Overview
SecureStack B2 Installation Guide 1-3
The
10/100/1000 Mbps
fixed
front
panel
ports
can
operate
in
either
half
‐
duplex
or
full
‐
duplex
mode,
as
determined
by
Auto
‐
Negotiation.
Figure 1-1 B2G124-48P Stackable Switch
B2H124-48P Stackable Switch
The
B2H124
‐
48P
(
Figure 1
‐
2
)
has
several
types
of
front
panel
port
connections,
which
include:
•
Forty
‐
eight
RJ45
ports
(10/100
Mbps,
10BASE
‐
T/100BASE
‐
TX
copper
ports)
that
also
support
PoE
for
connections
to
network
803.2af
compliant
PDs
(powered
devices).
•
SFP
slots
for
optional
Small
Form
Pluggable
(SFP)
Mini
‐
GBICs
for
1000BASE
‐
SX/LX
fiber
‐
optic
connections
and
1000BASE
‐
T
copper
connections.
•
Rear
panel
connectors
for
high
‐
speed
connections
in
a
stack
configuration.
•
Rear
panel
Redundant
Power
Supply
connector
used
to
connect
to
a
PoE
Redundant
Power
Supply
(C2RPS
‐
POE).
The
switch
connects
to
the
C2RPS
‐
POE
using
a
C2RPS
‐
POE
Cable.
1
DB9 RS232 console port connector
6
Mini-GBIC port status LEDs
2
System status LEDs
7
Two ports for stack connections
3
Forty-eight RJ45, 10/100/1000 Mbps, PoE ports
8
Password Reset switch
4
RJ45 port status LED
S
9
AC power input connector
5
Four slots for SFP interface modules
(Mini-GBICs)
10
RPS connector for C2RPS-POE
redundant power supply connection
Console
1
2
45
CPU
UP
RPS
MGR
DOWN
46
47
48
47
48
B2G124-48P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
15
16
17
18
31
32
33
34
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
45
46
47
48
Redundant Power Supply
DC Line -50V /7.5A MAX,
+12V /10.5A MAX
AC LINE
100-240 VAC
50-60 Hz
7.5 A MAX
MAC ADDRESS
SERIAL NO.
STACK UP
STACK DOWN
Â
Back
Æ
Ç
È
É
Front
Ã
Å
Ä À
Á
Note:
Unlike the B2G124-48P
,
all
built-in RJ45 front panel ports and SFP ports of the
B2H124-48P
can be linked and active at the same time.
Summary of Contents for SecureStack B2 B2G124-48P
Page 2: ......
Page 12: ...x ...
Page 21: ...x ...
Page 25: ...xiv ...
Page 29: ...Conventions Used in This Guide xviii About This Guide ...
Page 41: ...1000BASE T Network 2 4 Network Requirements ...
Page 81: ...Using the Reset Switch 4 10 Troubleshooting ...