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Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
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Chapter 1 Product Overview
Switch Module Features Overview
The CBS3120X switch module supports both the Cisco X2 transceiver modules and the Cisco TwinGig
Converter Module. The CBS3120G switch module supports only the Cisco TwinGig Converter Module.
See the
“10-Gigabit Ethernet Module Slots” section on page 1-4
for more information.
For more information about the features of each model, see the hardware installation guide and the
software configuration guide for the switch module. See the release notes and the software configuration
guide for information about supported Layer 3 features.
See
Table 1-1
for more detailed descriptions of the switch module ports.
Figure 1-1
shows the Cisco Catalyst Blade Switch 3120 for HP switch module.
Figure 1-1
The Catalyst Blade Switch 3120 for HP
Table 1-1
describes the Cisco Catalyst Blade Switch 3120 for HP ports. Each external port has an
associated LED.
1
Switch module
8
LEDs for ports 19 and 20 or for the Gigabit-Ethernet slot 1
2
UID
1
LED
1. UID= unit identifier.
9
Gigabit Ethernet uplink ports 23 to 26 and port LEDs
3
Health LEDs
10
Gigabit Ethernet ports 19 and 20 or 10-Gigabit Ethernet slot 1
4
System LEDs
2
2.
SYST, STCK, MSTR, MMBR.
11
LEDs for ports 21 and 22 and for the 10-Gigabit Ethernet slot 2
5
Mode button
12
Gigabit Ethernet ports 21 and 22 or 10-Gigabit Ethernet slot 2
6
Console port
13
StackWise Plus ports
7
Release latch
203651
24x
SFP19-20
19-20
21-22
SYST
STCK
MSTR
MMBR
CONSOLE
WS-CBS31
20G-S
MODE
UID
SFP 21-22
23x
26x
STK 1
STK 2
7
4
3
1
2
5
6
9
8
10
13
11
12
Table 1-1
Cisco Catalyst Blade Switch 3120 for HP Port Descriptions
Port
Description
Ports 1 to 16
Internal Gigabit Ethernet 1000BASE-X downlink ports that connect to the
blade enclosure.
Ports 17 to 18
Internal cross-connection ports that you can use to connect to a second switch
in the blade enclosure through a backplane connector. You can configure
these ports by using the Cisco IOS CLI
1
. However, if the blade switches are
stacked, these ports are disabled.
