User guide

48 ELH100-12/24TX User Interface ELH100-12/24TX

Hub Statistics Menu

The Hub Statistics screens display statistics for the 10 and 100 Mbps

stack segments. These values can be used to indicate the approximate

loading for each segment. You can use the Hub Statistics Overview

screen to display key statistics for all hubs in a stack or detailed statistics

for each individual hub. The Hub Statistics screens are shown in

Figure 3-18 and Figure 3-19, and described in the accompanying tables.

Figure 3-18. Hub Statistics Overview Screen

Hub Statistics Overview

=======================

10Mb/s Segments

Hub Frames Bytes Collisions CRC Errors Tot.Errors Reset Details

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

1 892 121329 0 0 0 <RESET1> <DETAIL>

100Mb/s Segments

Hub Frames Bytes Collisions CRC Errors Tot.Errors

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

1 736685 112506135 425 6 620

Press <ENTER> to reset both 10 and 100 Mbit statistics counters for this hub

Use <TAB> or cursor keys to move, <ENTER> to select

Field Description

Hub Hub identifier within the stack.

Frames Number of frames passing through this hub.

Bytes Number of bytes passing through this hub.

Collisions Number of simultaneous node transmissions detected by this hub.

CRC Errors Number of Ethernet Cyclic Redundancy Check errors detected by

this hub.

Total Errors Total number of errors, including FCS, alignment, Frames Too

Long, Short Events, Late Events, Jabber, and Data Rate

Mismatches detected on this device.

Reset Resets the statistics counters for the hub.

Details Highlight “Detail” and press <Enter> to display the detailed statistics

screen for the hub.

Refresh Statistics Refresh the displayed statistics.

Auto-Refresh

Statistics

Refresh statistics at the interval specified in Console Configuration.