Free 300-420 Exam Braindumps (page: 36)

An engineer is designing a multicast network for a company specializing in VoD content. Receivers are across the Internet, and for performance reasons, the multicast framework must be close to the receivers within each AS. For high availability, if the sources in one AS are no longer available, the receivers of that AS must be able to receive the VoD content from the sources in another AS. Which feature must the design include?

An organization plans to deploy multicast across two different autonomous systems. Their solution must allow RPs to:

-discover active sources outside their domain
-use the underlying routing information for connectivity with other RPs
-announce sources joining the group

Which solution supports these requirements?

Which type of rendezvous point deployment is standards-based and supports dynamic RP discovery?

An engineer must design a QoS solution for a customer. The network currently supports data only, but the customer will roll out VoIP and IP video in conjunction with the new QoS solution. The engineer plans to use DiffServ. To ensure priority for voice services, which model must the design include?