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CHAPTER
5-1
Cisco MGX 8240 Hardware User’s Guide
Release 3.0, Part Number 78-10728-01, July 2000
5
Statistics
This chapter provides an overview of available statistics for troubleshooting the MGX 8240 switch.
OC3 Statistics
Each OC3 performance monitoring statistic is retained for the current 15-minute interval, a history of
the last 32 15-minute intervals (8 hours), the current 24-hour period (starting and ending at midnight
GMT), and the previous 24-hour period. Along with statistics, it is also possible to verify the elapsed
time in the current 15-minute interval and the amount of 15-minute intervals currently stored (this is
relevant only during the first 8 hours of operation). The following statistics are retained:
• Section Errored Seconds
• Section Severely Errored Seconds
• Section Severely Errored Framing Seconds
• Section Coding Violations
• Line Errored Seconds
• Line Severely Errored Seconds
• Line Coding Violations
• Line Unavailable Seconds
• Line Alarm Indication Signal Seconds
• Far End Line Errored Seconds
• Far End Line Severely Errored Seconds
• Far End Line Coding Violations
• Far End Line Unavailable Seconds
• Path Errored Seconds
• Path Severely Errored Seconds
• Path Coding Violations
• Path Unavailable Seconds
• Path Alarm Indication Signal Seconds
• Far End Path Errored Seconds
• Far End Path Severely Errored Seconds