Question 1

What is the purpose of "vpn 0" in the configuration template when onboarding a WAN edge node?

Accepted Answer

"vpn 0" is used to carry control traffic over secure DTLS or TLS connections between vSmart controllers and vEdge routers, and between vSmart and vBond.

Question 2

Which two hardware platforms support Cisco IOS XE SD-WAN images? (Choose two.)

Accepted Answer

A,E

Question 3

A vEdge platform is sending VRRP advertisement messages every 10 seconds. Which value configures the router back to the default timer?

Accepted Answer

C

Question 4

When a WAN Edge device joins the Cisco SD-WAN overlay, which Cisco SD-WAN component orchestrates the connection between the WAN Edge device and a vSmart controller?

Accepted Answer

vBond is responsible for orchestrating the initial connection between WAN Edge devices and vSmart controllers in the Cisco SD-WAN architecture.

Question 5

A policy is created to influence routing path in the network using a group of prefixes. Which policy application will achieve this goal when applied to a site list?

Accepted Answer

A control-policy is used to influence routing decisions by manipulating route attributes, which can affect the path selection in the network.

Question 6

Which two image formats are supported for controller codes? (Choose two.)

Accepted Answer

.qcow2 and .ova are common image formats used for virtual machines and controllers, supporting virtualization and deployment in environments like KVM and VMware.

Question 7

Which component of the Cisco SD-WAN control plane architecture facilitates the storage of certificates and configurations for network components?

Accepted Answer

vManage is responsible for the centralized management of the SD-WAN network, including storing configurations and certificates for network components.

Question 8

Which port is used for vBond under controller certificates if no alternate port is configured?

Accepted Answer

The answer of Which port is used for vBond under...

Question 9

Which OSPF command makes the WAN Edge router a less preferred exit from a site with a dual WAN Edge design?

Accepted Answer

The answer of Which OSPF command makes the WAN Edge...

Question 10

Which component of the Cisco SD-WAN architecture oversees the control plane of overlay network to establish, adjust, and maintain the connections between the WAN Edge devices that form the Cisco SD-WAN fabric?

Accepted Answer

vSmart is responsible for the control plane in the Cisco SD-WAN architecture, managing the policies and routes for the WAN Edge devices.

Question 11

An engineer is troubleshooting a vEdge router and identifies a " DCONFAIL - DTLS connection failure " message. What is the problem?

Accepted Answer

The answer of An engineer is troubleshooting a vEdge router...

Question 12

How is the scalability of the Manage increased in Cisco SD-WAN Fabric?

Accepted Answer

Deploying multiple vManage controllers in a cluster increases scalability by distributing the load and providing redundancy, ensuring better performance and reliability.

Question 13

A network administrator is bringing up one WAN Edge router for branch connectivity. Which types of tunnels form when the WAN edge router connects to the Cisco SD-WAN fabric?

Accepted Answer

The answer of A network administrator is bringing up one...

Question 14

Which Cisco SD-WAN WAN Edge platform supports LTE and Wi-Fi?

Accepted Answer

The Cisco ISR 1101 supports LTE and Wi-Fi, making it suitable for SD-WAN deployments that require these connectivity options.

Question 15

In the Cisco SD-WAN solution, vSmart controller is responsible for which two actions? (Choose two.)

Accepted Answer

The answer of In the Cisco SD-WAN solution, vSmart controller...

Question 16

An engineer is troubleshooting a certificate issue on vEdge. Which command is used to verify the validity of the certificates?

Accepted Answer

The command "show control local-properties" is used to verify the validity of the certificates on vEdge devices.

Question 17

Which component of the Cisco SD-WAN control plane architecture should be located in a public Internet address space and facilitates NAT-traversal?

Accepted Answer

vBond is responsible for facilitating NAT-traversal and should be located in a public Internet address space to enable secure connectivity between the WAN Edge devices and the rest of the SD-WAN components.

Question 18

What are the two advantages of deploying cloud-based Cisco SD-WAN controllers? (Choose two.)

Accepted Answer

Centralized control allows for easy management of the network, while management of SLA ensures that the network is meeting the required performance levels.

Question 19

Which two services are critical for zero touch provisioning on-boarding? (Choose two.)

Accepted Answer

DHCP and DNS are critical for zero touch provisioning on-boarding because they provide the necessary information for the device to connect to the network and access the necessary resources. DHCP provides the device with an IP address and subnet mask, while DNS provides the device with the IP addresses of the DNS servers.

Question 20

What is a default protocol for control plane connection?

Accepted Answer

The answer of What is a default protocol for control...

Exam 9: Implementing Cisco SD-WAN Solutions (ENSDWI)