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Lantronix
SM24TBT2DPA and SM24TBT2DPB Web User Guide
2- 13.4 PoE Auto Power Reset (PoE Auto Checking)
This page lets you specify the auto detection parameters to check the link status between PoE ports and
PDs. When it detects a failed connection, the switch can be set to reboot the remote PD automatically.
To set Power over Ethernet Auto Checking in the web UI:
1. Click Configuration, PoE, Auto Power Reset.
2. At the dropdown, enable the Ping Check function.
3. Specify the PD IP address, startup time, interval, retry times, failure action, reboot time, and max
reboot times.
4. Click Apply to apply the changes.
Figure 2-13.4: PoE Auto Power Reset
Parameter descriptions:
Ping Check:
Enable Ping Check function can detect the connection between the PoE port and the
powered device. Disabled will turn off the detection.
Port:
This is the logical port number for this row.
Ping IP Address:
The PD's IP Address the system should ping.
Startup Time(sec)
: When PD has been started up, the Switch will wait Startup Time to do PoE Auto
Power Reset. Default: 60; range: 30-600 seconds.
Interval Time(sec):
Device will send checking message to PD each interval time. Default: 30; range: 10-
120 seconds.
Retry Time:
When a PoE port can't ping the PD, it will try to send detection again. When the set number
of retry times is reached, a failure action is triggered. Default: 3 retries; range: 1-5 retries.
Failure Log:
Failure loggings counter (e.g.,
error=0, total=11
).