EMC Connectrix DS-32M2, User Manual

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6
6-10 Connectrix DS-32M2 User Guide
Using Logs
Each log entry contains:
◆
Date/Time — The date and time of the incident.
◆
Port — The number of the port on which the incident occurred.
◆
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 of 12 errors in a 5-minute
window per port..
• Loss-of-Signal or Loss-of-Synchronization — This occurs if a
cable is unplugged from an attached node.
Loss-of-synchronization condition has persisted for longer
than the resource allocation time out value (R_A_TOV).
• Not-operational (NOS) primitive sequence received — A
NOS was recognized.
• Primitive sequence timeout:
– Link reset protocol timeout occurred.
– 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.