Allied Telesis fast ethernet 10/100 hubs manual Displaying Hub Statistics, Device CRC Errors

Models: fast ethernet 10/100 hubs

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Displaying Hub Statistics

AT-FH812u and AT-FH824u User’s Guide

Use the Hub Statistics screen to display key statistics for each hub in the stack. Overall statistics on the traffic passing through each hub are displayed. See Figure 17 and Table 18.

------------------------------------------------------------

 

 

Hub Statistics

 

 

 

Refresh Statistics

Auto-Refresh Statistics

Hub

 

 

Aligment

CRC

Total

ID Frames

Bytes

Collisions

Errors

Errors

Errors

-----------------------------------------------------------------

1.

1

1026288

267

0

0

1391289

<RESET>

 

 

 

 

 

 

 

<PREV_PANEL>

 

 

 

 

 

Refresh current statistics screen.

 

 

 

Use TAB or Cursor keys to move, <Enter> to confirm.

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Figure 17 Hub Statistics Screen

 

 

 

 

 

 

 

Table 18 Hub Statistics Parameters

 

 

 

 

 

 

 

 

 

 

Parameters

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refresh Statistics

 

Refresh the displayed statistics.

 

 

 

 

 

 

Auto-Refresh Statistics

 

Refresh statistics at the interval specified in Console

 

 

 

 

 

Configuration.

 

 

 

 

 

 

 

 

 

 

Hub ID

 

 

Hub identifier within the stack.

 

 

 

 

 

 

Position

 

 

The physical position in the stack (as determined by its

 

 

 

 

position from the top of the stack).

 

 

 

 

 

 

 

Frames

 

 

Number of frames passing through this device.

 

 

 

 

 

 

Bytes

 

 

Number of bytes passing through this device.

 

 

 

 

 

Collisions

 

 

Number of simultaneous node transmissions detected by this

 

 

 

 

device.

 

 

 

 

 

 

 

 

Alignment Errors

 

 

Number of mis-synchronized data packets detected by this

 

 

 

 

device.

 

 

 

 

 

 

 

 

CRC Errors

 

 

Number of Ethernet Cyclic Redundancy Check errors detected

 

 

 

 

by this device.

 

 

 

 

 

 

 

 

 

Total Errors

 

 

Total number of errors, including FCS, alignment,

 

 

 

 

 

FramesTooLong, ShortEvents, LateEvents, Jabber, and

 

 

 

 

 

DataRateMismatches detected on this device.

 

 

 

 

 

 

 

 

 

 

 

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Allied Telesis fast ethernet 10/100 hubs manual Displaying Hub Statistics, Device CRC Errors