Cisco CCNP Enterprise 300-415 Questions & Answers

• Question 51:

  Which protocol is used between redundant vSmart controllers to establish a permanent communication channel?

  A. IPsec

  B. HTTPs

  C. DTLS

  D. SSL

  Correct Answer: C

• Question 52:

  Which encryption algorithm is used for encrypting SD-WAN data plane traffic?

  A. Triple DES

  B. IPsec

  C. AES-128

  D. AES-256 GCM

  Correct Answer: D

  In the Cisco Catalyst SD-WAN network for unicast traffic, data plane encryption is done by AES-256-GCM, a symmetric-key algorithm that uses the same key to encrypt outgoing packets and to decrypt incoming packets.

• Question 53:

  

  Refer to the exhibit. A user in the branch is connecting to Office 365 for the first time. Over which path does the branch WAN Edge router traffic follow?

  A. routing table of the branch WAN Edge router

  B. DIA exit of the branch WAN Edge router

  C. forwarded to the gateway site

  D. dropped because the minimum vQoE score has not been met

  Correct Answer: B

• Question 54:

  How many cloud gateway instance(s) can be created per region when provisioning Cloud OnRamp for Multicloud from AWS in a multiregion environment?

  A. one

  B. two

  C. three

  D. four

  Correct Answer: A

• Question 55:

  Which set of platforms must be in separate VMs as of release 16.1?

  A. vManage and vSmart

  B. vSmart and WAN Edge

  C. vBond and vSmart

  D. WAN Edge and vBond

  Correct Answer: C

• Question 56:

  Refer to the exhibit.

  

  A WAN Edge router is configured with SLAs. Which TLOC does the traffic take if the internet TLOC has latency 100 ms, loss 2%, jitter 50ms, and the MPLS TLOC has latency 50 ms, loss 1%, and jitter 150 ms?

  A. MPLS

  B. internet

  C. MPLS or internet

  D. drop

  Correct Answer: A

• Question 57:

  What is one way an SD-WAN Edge router originates a vRoute?

  A. learned from OSPF intra-area

  B. learned from BGP

  C. from TLOCs connected to the WAN transports

  D. from the vBond controller

  Correct Answer: C

• Question 58:

  Which protocol runs between the vSmart controllers and WAN Edge routers when the vSmart controller acts like a route reflector?

  A. IPsec inside the DTLS/TLS control connection

  B. BGP inside the DTLS/TLS

  C. OMP outside the DTLS/TLS control connection

  D. OMP inside the DTLS/TLS control connection

  Correct Answer: D

• Question 59:

  Which protocol does vManage use to provision the WAN Edge device during the onboarding process?

  A. RESTCONF

  B. NETCONF

  C. EPP

  D. HTTPS

  Correct Answer: B

• Question 60:

  What is the BFD multiplier in application-aware routing?

  A. 6

  B. 7

  C. 8

  D. 9

  Correct Answer: B