Chapter 1 Product Overview
Front-Panel Description
1-20
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-03
Figure 1-13 Bandwidth Utilization for the Catalyst 3550-12G Switch
shows the bandwidth utilization percentages displayed by the LEDs
on the Catalyst 3550-24 switch. If all port LEDs on the switch are green, the
switch is using 50 percent or more of its total bandwidth. If port LEDs 1
through 24 and GBIC port 1 LED are green, the switch is using between 25 and
50 percent of its total bandwidth. If port LEDs 1 through 24 are green, the switch
is using 12.5 to 25 percent of its total bandwidth capacity, and so on. Amber LEDs
indicate the peak utilization of the switch over the last 24 hours.
Figure 1-14 Bandwidth Utilization for the Catalyst 3550-24 and
3550-24-DCSwitch
shows the bandwidth utilization percentages displayed by the LEDs
on the Catalyst 3550-24 and 3550-24-DC switches. If all port LEDs on the switch
are green, the switch is using 50 percent or more of its total bandwidth. If port
LEDs 1 through 48 and GBIC port 1 LED are green, the switch is using between
25 and 50 percent of its total bandwidth. If port LEDs 1 through 48 are green, the
switch is using 12.5 to 25 percent of its total bandwidth capacity, and so on.
Amber LEDs indicate the peak utilization of the switch over the last 24 hours.
SPEED
SYSTEM
RPS
STATUS
MODE
UTIL
DUPLX
74039
2
1
2
1
2
1
2
1
2
1
9
10
Catalyst 3550
SERIES
< 25% +
50% +
25% – 49% +
SPEED
SYSTEM
RPS
STATUS
MODE
UTIL
DUPLX
74023
2
Catalyst 3550
SERIES
1
1
1X
2X
11X
12X
13X
14X
15X
16X
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
< 25% +
25% – 49% +
50% +