Cabletron Systems SmartSTACK ELH100 - Manual (Page 99)

9033060 Web-Based Management 81
Rate Bar Chart
Select “History” then “Rate Bar Chart” to display the recorded rate of
packets, broadcasts, multicasts and collisions collected for the selected
segment. The scale for the graphic display is automatically adjusted to
present the best view possible. (However, the smallest increment on the
vertical axis is limited to 0.05.).
Item Description
History Index Selections include: (1) 100 Mbps segment with count
incremented every 30 seconds, (2) 100 Mbps segment with
count incremented every 1800 seconds, (3) 10 Mbps segment
with count incremented every 30 seconds, (4) 10 Mbps
segment with count incremented every 1800 seconds.
Packets/sec Rate at which packets (including bad packets) were received
during this sampling interval.
Broadcasts/sec Rate at which packets were received during this sampling
interval that were directed to the broadcast address.
Multicasts/sec Rate at which packets were received during this sampling
interval that were directed to a multicast address. This number
does not include packets addressed to the broadcast address.
Collisions/sec Rate of collisions on this Ethernet segment during this sampling
interval.
[Refresh] Immediately refreshes the status.
Refresh Mode Select The scroll-down window includes options for:
“autoRefresh” of the screen every 10 seconds, or
“manual” refresh by pressing the [Refresh] button.
Values are counted from the time the Control Table entry was created.