Chapter 13 Neighbor
XGS2220 Series User’s Guide
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devices are offline. When the maximum number of neighboring device records per Ethernet port is
reached, new device records automatically overwrite existing offline device records, starting with the
oldest existing offline device record first.
Click MONITOR > Neighbor > Neighbor Details to see the following screen.
Figure 94 MONITOR > Neighbor > Neighbor Details (example PoE model)
The following table describes the fields in the above screen.
Table 39 MONITOR > Neighbor > Neighbor Details
LABEL DESCRIPTION
Search Ports... Enter the port number to search and display the ports you specified. The result will display
in the below list.
You can enter multiple ports separated by comma (“,”) or hyphen (“-”) for a range. For
example, enter “3-5” for ports 3, 4, and 5. Enter “3,5,7” for ports 3, 5, and 7.
Port This shows the port of the Switch, on which the neighboring device is discovered.
Desc. This shows the port description of the Switch.
PD Health For PoE models.
This shows the status of auto PD recovery on this port.
• Red: The Switch failed to get information from the PD connected to the port using
LLDP, or the connected PD did not respond to the Switch’s ping requests.
• Yellow: The Switch is restarting the connected PD by turning the power off and
turning it on again.
• Green: The Switch successfully discovered the connected PD using LLDP or ping.
• –: Auto PD Recovery is not enabled on the Switch and the port, or the Switch does
not supply power to the connected PD.
Link Speed This shows the speed (either 10M for 10 Mbps, 100M for 100 Mbps, 1G for 1 Gbps, 2.5G for
2.5 Gbps, 5G for 5 Gbps, or 10G for 10 Gbps) and the duplex (F for full duplex or H for
half). This field displays Down if the port is not connected to any device.