This section explains the 444XX message series.
[Description]
No LAN switches were detected in the specified network range (The range of IP addresses between start_ipaddress and end_ipaddress).
[Corrective Action]
Check the following and perform the operation again.
The admin IP address of the LAN switch for detection is inside the network range
Pings from the manager to the LAN switch for detection are returned normally
The manager can communicate successfully with the SNMP community name specified for the LAN switch for detection
The LAN switch for detection supports either CDP or LLDP protocols, and it is operating
