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EC-Council

EC0-350 · Question #847

In TCP communications there are 8 flags; FIN, SYN, RST, PSH, ACK, URG, ECE, CWR. These flags have decimal numbers assigned to them: FIN = 1 SYN = 2 RST = 4 PSH = 8 ACK = 16 URG = 32 ECE = 64 CWR =…

The correct answer is B. SYN, SYN/ACK, ACK. See the full explanation below for the reasoning.

Question

In TCP communications there are 8 flags; FIN, SYN, RST, PSH, ACK, URG, ECE, CWR. These flags have decimal numbers assigned to them:

FIN = 1 SYN = 2 RST = 4 PSH = 8 ACK = 16 URG = 32 ECE = 64 CWR = 128 Jason is the security administrator of ASPEN Communications. He analyzes some traffic using Wireshark and has enabled the following filters. What is Jason trying to accomplish here?

Options

  • ASYN, FIN, URG and PSH
  • BSYN, SYN/ACK, ACK
  • CRST, PSH/URG, FIN
  • DACK, ACK, SYN, URG

How the community answered

(29 responses)
  • A
    17% (5)
  • B
    72% (21)
  • C
    3% (1)
  • D
    7% (2)

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