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Cisco UCS B420 M4 Blade Server
62
SUPPLEMENTAL MATERIAL
, two ports from the VIC 1380 are channeled to 2204XP Fabric Extender A and two are
channeled to 2204XP Fabric Extender B. The VIC 1340 slot is empty and adapter slot 2 is empty. The result
is 20 Gb of bandwidth to each Fabric Extender.
Figure 35
VIC 1380 in Adapter Slot 3 (VIC 1340 slot empty and adapter slot 2 empty)
, the Storage Accelerator installed in adapter slot 2 acts as a pass-through device, channeling
one port to each of the Fabric Extenders. In addition, one port from the VIC 1340 is channeled to 2204XP
Fabric Extender A and one is channeled to 2204XP Fabric Extender B. The result is 20 Gb of bandwidth to
each Fabric Extender. This configuration requires 4 CPUs.
Figure 36
VIC 1340 (Cisco UCS Storage Accelerator in slot 2, slot 3 empty)
2204XP Fabric
Extender B
2204XP Fabric
Extender A
No VIC 1340 installed
VIC 1380 Adapter
No adapter
installed
adapter slot #3
adapter slot #2
adapter slot #1 for VIC 1340
CPU 1
PCIe x16
PCIe x16
CPU 2
EMPTY
EMPTY
10G KR
10G KR
10G KR
10G KR
Port Group A
Port Group B
CPU4
If a Port Expander is installed in slot #2,
CPU4 is optional. If a Storage Accelerator
is installed in slot #2, CPU4 is required.
VIC 1340 Adapter
adapter slot #1 for VIC 1340
Port Group A
Port Group B
CPU 1
PCIe x16
CPU 2
adapter slot #3
2204XP Fabric
Extender B
2204XP Fabric
Extender A
EMPTY
10G KR
10G KR
No Adapter Installed
Cisco UCS Storage Accelerator
10G KR
10G KR
10G KR
10G KR
adapter slot #2
CPU4
If a Port Expander is installed in slot #2,
CPU4 is optional. If a Storage Accelerator
is installed in slot #2, CPU4 is required.