Service manual

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Intrepid® 6140 Director Installation and Service Manual
Repair Information
level indicators corresponding to 5%of maximum port throughput.If
any activity is detected, at least one green bar appears. A red
indicator on each bar graph (high-water mark) remains at the highest
level reached since the port was set online. In addition, the following
statistical information appears:
• Class2Statistics-These statistics include the number of 4-byte
words transmitted and received, and the number of Class 2
frames transmitted, received, busied, or rejected.
• Class3Statistics-These statistics include the number of 4-byte
words transmitted and received, and the number of Class 3
frames transmitted, received, or discarded.
• Error Statistics - These statistics include the number of link
failures; synchronization and signal losses; discarded frames;
invalid transmission words; primitive sequence, CRC, delimiter,
and address identification errors; and short frames.
• Operational Statistics - These statistics include the number of
offline sequences transmitted and received; and link resets
transmitted and received.
• Traffic Statistics - These statistics include port transmit and
receive values for frames, four-byte words, and link utilization
percentage.The numberof trafficflows reroutedto orfroman ISL
due to congestion is also reported.