When designing interdomain multicast, which two protocols are deployed to achieve communication between multicast sources and receivers? (Choose two.)

Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture?

Refer to the exhibit. Where must an architect plan for route summarization for the topology?

Which two steps can be taken to improve convergence in an OSPF network? (Choose two.)

A customer with an IPv4 only network topology wants to enable IPv6 connectivity while preserving the IPv4 topology services. The customer plans to migrate IPv4 services to the IPv6 topology, then decommission the IPv4 topology. Which topology supports these requirements?