Bridging

Figure 2-8. Dot5 Errors Statistics Window

Each type of IEEE 802.5 error detected by the selected station port is described in detail below.

Line Errors

The Line Errors Þeld displays the number of the line errors detected by the selected port. This error indicates the presence of a non-data bit between the starting and ending delimiters of data or a frame check sequence (FCS) error.

Burst Errors

The Burst Errors Þeld displays the number of burst errors detected by the selected port. This error indicates a bit information encoding error when there are no transitions between 0 and 1 over Þve half-bit times.

A. C. Errors

The A. C. Errors Þeld displays the number of A. C. errors detected by the selected port. These errors count protocol data units (PDUs) that contain errors in the A or C bits.

Bridge Statistics

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Cabletron Systems 2.2 manual Line Errors, Burst Errors