Status for scan operation to find the EP device Mac and host Mac list table.
That is, force to refresh on-line host device list.
The SNMP manager can set the (eocBrEP-ScanMacInfoAction) value to activate(1)
to start the scan procedure. The status (eocBrEP-ScanMacInfoStatus)
will go from inProgress(1) status back to the initial
normalOrComplete(0) status.