A customer needs an OpenStack-based cloud datacenter with several virtual machines that will be placed in multiple VLANs. The customer needs to use Virtual Extensible LAN (VXLAN)
Or Generic Routing Encapsulation (GRE) technology to support multi-tenant traffic The architect recommends the following HPE server equipment:
*BladeSystem c7000 enclosure
*Virtual Connect 20/40 F8 modules
* BL460c Gen9 servers with FlexFabric 20Gb 2-port 650FLB Adapters Which rationale supports the architect’s recommended configuration?
A. Hallows RDMA over Converged Ethernet (RoCE)
B. It improves performance of OpenStack instance provisioning
C. It improves performance of overlay networks with a tunnel offload engine
D. It allows configuration of interconnect module stacking
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