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CISM study material · question 668 of 1000

An interconnection was terminated because of an attack and both parties now wish to restore it. Which two steps does NIST require first? Choose two.

  1. Obtaining a regulatory approval for the restoration work to begin again
  2. Modifying the interconnection agreements to address the issues identified
  3. Implementing appropriate countermeasures to prevent recurrence
  4. Reassigning the technical staff who managed the connection to some entirely other duties
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Answer: C. Implementing appropriate countermeasures to prevent recurrence
B. Modifying the interconnection agreements to address the issues identified

SP 800-100 asks both sides, where an attack, intrusion or other contingency caused the cut, to put countermeasures in place against a repeat and to amend the agreements where issues need addressing.

Source: NIST SP 800-100 (NIST) — Sec. 6.3.2 Restoration of Interconnection

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