HP Surestore 64 - Director Switch User Manual page 175

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Port
The number of the port on which the incident occurred.
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Link Incident
A short description of the incident. The following events may cause a link incident to
be written to the log.
– Implicit incident.
The attached node detects a condition that may cause problems on the link.
– Bit-error threshold exceeded.
The number of code violation errors has exceeded threshold.
– Loss-of-signal or loss-of-synchronization.
A loss-of-synchronization condition has persisted for longer than the resource
allocation time out value (R_A_TOV).
This occurs if a cable is unplugged from an attached node.
– Not-operational (NOS) primitive sequence received.
A NOS was recognized.
– Primitive sequence timeout.
Link reset protocol timeout occurred. A Timeout occurred for an appropriate
response while in NOS receive state and after NOS is no longer recognized.
– Invalid primitive sequence received for the current link state.
Either a link reset or a link reset response primitive sequence was recognized while
waiting for the offline sequence.
Refer to the diagnostics chapter in the hp surestore director fc-64 Installation and Service
Manual (HP A6534-90902) for corrective actions in response to these link incident
messages.
Link Incident Log 159