PowerFlex: Node iDRAC discovery fails error "Value [0] not in range (0,32]"
Summary: Nodes fail discovery when the iDRAC's subnet mask is misconfigured.
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Symptoms
In the PowerFlex Manager UI, the node discovery job fails with the error:
The device with the IP address: cannot be discovered because Puppet module idrac was not available or failed to return the device information
In the asmManager.log, you see the error "Value [0] not in range (0,32]."
java.lang.IllegalArgumentException: Value [0] not in range (0,32]
at org.apache.commons.net.util.SubnetUtils.rangeCheck(SubnetUtils.java:304)
at org.apache.commons.net.util.SubnetUtils.calculate(SubnetUtils.java:229)
at org.apache.commons.net.util.SubnetUtils.<init>(SubnetUtils.java:63)
Cause
The iDRAC's subnet mask is misconfigured.
Resolution
In the iDRAC Web interface, select iDRAC Settings > Connectivity
Expand Network > IPv4 Settings and update the Static Subnet Mask.
Affected Products
PowerFlex ApplianceArticle Properties
Article Number: 000203885
Article Type: Solution
Last Modified: 01 Dec 2025
Version: 3
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