
Attaching Cables to SPEX and SPEX-HS Net Modules
115368-A Rev. A 2-3
5.
Use separate SPEX cables to connect the SPEX OUT port of each ASN to
the SPEX IN port of the ASN above it.
Figure 2-
2 shows how to connect the SPEX cables in a stack of four nodes.
Figure 2-2. Connecting Stacked Nodes Using SPEX Cables
Next, you must set the slot ID to a unique number on each ASN in the stack. For
information, see Installing and Maintaining ASN Routers and BNX Platforms.
SPEX
SLOT
FR
FC
DCD
1
2
3
4
FR
FC
1
2
4
FR
FC
1
2
3
4
FR
FC
XMT/RCV
1
2
3
4
1
2
4
3
1
2
4
3
1
2
4
3
2
4
3
1
SD
TX
SD
S
P
TX
B
Y
P
A
S
S
PHY
B
PHY
A
F
FDDI-MM
34003
2
ETHERNET
34000
F
1
DCD
SYNC
34001
2
F
1
SPEX
34004
OUT IN
DCD
FR
FC
XMT/RCV
SD
TX
SD
S
P
TX
B
Y
P
A
S
S
PHY
B
PHY
A
F
FDDI-MM
34003
2
ETHERNET
34000
F
1
DCD
SYNC
34001
2
F
OUT IN
DCD
XMT/RCV
SD
TX
SD
S
P
TX
B
Y
P
A
S
S
PHY
B
PHY
A
F
FDDI-MM
34003
2
ETHERNET
34000
F
1
DCD
2
F
1
OUT IN
SPEX
34004
DCD
XMT/RCV
SD
TX
SD
S
P
TX
B
Y
P
A
S
S
PHY
B
PHY
A
F
FDDI-MM
34003
2
ETHERNET
34000
F
1
DCD
SYNC
34001
2
F
1
OUT
IN
SPEX
34004
SPEX
34004
ASN0008A
CONSOLE
SPEX
SLOT
CONSOLE
CONSOLE
SPEX
SLOT
SPEX
SLOT
CONSOLE
RPSU
RPSU
RPSU
RPSU
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