PSA

 

 

5.5 PCI Devices Window

 

 

 

 

 

 

 

 

 

Item

Description

 

 

Total Packets

Number of packets passed using IP for transmission with a

 

 

 

transport layer protocol (e.g., TCP or UDP). This does not include

 

 

packets that were only transferred.

 

 

 

 

 

Total Bytes

Number of transmitted bytes

 

Defferred Xmite

Number of packets that waited in the first transmission attempt

 

 

 

because the line was busy. Network congestion causes

 

 

transmission delays.

 

 

Currently, 0 is displayed for this item as a fixed setting.

 

 

 

 

 

Single Collisions

Number of packets that were successfully transmitted after exactly

 

 

one collision. [Single Collisions] indicates network congestion.

 

 

Currently, 0 is displayed for this item as a fixed setting.

 

 

 

 

 

Multiple Collisions

Number of packets that were successfully transmitted after several

 

 

collisions. This does not include the packets already recorded in

 

 

[Single Collisions]. [Multiple Collisions] indicates network

 

 

congestion.

 

 

Currently, 0 is displayed for this item as a fixed setting.

 

 

 

 

 

Excessive Collisions

Number of packets whose transmission failed because the

 

 

maximum number of collisions was exceeded. The cause is

 

 

extremely serious network congestion.

 

 

 

 

 

Carrier Sense Errors

Number of times that the carrier sense conditions were violated

 

Late Collision Errors

Number of packets for which no collision was detected until data

 

 

 

exceeding 512 bits was transmitted. This indicates that the

 

 

transmission route is too long and that the subsequent signal

 

 

propagation time is too long, resulting in an overlap.

 

 

Currently, 0 is displayed for this item as a fixed setting.

 

 

 

 

 

SQE Test Errors

Number of times that an SQE test error occurs

 

MAC Xmit Errors

Number of packets that could not be properly transmitted because

 

 

 

of an internal error in the MAC layer. This does not include the

 

 

packets already recorded in [Late Collision Errors], [Excessive

 

 

Collisions], and [Carrier Sense Errors].

MAC Statistics (Receive Statistics)

*Only Linux supported

*The latest information will be obtained when the window opens.

*When the window opens, up-to-date information is retrieved.

Total Packets

Total number of IP datagrams received from all other stations.

 

This includes the number of error datagrams.

 

 

Total Bytes

Number of bytes received

FCS Errors

Number of packets in which an FCS test detected an error. The

 

cause is low transmission quality.

 

 

C122-E003-02EN

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