Users Guide
DL BW UL
BW
Type DL Port
Range
AVC Access
VLTi
Capacity
FL
BWB A
& A
Possible Topologies
Core Aggregation Access
10 Gb 40 Gb Mixed node
Basic
105–
3224
2 * 40
Gb
NA 20 Gb NA S4810 S4810 or
S4820T
10 Gb 40 Gb Mixed node
Basic
105–
1624
2 * 40
Gb
NA 80G NA Z9000 or
S6000
S4810 or
S4820T
10 Gb 40 Gb Resiliency 105–
2808
2 * 40
Gb
2 * 40 Gb 20 Gb NA S4810 S4810
10 Gb 40 Gb Resiliency 105–
1344
2 * 40
Gb
2 * 40 Gb 80G NA Z9000 or
S6000
S4810
10 Gb 40 Gb Mixed node
Resiliency
105–
2808
2 * 40
Gb
2 * 40 Gb 20 Gb NA S4810 S4810 or
S4820T
10 Gb 40 Gb Mixed node
Resiliency
105–
1344
2 * 40
Gb
2 * 40 Gb 80G NA Z9000 or
S6000
S4810 or
S4820T
AVC = Aggregation VLTi Capacity
BW = Bandwidth
DL = Downlink
DL BW = Downlink Bandwidth
FL BW AA = Fabric Link Bandwidth between Aggregation & Access
UL BW = Uplink Bandwidth
Use the following tables as a guideline for selecting the appropriate two-tier Layer 2 VLT or Layer 3 with
Resiliency (Routed VLT) fabric design for a 40 Gb ToR (mVLT deployment).
NOTE: With a Layer 2 VLT fabric, the uplinks come from the switches on the aggregation side. For
information about tiers, refer to Deployment Topology.
Table 11. Two-Tier ToR (mVLT) — 40 G Downlinks for Layer 2 or Layer 3 with Resiliency (Routed VLT)
DL BW UL
BW
Type DL Port
Range
AVC Access
VLTi
Capacity
FL BW
AA
Possible Topologies
Aggregation Access
40 Gb 10 Gb Basic 60–870 2 * 40 Gb NA 80 Gb Z9000 Z9000
40 Gb 10 Gb Basic 60–870 2 * 40 Gb NA 80 Gb S6000 S6000
40 Gb 10 Gb Resiliency 60–784 2 *40 Gb 2 * 40 Gb 80 Gb Z9000 Z9000
40 Gb 10 Gb Resiliency 60–784 2 * 40 Gb 2 * 40 Gb 80 Gb S6000 S6000
40 Gb 40 Gb Basic 59–870 2 * 40 Gb NA 80 Gb Z9000 Z9000
40 Gb 40 Gb Basic 59–870 2 * 40 Gb NA 80 Gb S6000 S6000
40 Gb 40 Gb Resiliency 59–784 2 *40 Gb 2 * 40 Gb 80 Gb Z9000 Z9000
Supported Fabric Types
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