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SD-WAN

4. Which component handles the orchestration plane of the Cisco SD-WAN?

A. vBond

B. vSmart

C. vManage

D. WAN Edge

Answer:A

6. What is the role of the vSmart controller in a Cisco SD-WAN environment?

A. It performs authentication and authorization.

B. It manages the control plane.

C. It is the centralized network management system.

D. It manages the data plane.

Answer:B

8. Which action is the vSmart controller responsible for in an SD-WAN deployment?

A. onboard vEdge nodes into the SD-WAN fabric

B. gather telemetry data from vEdge routers

C. distribute security information for tunnel establishment between vEdge routers

D. manage, maintain, and gather configuration and status for nodes within the SD-WAN fabric

Answer:C

10. Which function is performed by vSmart in the Cisco SD-WAN architecture'? A. distribution of IPsec keys

B. execution of localized policies

C. redistribution between OMP and other routing protocols

D. facilitation of NAT detection and traversal 

Answer:A

12. What is the function of vBond in a Cisco SD-WAN deployment? A. initiating connections with SD-WAN routers automatically

B. pushing of configuration toward SD-WAN routers

C. onboarding of SD-WAN routers into the SD-WAN overlay

D. gathering telemetry data from SD-WAN routers Answer:C

13. Which two Cisco SD-WAN components exchange OMP information? (Choose two.) A. WAN Edge

B. vBond

C. vManage

D. vAnalytics E. vSmart 

Answer:AE

14. The Overlay Management Protocol (OMP) is used as the control plane protocol and forms peers between the VSmart Controller and the SD-WAN edge devices. OMP is responsible for advertising which three types of routes in the SD-WAN network? (Choose three.)

A. OMP routes

B. TLOCs

C. MP-BGP

D. LISP routes

E. Service routes 

Answer:ABE

16. Which controller is the single plane of management for Cisco SD-WAN? A. vBond

B. vSmart

C. vManage

D. vEdge 

Answer:C

18. In a Cisco SD-WAN solution, which two functions are performed by OMP? (Choose two.) A. advertisement of network prefixes and their attributes

B. configuration of control and data policies

C. gathering of underlay infrastructure data

D. delivery of crypto keys

E. segmentation and differentiation of traffic 

Answer:AD

20. In Cisco SD-WAN, which protocol is used to measure link quality? A. IPsec

B. OMP

C. RSVP

D. BFD 

Answer:D

22. What is the purpose of the weight attribute in an EID-to-RLOC mapping? A. It determines the administrative distance of LISP generated routes in the RIB. B. It indicates the load-balancing ratio between ETRs of the same priority.

C. It indicates the preference for using LISP over native IP connectivity.

D. It identifies the preferred RLOC address family. Answer:B

Which device is responsible for finding EID-to-RLOC mapping when traffic is sent to a LISP-capable site? A. map resolver

B. egress tunnel router

C. map server

D. ingress tunnel router 

Answer:D

24. Which two namespaces does the LISP network architecture and protocol use? (Choose two.) A. TLOC

B. RLOC

C. DNS

D. VTEP

E. EID 

Answer:BE

26. Which LISP component is required for a LISP site to communicate with a non-LISP site?

A. Proxy ITR

B. ITR

C. ETR

D. Proxy ETR 

Answer:D

28. Which two components are supported by LISP? (Choose two.) A. proxy ETR

B. egress tunnel router

C. route reflector

D. HMAC algorithm 

E. spoke 

Answer:AB

30. In a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored? A. with IP SLA

B. ARP probing

C. using BFD

D. with OMP 

Answer:C

36. In a Cisco SD-WAN network, which VPN Identifier is reserved as the transport VPN, carrying control traffic? A. VPN 0

B. VPN 1

C. VPN 512

D. VPN 514 

Answer:A

38. What is the centralized control policy in a Cisco SD-WAN deployment? A. set of statements that defines how routing is performed

B. set of rules that governs nodes authentication within the cloud

C. list of ordered statements that define user access policies

D. list of enabled services for all nodes within the cloud 

Answer:A

40. Which characteristic applies to a traditional WAN solution but not to a Cisco SD-WAN solution? A. lengthy installation times

B. centralized reachability, security, and application policies

C. low complexity and increased overall solution scale

D. operates over DTLS/TLS authenticated and secured tunnels 

Answer:A

42. Which device is responsible for finding EID-to-RLOC mapping when traffic is sent to a LISP-capable site? A. map resolver

B. egress tunnel router

C. map server

D. ingress tunnel router 

Answer:D

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