Westermo MRD-3x0 - Manual (Page 42)

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3.3.2 Connection Maintenance
The connection maintenance refers to the tests employed by
the MRD-3xx to determine that a valid network connection is
available. Should the connection maintenance test fail then
the MRD-3xx will attempt to re-establish the connection. The
remote poll and server configuration is described in section
3.3.3.
The connection maintenance options are:
Remote polling mode
Specify the connection maintenance operating mode, the 4
options are:
1. Disable: Connection maintenance is disabled.
2. Poll at fixed interval: Poll the specified server at the interval
specified.
3. Poll if Rx idle for interval: Only poll the specified server
when not data has been received from the wireless interface
for the specified interval.
4. Reconnect if Rx idle for interval: Reconnect if data has not
been received by the wireless interface for the specified inter-
val.
Interval between successful polls:
Specify the time interval in minutes between polls.
Timeout between failed polls:
Specify the time in seconds between failed polls.
Failed polls before returning to establishment:
Specify the number of failed polls to declare the link failed and
to re-start the establishment process.
Traffic generator enabled, interval (secs) and addresses:
Specify the address of the remote server that the on-board
traffic generator should send traffic to.