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Cisco UCS B420 M4 Blade Server
SUPPLEMENTAL MATERIAL
63
, one port from the VIC 1340 adapter is connected to 2204XP Fabric Extender A and one is
connected to 2204XP Fabric Extender B. The result is 10 Gb of bandwidth to each Fabric Extender. The
storage accelerator in slot 3 provides no network connectivity.
Figure 37
VIC 1340 (Cisco UCS Storage Accelerator in slot 3 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. Two
identical
Cisco UCS Storage Accelerator adapters are installed in slots 2 and 3,
but the one in slot 3 provides no network connectivity. This configuration requires 4 CPUs.
Figure 38
VIC 1340/1240 (Cisco UCS Storage Accelerator in slots 2 and 3)
VIC 1340 Adapter
adapter slot #1 for VIC 1340
Port Group A
Port Group B
CPU1
PCIe x16
CPU 2
2204XP Fabric
Extender B
2204XP Fabric
Extender A
10G KR
10G KR
Cisco UCS Storage Accelerator
adapter slot #3
EMPTY
No Adapter
Installed
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.
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
10G KR
10G KR
Cisco UCS Storage Accelerator
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.