Possible Cause: There is no Traffic Analysis Agent or router to provide information about the workstations.
Action: Install the Traffic Analysis Agent on the network segment and configure the agent in NXPCON. For more information, see Specifying Traffic Analysis Agents to Be Queried by NXPLANZ in Understanding Network Discovery and Atlas Management in the Administration guide.
Possible Cause: Discovery is not able to reach the segment with the workstations.
Action: For more information, see A network segment is not discovered .