofed UDP packets (instead of ping packets) with a fake source address to the IP broadcast address of a large network?

Options

  • AFraggle
  • BSmurf scan
  • CSYN flood
  • DTeardrop

How the community answered

(18 responses)
  • A
    89% (16)
  • B
    6% (1)
  • D
    6% (1)

Explanation

A Fraggle attack is a UDP-based variant of the Smurf attack. It sends spoofed UDP packets (typically to port 7/echo or port 19/chargen) to the broadcast address of a large network, with the source IP forged to be the victim's address. All hosts on the network respond to the broadcast, flooding the victim with UDP traffic. The key distinction: Smurf uses ICMP (ping) packets, while Fraggle uses UDP packets. SYN flood overwhelms TCP connection state; Teardrop exploits fragmented packet reassembly.

Topics

#Fraggle attack#DoS attack#UDP spoofing#Network attacks

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