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Fddi mac summary – 3Com 3500 User Manual

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fddi mac summary

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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 Display

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 errors that this MAC received

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 that this MAC transmitted. 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