Crucial Exams

ISC2 Certified in Cybersecurity (CC) Practice Question

To minimize exposure to network attacks, administrators often apply the principle of least privilege on a perimeter firewall by implementing which default policy before adding specific allow rules?

  • Allow all traffic originating inside the network by default

  • Allow traffic from any external host that is on a predefined trusted list by default

  • Deny all traffic by default and explicitly permit required flows

  • Deny only UDP traffic while allowing all other protocols by default

ISC2 Certified in Cybersecurity (CC)
Network Security
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