HP 1920 Gigabit Ethernet Switch Series

449
Item Descri
p
tion
Detection in VLAN
Sets whether the system performs loopback detection in all VLANs for the target
trunk or hybrid port.
If you select Disable, the system performs loopback detection only in the default
VLAN of the target trunk or hybrid port.
This configuration item is available only for a trunk or hybrid port.