You can view all optical or electrical ports for which you configure loopback in the network and view the loopback status. You can also cancel the loopback, to avoid impact on services due to a loopback that should not be performed.
Setting a loopback may interrupt services. Exercise caution when you perform this operation.
on the toolbar, and the Networkwide Maintenance Status dialog box is displayed.
, view the loopback status for a path from U2000 Web LCT.If the queried information is null, no path is set to loopback.