3Com 3C16685 User Manual - Health Pages
100
C
HAPTER
4: U
SING
THE
W
EB
I
NTERFACE
flash. In this event the software should be updated using the
“Serial
Update Utility”
. See
Appendix D
on
page 127
for details.
Health Pages
This section describes the fields that appear on the Segment Graphs
page in the Health category.
Segment Graphs
This page shows two graphs for a unit in the stack. The first graph
shows information for the last hour, the second graph shows
information for the last 48 hours, as shown in
Figure 23
. These
graphs are generated using JAVA.
Figure 23 Segment Graphs Page
The fields are:
Unit Specifies the unit that has the segment.
Segment Specifies the segment that the graphs are displayed for.
Graph Type Specifies the type of graph that is displayed:
■
Utilization — Shows the current amount of bandwidth that is
used on the segment. A high bandwidth level could indicate high
network activity, which can slow network response times.
■
Total Errors — Shows the current total number of packets with
errors that have been seen by the ports (for that segment) since
the stack was last reset or initialized. A high number of errors