Cabletron Systems 9T427-16 - Manual (Page 15)

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9T425-16, 9T427-16, and 9T428-16 Module Specific Information
Token Ring Error Statistics Screen Fields
The following information brießy explains each Token Ring Error Statistics Screen
Þeld.
ISOLATING ERRORS
LINE ERRORS (Read-only)
Displays the number of corrupt frames that have been detected by a station on the
token ring.
BURST ERRORS (Read-only)
Displays the number of times a signal is not received by a station on the token
ring.
ABORT TRANSMIT ERRORS (Read-only)
Displays the number of times that a station transmits an abort delimiter while
transmitting.
AC ERRORS (Read-only)
Displays the number of times that two successive AMP or SMP frames are
received with A and C bits set at zero.
INTERNAL ERRORS (Read-only)
Displays the number of times that a station encounters a recoverable internal
error. This information helps to detect a station in marginal operating condition.
NON-ISOLATING ERRORS
LOST FRAME ERRORS (Read-only)
Displays the number of times that a station fails to receive the end of the frame it
transmitted while the interface is in transmit (stripping) mode.
FRAME COPIED ERRORS (Read-only)
Displays the number of times that a node has received a frame with its address as
the Destination Address and the Address Recognized bit already set to Ф1Х.
RECEIVER CONGESTION ERRORS (Read-only)
Displays the number of times that a station on the token ring recognizes its
address, but it cannot copy the frame because its buffer is full.