QUESTION 1
Which node performs the LISP Map-Server and Map-Resolver functions in the Cisco SD-Access network architecture?

A. control plane node
B. fabric edge node
C. border node
D. intermediate node

Correct Answer: A

QUESTION 2
When is it advisable to provide dedicated control plane nodes within a Cisco SD-Access design?

A. in designs without Cisco DNA Center
B. in a small deployment where border nodes are not required
C. in a design where fabric edge nodes are unable to provide control plane functionality
D. when there is a requirement for frequent roaming of endpoints across fabric edge nodes

Correct Answer: D

QUESTION 3
A customer has several remote sites connected with their headquarters through microwave links. An engineer must propose a backup WAN solution based on these conditions:
1. A physical WAN solution is not available for most of the sites.
2. The customer has a limited budget and a short time frame for implementation.
3. The backup link will have low bandwidth requirements
4. Users will tolerate a WAN outage of up to 2 hours.

Which backup WAN link type should the engineer recommend?

A. LTE
B. 802.15.1 Bluetooth
C. 802.16 WiMAX
D. laser link

Correct Answer: A

QUESTION 4
An architect is designing how the company will manage the infrastructure of a large data center. The company wants to group device types for security reasons and mitigate DoS attacks. The company also wants to ensure that access to the rest of the production network is not possible it one device is compromised on the management plane. Which solution must the architect choose?

A. out-of-band dial-up circuit
B. in-band dial-up circuit
C. out-of-band Ethernet
D. in-band Ethernet

Correct Answer: C

QUESTION 5
What is an advantage of using model-driven telemetry in the network?

A. It uses interrupt-driven polling to pull data at regular intervals.
B. It uses MIB models to structure the data that are well known in the industry.
C. It uses JSON encoding and is compatible with a wide variety of tools on the market.
D. Telemetry obtains data by parsing the CLI output from show commands

Correct Answer: C

QUESTION 6
An engineer working for a service provider must design a solution to provide remote connectivity over the public internet. The design must:
1. securely connect multiple remote sites to the central site
2. provide redundant paths to the central site
3. allow auto path selection based on failure and connection quality
4. support IP multicast
5. minimal configuration at remote sites

Which solution must the engineer choose?

A. full mesh OSPF with IPsec tunnels
B. dual DMVPN with EIGRP routing
C. full mesh ISIS with GRE tunnels and IPsec
D. MPLS provided service with BGP

Correct Answer: B

QUESTION 7
A network architect is enabling TV services in the LAN. The source will be streaming to the 239.1.1.1 group IP address. Dense mode is not allowed in the network. Multicast has already been enabled on all network devices in the LAN segment. Which action must the architect take to finalize the design?

A. Enable PIM Anycast RP.
B. Enable PIM BSR
C. Enable PIM Auto-RP
D. Enable PIM SSM

Correct Answer: B

QUESTION 8
What is the purpose of a border node in a Cisco SD-Access fabric?
A. perform network virtualization
B. connect devices to a network
C. perform traffic encapsulation and de-encapsulation
D. expand a network

Correct Answer: C

QUESTION 9
Which element in a Cisco SD-WAN architecture maintains a centralized routing table?

A. vSmart Controller
B. WAN Edge router
C. vManage NMS
D. vBond Orchestrator

Correct Answer: A

QUESTION 10
A company requested that an architect propose a new IPv4 and IPv6 deployment strategy. The company wants a solution that is straightforward, with no information hiding or forwarding overhead. Which solution meets these requirements?

A. GRE tunnels
B. NAT64
C. dual-stack
D. LISP

Correct Answer: C

QUESTION 11
In PIM sparse mode, if an RPF check is successful on a multicast-enabled device, what happens to the multicast packet?

A. Forwarded packets are dropped to prevent looping.
B. It is forwarded to all interfaces except for the receiving interface.
C. It is forwarded to all interfaces within the OIL
D. It is forwarded to all PIM-enabled interfaces.

Correct Answer: C

QUESTION 12
Which two considerations must be made regarding the overlay network for a Cisco SD-Access architecture? (Choose two.)

A. Virtual networks should be used for data plane isolation only
B. Overlapping IP addresses across different overlay networks should be used to conserve IP addresses
C. SGTs should be used for data plane isolation and microsegmentation.
D. Virtual networks should be used for microsegmentation.
E. Overlapping IP addresses across different overlay networks should be avoided for operational simplicity.

Correct Answer: CE

QUESTION 13
An enterprise needs to enhance its WAN availability after a recent outage with its only MPLS provider. The proposed solution must have a quick deployment, be affordable, be reliable, and work as a backup for the enterprise’s primary MPLS connection. Which solution meets these requirements?

A. Contract another MPLS provider and deploy GET VPN.
B. Contract an internet connection and deploy DMVPN
C. Deploy BFD echo mode and probe provider PE.
D. Deploy an additional WAN router and use a floating static route

Correct Answer: B

QUESTION 14
What is the purpose of Cisco vBond as a Session Traversal Utilities for NAT server?

A. integrate Cisco SD-Access Wireless into the fabric
B. provide Zero-Touch Provisioning to Cisco Catalyst SD-WAN vEdge devices
C. secure data traffic between Cisco Catalyst SD-WAN edge routers that use IPsec
D. allow Cisco Catalyst SD-WAN routers to locate their own mapped IP addresses

Correct Answer: D

QUESTION 15
What is a challenge of the SaaS model?

A. lack of application and infrastructure control
B. higher initial costs
C. higher application and data integration complexity
D. requires upgrades to individual computers to meet performance requirements

Correct Answer: A

QUESTION 16
What is the purpose of the fabric management plane in a Cisco SD-Access architecture?

A. enable automation techniques for device deployments and configurations
B. create LISP-based EID for the end-to-end solution that is offered by SD-Access
C. enable EID-to-RLOC mapping that is based on the BGP protocol
D. create an underlay network that is based on the IS-IS routing protocol

Correct Answer: A

QUESTION 17
A customer requested that a guaranteed service line be enabled for a manufacturing business in different countries. On the customer side, the QoS aware application is used to process large data chunks. The application cannot tolerate drops and latency should be as low as possible Which QoS model must an engineer employ to use the minimum required resources on the ISP network nodes?

A. Enable a flow-based QoS strategy with queuing elements.
B. Implement an end-to-end QoS strategy with SLA.
C. Implement a group-based QoS strategy with FECs enabled
D. Configure a domain-based QoS strategy with PHB behavior

Correct Answer: D

QUESTION 18
Which integration capability does gRPC provide?

A. leveraging the XMPP protocol for real-time messaging and collaboration between client and server applications
B. leveraging GRAPH-API for network monitoring and management, providing comprehensive visibility into RPC-related metrics and performance statistics
C. leveraging protocol buffers to provide efficient serialization and deserialization of structured data over the network
D. leveraging the LDAP protocol for authentication and directory services, ensuring secure access control in RPC communications

Correct Answer: C

QUESTION 19
When expanding an existing Cisco SD-Access network, in addition to the control plane, which two device roles are needed to create an additional fabric site? (Choose two.)

A. WLC
B. leaf
C. cEdge
D. edge
E. border

Correct Answer: DE

QUESTION 20
A company wants to enable several third-party video conferencing networks based on multicast services. The video conferencing platform can accommodate numerous and dispersed senders and receivers in third-party networks. The interior routing protocol is OSPF and the exterior routing protocol is BGP Which multicast mode must be selected to achieve this goal?

A. Set IGMPv2
B. Enable MP-BGP
C. Configure MSDP
D. Enable BIDIR-PIM

Correct Answer: D