A.Statistics are collected in an Elasticsearch statistics engine and are aggregated over hours, days, and months.

B.Users can define statistics rules for domain/zones/subnets/vPorts. The rule applied to the most granular object is the one used.

C.When a TCA threshlod is exceeded, an event is displayed in the UI and a message is sent on the JMS bus.

D.Statistics are pushed from VRS up to VSC, which in turn sends them to the VSD stats engine.

A.It adopts a 3-tier hierarchical topology.

B.Layer 3 termination is at the access layer.

C.It meets the requirements triggered by cloud computing and virtualization.

D.The top-of-rack switch runs MPLS VPLS services.

A.Service chaining only works for virtual appliances.

B.Service chaining is flow-based traffic redirection.

C.It consists of packets being forwarded by the local VPLS, then through the enterprise VPRN and lastly the backhaul VPLS.

D.A virtual firewall is required to perform service chaining.

A.The VRS-G is the software VXLAN/VLAN gateway of the Nuage VCS solution.

B.The VRS-G is deployed on a hypervisor, following the same deployment requirements as a regular VRS.

C.Virtual machines created on the hypervisor are attached to access ports on VRS-G.

D.The network ports on VRS-G point towards the Nuage overlay VXLAN network.

A.Multi-tenancy

B.Virtual machine live migration

C.Network function virtualization

D.Network automation