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fddi mac summary Displays a summary of FDDI MAC information. A summary report displays
various FDDI MAC statistics, including information about the MAC,
received and transmitted frames, and received and transmitted bytes.
Valid Minimum Abbreviation
fd m s
Important Consideration
The MAC summary display changes slightly when ports are configured
as DAS ports.
Fields in the FDDI MAC Summary Dis play
Field Description
currentPath Path on which this MAC is currently located (primary,
secondary, or isolated)
downstream MAC address of this MAC’s downstream neighbor
Errors Sum of errorCount, lateCount, lostCount, and
tvxExpiredCount
noRxBuffers Number of frames discarded because no buffer space was
available
port Port numbers assigned to the FDDI module. The FDDI port
numbers change depending on the configuration of your
system.
rxBytes Number of bytes that this MAC received
rxErrors Number of err ors that this MAC rec eived
rxFrames Number of frames that this MAC received
station Unique identifier for the FDDI station.
smtAddress Address of the MAC that was used for SMT frames
txBytes Number of bytes that this MAC transmitted
txFrames Number of frames tha t this MAC transmit ted. This
number does not include MAC frames.
txQOverflows Number of frames that were discarded because the
transmit queue was full
upstream MAC address of this MAC’s upstream neighbor