Cabletron Systems TRMMIM 用户手册

Monitoring Hub Performance

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Using the TRMMIM Hub View

The total number of errors detected by the selected station port since the device 
was last reset.

The total number of frames transmitted by the selected station port.

The total number of bytes transmitted by the selected station port.

The count of line errors detected by the selected station. This error indicates a 
non-data bit between the starting and ending delimiters of data, or a frame check 
sequence error.

The count of burst errors detected by the selected station port. This error indicates 
a bit information-encoding error where there are no transitions between 0 and 1 
over five half-bit times.

The number of frames containing errors in the A or C bits detected by the selected 
station port.

The number of times the selected station has transmitted abort sequences during 
transmission.

The number of recoverable internal errors detected by the selected port, 
indicating that its attached station is in marginal operating condition.

The number of frames that the selected station has transmitted that have not 
returned because the Timer – Return to Repeat (TRR) timer has expired.

The number of times the selected station has not been able to copy a frame 
addressed to it because of a lack of internal buffering.