A network architect plans to implement MPLS OAM to provide additional troubleshooting functionality for the NOC team. After analyzing the configuration on theMPLS P/PE nodes, the architect decides to revise the CoPP policies.
Which two actions ensure that the new solution is secure? (Choose two.)
A. Allow port 3505 in the outbound direction only.
B. Allow the ICMP protocol only.
C. Allow the TCP and UDP protocols.
D. Allow the UDP protocol only.
E. Allow port 3503 in the inbound direction only.
What is a feature of model-driven telemetry?
A. It occasionally streams to multiple servers in the network.
B. It is less secure because it uses community strings.
C. It uses the pull model to send requested data to a client when polled.
D. It uses the push model to stream data to desired destinations.