Which two types of planning approaches are used to develop business-driven network designs and to facilitate the design decisions? (Choose two)

You are designing a network running both IPv4 and IPv6 to deploy QoS Which consideration is correct about the QoS for IPv4 and IPv6?

What statement describes the application layer as defined in the software-defined networking architecture?

Which relationship between IBGP and the underlying physical topology is true?

A software-defined networking (SDN) controller teams network topology information by using BGP link-state sessions with the route reflectors of an MPLS-enabled network. The controller then uses the topology information to apply on-demand traffic policies to the network through a protocol that is supported from all Layer 3 routers Each policy is represented as a RIB entry in the control plane of the router Which SDN model has been implemented?