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1D0-571 · Question #40

Consider the following series of commands from a Linux system: iptables -A input -p icmp -s 0/0 - d 0/0 -j REJECT Which explanation best describes the impact of the resulting firewall ruleset?

The correct answer is D. Individuals on remote networks will not be able to use ping to troubleshoot connections. See the full explanation below for the reasoning.

Question

Consider the following series of commands from a Linux system: iptables -A input -p icmp -s 0/0 - d 0/0 -j REJECT Which explanation best describes the impact of the resulting firewall ruleset?

Options

  • AIndividuals on remote networks will no longer be able to use SSH to control internal network resources.
  • BInternal hosts will not be able to ping each other using ICMP.
  • CStateful multi-layer inspection has been enabled.
  • DIndividuals on remote networks will not be able to use ping to troubleshoot connections.

How the community answered

(24 responses)
  • A
    4% (1)
  • B
    8% (2)
  • C
    13% (3)
  • D
    75% (18)

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Full 1D0-571 Practice