Question 570
During follow-up testing at a museum exhibit, engineers review a previously reported fault: A support team inserts a broad allow rule above a specific deny rule and observes contractors bypass the restricted-resource rule. Which observation confirms resolution rather than an unrelated improvement?
Explanation
Correct Answer
A representative contractor request matches the intended restrictive rule before any broad allowance. This directly checks the outcome of the chosen remediation and confirms the problem was not merely hidden. The diagnostic issue was: first matching policy evaluation can make rule ordering security-critical.
Incorrect Answers
The identical PSK role receives the correct allowed site-specific VLAN at each location. This would demonstrate a different scenario was fixed—a company uses an MPSK user role for different VLANs at two sites, but the central policy pins both sites to the same VLAN—but does not validate recovery from a support team inserts a broad allow rule above a specific deny rule and observes contractors bypass the restricted-resource rule.
The intended client group matches the rule and receives the permitted resource list. This would demonstrate a different scenario was fixed—a WxLAN role policy names the correct employee group but none of the clients match because the corresponding label has the wrong RADIUS attribute—but does not validate recovery from a support team inserts a broad allow rule above a specific deny rule and observes contractors bypass the restricted-resource rule.
The supported AP accepts the configured WPA3 MPSK mode and test stations authenticate. This would demonstrate a different scenario was fixed—a site configures multiple passphrases with WPA3 on AP firmware that lacks the required support—but does not validate recovery from a support team inserts a broad allow rule above a specific deny rule and observes contractors bypass the restricted-resource rule.