This section explains the events related to device polling function.
When the device polling function of Express detects the change of the device state, display it in the event as follows.
Description
This is warning message.
The state has been changed to connection timeout.
Administrator response
Please confirm whether the LAN between Manager and the device is operating normally.
Please confirm whether the state of each device is proper and whether, processes of network communication such as SNMP are operating normally.
If the community name of a device that uses SNMP for communication is changed, change SNMP community name by referring to "7.4.4 Changing the SNMP community name".
