Which statement about TLS is accurate when using RESTCONF to write configurations on network devices'?

Which two IS-IS parameters must match before two Level 2 peers can form an adjacency? (Choose two.)

A network operator needs to implement PIM-SSM multicast configuration on customer's network so that users in different domains are able to access and stream live traffic. Which two actions must the engineer perform on the network to make the streaming work? (Choose two.)

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id: 3414:81:713 is implementing this network, in which:
- Routers R1A and R1B are eBGP neighbors.
- iBGP is configured within AS 65515 and AS 65516.
- Network 192.168.2.0/24 is shared with AS 65516.
- Router R3A has an iBGP relationship with router R2A only.
- Router R2A has an iBGP relationship with routers R1A and R3A.
Which additional task must the engineer perform to complete the configuration?

Refer to the exhibit:

Which information is provided for traceback analysis when this configuration is applied?