An engineer must design a multicast network for a financial application. Most of the multicast sources also receive multicast traffic (many-to-many deployment model). To better scale routing tables, the design must not use source trees. Which multicast protocol satisfies these requirements?

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 design consideration must be made when using IPv6 overlay tunnels?

Which two statements about VRRP advertisements are true? (Choose two.)

An engineer must connect a new remote site to an existing OSPF network. The new site consists of two low-end routers, one for WAN, and one for LAN. There is no demand for traffic to pass through this are a. Which area type does the engineer choose to provide minimal router resources utilization, while still allowing for full connectivity to the rest of the network?