Running ibdiagnet without command line parameters will perform the following fabric diagnostics:
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Fabric Discovery
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Duplicated GUIDs check
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Duplicated Node Description Check
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LID Check
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Links Check
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Subnet Managers Check
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Port Counters Snapshot/Checks in One Sec Period
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Nodes Information Check (Uniform firmware versions across the fabric. etc)
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Speed/Width Check
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Dump Virtualization Information
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Partition Keys Checks
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Dump Temperature Sensing
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Create Network Dump File Similar to the ibnetdiscover Format
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