Question 36
A large enterprise network runs IS-IS. There is a concern that the IS-IS default metrics are not flexible enough Which IS-IS feature enables increased granularity for traffic engineering on the network?
Question 37
Refer to the exhibit. This enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer 3 VPN solution and manages the CE routers, but they do not currently support multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?
Question 38
You are deploying a nationwide intranet solution for a company with 4 data centers and 400 remote branches connected via a provider-based solution. As part of the network design, you must ensure efficient content distribution of training material to remote sites. Which two VPN technologies leverage replication in the network core and provide for efficient bandwidth optimization? (Choose two.)
Question 39
Your network operations team is deploying Access Control Lists (ACLs) across your Internet gateways They wish to place an ACL inbound on the Internet gateway interface facing the core network (the "trusted" interface). Which IP address would the ACL need for traffic sourced from the inside interface, to match the source address of the traffic?
Question 40

Refer to the exhibit. You are a network designer who is given these design requirements:
* Multicast services must be provided for Layer 3 VPN customers
* The same forwarding technology must be used as Layer 3 VPN unicast packets
* Replication of multicast traffic is not allowed on the ingress PE
Which multicast VPN technology conforms to the design requirements?
