Dahua DH-PFS4212-8GT-96 Web Operation Manual page 67

Select the Enable box for the corresponding port.
Step 2
Click Save.
Step 3
3.2.11.4 PoE Watchdog
With PoE watchdog enabled, you can monitor PD and keep it online, and check the status of PD
devices every 60 s. If there is no data transmission, the PoE port will be automatically powered off
and restarted. Mandatory PoE power supply and PoE watchdog cannot be used at the same time.
Select Advanced > Seldom-used > PoE > PD Alive, select the check box of the corresponding port,
and then click Save.
Figure 3-74 Legacy support
Figure 3-75 PoE watchdog
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