Question 40
At Alderbrook Transport Authority, the FortiGate 7.6 security administration team encounters the following authorized operational case: a network printer changes IP address after lease renewal and a legacy management rule still targets its old address. They need a defensible FortiOS configuration, diagnosis, validation or prevention decision. Which recurring review is most relevant to the same root risk?
Explanation
Correct Answer
Audit reservations and stale lease entries during device replacement. This recurring practice addresses dhcp fixed-host reservations because dynamic address leases do not guarantee a specific device will retain its historical address. It reinforces the supported change to use a supported DHCP reservation tied to the printer identifier within the approved scope rather than relying on an unrelated periodic audit.
Incorrect Answers
Alert on time drift and use standardized incident timestamps reduces recurrence of ntp alignment across fortianalyzer, rather than the observed dhcp fixed-host reservations issue. The relevant preventive control for Alderbrook Transport Authority is: Audit reservations and stale lease entries during device replacement. This distinction matters because dynamic address leases do not guarantee a specific device will retain its historical address.
Review logging capacity during traffic growth planning reduces recurrence of log disk versus traffic volume, rather than the observed dhcp fixed-host reservations issue. The relevant preventive control for Alderbrook Transport Authority is: Audit reservations and stale lease entries during device replacement. This distinction matters because dynamic address leases do not guarantee a specific device will retain its historical address.
Include heartbeat failure domains in infrastructure designs reduces recurrence of ha split-brain prevention, rather than the observed dhcp fixed-host reservations issue. The relevant preventive control for Alderbrook Transport Authority is: Audit reservations and stale lease entries during device replacement. This distinction matters because dynamic address leases do not guarantee a specific device will retain its historical address.