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  5. Implementing Cisco SD-WAN Solutions (300-415 ENSDWI) Questions and Answers

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Questions # 31:

Question # 31

Refer to the exhibit. A network administrator is setting the queueing value for voice traffic for one of the WAN Edge routers using vManager GUI. Which queue value must be set to accomplish this task?

Options:
A.

0

B.

1

C.

2

D.

3

Expert Solution
Questions # 32:

A bank is looking for improved customer experience for applications and reduce overhead related to compliance and security. Which key feature or features of the Cisco SD-WAN solution will help the bank to achieve their goals?

Options:
A.

Integration with PaaS providers to offer the best possible application experience

B.

QoS including application prioritization and meeting critical applications SLA for selecting optimal path.

C.

implementation of a modem age core banking system

D.

implementation of BGP across the enterprise routing for selecting optimal path

Expert Solution
Questions # 33:

Which behavior describes a WAN Edge router running dual DIA when its DPI engine has identified a cloud SaaS application?

Options:
A.

Application traffic flows are routed over best performing DIA circuit, which makes the routing decision based on the best performing path.

B.

The gateway WAN Edge router DPI engine accepts the DNS query for SaaS applications, and DNS queries for noncloud applications follow the explicit path.

C.

Existing flows change the path and drop the traffic when the performance of the chosen path degrades.

D.

The WAN Edge DPI engine never selects a subperforming DIA circuit for the first application, and the WAN Edge router finds the SaaS application.

Expert Solution
Questions # 34:

A company is using Catalyst SD-WAN Manager as its root certificate authority server and must generate a root certificate using the vShell (Linux) built into the CLI of Catalyst SD-WAN Manager. Which command must be issued to generate the root certificate?

Options:
A.

openssl req -x509 -new-nodes -key XYZ.pem -sha256 -days 365 \subj "/C=US/ST=DC/L=DC/O=Cisco/CN=device.lab"-out ABC.key

B.

openssl genrsa -out ROOTCA.pem 2048

C.

openssl req -x509 -new-nodes -key XYZ.key -sha256 -days 365 Isubj "/C-US/ST-DC/L-DC/O-Cisco/CN-device.lab" 1-out ABC.pem

D.

openssl genrsa -out ROOTCA.key 2048

Expert Solution
Questions # 35:

Which two metrics must a cloud Edge router use to pick the optimal path for a SaaS application reachable via a gateway site? (Choose two.)

Options:
A.

HTTP loss and latency metrics to the SaaS application

B.

ICMP loss and latency metrics to the SaaS application

C.

BFD loss and latency metrics to the gateway site

D.

BFD loss and latency metrics to the SaaS application

E.

HTTP loss and latency metrics to the gateway site

Expert Solution
Questions # 36:

What are two benefits of installing Cisco SD-WAN controllers on cloud-hosted services? (Choose two.)

Options:
A.

utilizes well-known cloud services such as Azure. AWS. and GCP

B.

accelerates Cisco SD-WAN deployment

C.

allows integration of the WAN Edge devices In the cloud

D.

installs the controllers in two cloud regions in a primary and backup setup

E.

automatically Implements zone-based firewalling on the controllers

Expert Solution
Questions # 37:

What is the behaviour of vBond orchestrator?

Options:
A.

It maintains vSmart and WAN Edge routers secure connectivity state

B.

it builds permanent connections with vSmart controllers

C.

it updates vSmart of WAN Edge routers behind NAT devices using OMP.

D.

It builds permanent connections with WAN Edge routers

Expert Solution
Questions # 38:

Question # 38

Refer to the exhibit. An engineer is enabling command line access via MPLS for in-band management. Which command completes the partial SD-WAN interface configuration with the highest degree of security?

Question # 38

Options:
A.

Option A

B.

Option B

C.

Option C

D.

Option D

Expert Solution
Questions # 39:

A network administrator is creating an OMP feature template from the vManage GUI to be applied to WAN edge routers. Which configuration attribute will avoid the redistribution of the routes back into the OMP from the LAN side?

Options:
A.

configure "Number of Paths Advertised per Prefix"

B.

configure "Overlay AS Number"

C.

configure "Send Backup Paths"

D.

configure "ECMP limit"

Expert Solution
Questions # 40:

What is the order of operations for software upgrades of Cisco SD-WAN nodes'?

Options:
A.

vBond vManage vSmart WAN Edge

B.

vManage vBond WAN Edge. vSmart

C.

vManage vSmart, vBond, WAN Edge

D.

vManage vBond vSraart WAN Edge

Expert Solution
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