User Guide

A
BOUT
THE
T
IGER
S
TACK
10G
1-2
Figure 1-1 SMC8748M and SMC8724M Front Panels
Figure 1-2 SMC8748M and SMC8724M Rear Panel
Switch Architecture
The switches employ a wire-speed, non-blocking switching fabric. This
permits simultaneous wire-speed transport of multiple packets at low
latency on all ports. This switch also features full-duplex capability on all
ports, which effectively doubles the bandwidth of each connection.
The switches use store-and-forward switching to ensure maximum data
integrity. With store-and-forward switching, the entire packet must be
received into a buffer and checked for validity before being forwarded.
This prevents errors from being propagated throughout the network.
These switches include a slot on the rear panel for hot-swappable 10
Gigabit Ethernet modules. (The 10 Gigabit Ethernet modules are not
currently available, but will be supported in the future.)
SMC8748M
10/100/1000 Mbps RJ-45 Ports
System Indicators
Port Status LEDs
Console Port
Stack ID
SFP Slots
SMC8724M
Stack Master
Stack Link
Power
RPU
Diag
Module
Stack ID
Console
12
3
4
5
6
7
89
10
11
12
13
14
15
16
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
14
13
16
15
18
17
20
19
22
21
24
23
26
25
28
27
30
29
32
31
34
33
36
35
38
37
40
39
42
41
44
43
46
45
48
47
2
1
4
3
6
5
8
7
10
9
12
11
Master
Select
Stack ID
Stack Master
Stack Link
Power
RPU
Diag
Module
Console
12
3
4
5
6
7
89
10
11
12
13
14
15
16
17
18
19
20
21
22
23 24
21 22
23
24
14
13
16
15
18
17
20
19
22
21
24
23
2
1
4
3
6
5
8
7
10
9
12
11
Master
Select
M1
M1
100-240V~
50-60Hz 2A
Up
Down
RPU
DC
12V 13A
Power Socket
Redundant Power Socket
Module Slot
Stacking Ports