802.5 Statistics Screen - Cabletron Systems SmartSTACK STS16-20RM Installation And User Manual

802.5 Statistics Screen

To open this screen, do the following:
1. Starting from the main menu, select Statistics
2. Enter a port number.
3. Select 802.5 Statistics...
Line Errors
This counter is incremented when a frame or token is copied or repeated by a
station, the E bit is zero in the frame or token, and one of the following conditions
exists:
1. There is a non-data bit (J or K bit) between the SD and the ED of the frame or
token.
OR
2. There is an FCS error in the frame.
Burst Errors
This counter is incremented when a station detects the absence of transitions for
five half-bit timers (burst-five error).
AC Errors
Number of times a station received an Active Monitor Present (AMP) frame or a
Standby Monitor Present (SMP) frame in which both the address recognized (A) bit
and the frame copied (C) bit are set to 0, indicating that no station has recognized
Monitoring the Network from the Console Statistics Menu SmartStack STS16-20RM/STS16-20FRM Token Ring Switches, P/N: 9032957-01
Port Statistics.
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