A network engineer is configuring a router to send multicast traffic for the 239.10.10.10 group.
Which configuration must an engineer apply to the router to implement IGMP and forward the traffic?

Which three OSPF parameters must match before two devices can establish an OSPF adjacency? (Choose three.)

Refer to the exhibit.

An engineer is configuring two routers to support MPLS LDP sessions between them. The R1 configuration is complete, and work has started on R2 as shown. Which additional configuration must the engineer apply to R2 to complete the task?

A remote operation center is deploying a set of l-BGP and E-BGP connections for multiple IOS-XR platforms using the same template. The l-BGP sessions exchange prefixes with no apparent issues, but the E-BGP sessions do not exchange routes. What causes this issue?

Refer to the exhibit. Which statement describes the effect of this configuration?