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Practice Free 350-401 Implementing Cisco Enterprise Network Core Technologies (350-401 ENCOR) Exam Questions Answers With Explanation

We at Crack4sure are committed to giving students who are preparing for the Cisco 350-401 Exam the most current and reliable questions . To help people study, we've made some of our Implementing Cisco Enterprise Network Core Technologies (350-401 ENCOR) exam materials available for free to everyone. You can take the Free 350-401 Practice Test as many times as you want. The answers to the practice questions are given, and each answer is explained.

Question # 6

How can an engineer prevent basic replay attacks from people who try to brute force a system via REST API?

A.

Add a timestamp to the request in the API header.

B.

Use a password hash.

C.

Add OAuth to the request in the API header.

D.

Use HTTPS.

Question # 7

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Question # 8

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Question # 9

A wireless administrator must create a new web authentication corporate SSID that will be using ISE as the external RADIUS server. The guest VLAN must be specified after the authentication completes. Which action must be performed to allow the ISE server to specify the guest VLAN?

A.

Set RADIUS Profiling.

B.

Set AAA Policy name.

C.

Enable Network Access Control State.

D.

Enable AAA Override.

Question # 10

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Question # 12

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Question # 13

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Question # 14

Drag and drop the configuration management tools from the left onto the configuration styles they use on the right

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Question # 15

What does the statement print(format(0.8, \0%')) display?

A.

80%

B.

8.8%

C.

.08%

D.

8%

Question # 16

Which message type is valid for IGMPv3?

A.

leave group

B.

hello

C.

graft

D.

source-specific membership report

Question # 17

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Question # 18

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Question # 19

In a Cisco SD-Access network architecture, which access layer cabling design is optimal for the underlay network?

A.

Switches are cross-finned at the same layer and have a single connection to each upstream distribution device

B.

Switches are connected to each upstream distribution and core device.

C.

Switches are connected to each upstream distribution device.

D.

Switches are cross-linked to devices at the same layer and at the upstream and downstream devices.

Question # 20

Which characteristics applies to Cisco SD-Access?

A.

It uses dynamic routing to discover and provision the border and edge switches

B.

It uses VXLAN for the control plane

C.

It uses PnP to discover and provision border and access switches

D.

It uses GRE tor me policy plane

Question # 21

Which two functions is an edge node responsible for? (Choose two.)

A.

provides multiple entry and exit points for fabric traffic

B.

provides the default exit point for fabric traffic

C.

provides the default entry point for fabric traffic

D.

provides a host database that maps endpoint IDs to a current location

E.

authenticates endpoints

Question # 22

What are two device roles in Cisco SD-Access fabric? (Choose two.)

A.

core switch

B.

vBond controller

C.

edge node

D.

access switch

E.

border node

Question # 23

What is a characteristics of Wi-Fi channels?

A.

The 2 4-GHz balWMS§24 non-overlapping channels

B.

Devices that connect to the same Wi-Fi channel reside in the same collision domain.

C.

Wi-Fi channels are spaced 30 MHz apart.

D.

The 5-GHz band offers 11 different channels for Wi-Fi clients

Question # 24

Refer to the exhibit.

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Which action must be taken to configure a WLAN for WPA2-AES with PSK and allow only 802.11r-capable clients to connect?

A.

Enable PSK and FT + PSK.

B.

Enable Fast Transition and FT + PSK.

C.

Enable Fast Transition and PSK.

D.

Change Fast Transition to Adaptive Enabled and enable FT * PSK.

Question # 25

Which two conditions occur when the primary route processor fails on a switch thatisusing dual route processors with stateful switchover? (Choose two.)

A.

Data forwarding is stopped until the routing protocols reconverge after the switchover.

B.

The standby route processor initialization is started when the primary router processor fails.

C.

The standby route processor is fully initialed and state information is maintained.

D.

User sessions are immediately recreated on the new active route processor.

E.

Data forwarding can continue along known paths until routing protocol information is restored.

Question # 26

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Question # 28

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Question # 29

Which AP mode allows a supported AP to function like a WLAN client would, associating and identifying client connectivity issues?

A.

SE-connect mode

B.

sensor mode

C.

client mode

D.

sniffer mode

Question # 30

To support new clients in the environment, an engineer must enable Fast Transition on the corporate WLAN. Which command must be applied on a Cisco Catalyst 9800 Series WLC?

A.

security ft adaptive

B.

security wpa akm dotlx

C.

security wpa akm psk

D.

security wpa akm ft psk

Question # 31

Drag and drop the characteristics from the left onto the orchestration tools they describe on the right.

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Question # 32

What is a benefit of data modeling languages like YANG?

A.

They enable programmers to change or write their own application within the device operating system.

B.

They create more secure and efficient SNMP OIDs.

C.

They make the CLI simpler and more efficient.

D.

They provide a standardized data structure, which results in configuration scalability and consistency.

Question # 33

Which definition describes JWT in regard to REST API security?

A.

an encrypted JSON token that is used for authentication

B.

an encrypted JSON token that is used for authorization

C.

an encoded JSON token that is used to securely exchange information

D.

an encoded JSON token that is used for authentication

Question # 34

Which type of roaming event occurs when a client roams across multiple mobility groups?

A.

Layer 3

B.

Layer 7

C.

Layer 1

D.

Layer 2

Question # 35

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Refer to the exhibit. What is output by this code?

A.

012345

B.

(0.5)

C.

05

D.

01234

Question # 36

How does NETCONF YANG represent data structures?

A.

as strict data structures defined by RFC 6020

B.

in an XML tree format

C.

In an HTML format

D.

as modules within a tree

Question # 37

Drag and drop the characteristics from the left onto the orchestration tools that they describe on the right.

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Question # 38

What does the LAP send when multiple WLCs respond to the CISCO_CAPWAP-CONTROLLER.localdomain hostname during the CAPWAP discovery and join process?

A.

broadcast discover request

B.

join request to all the WLCs

C.

unicast discovery request to each WLC

D.

Unicast discovery request to the first WLS that resolves the domain name

Question # 39

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Refer to the exhibit. A customer asks an engineer to create a new secure WLAN to support only WPA3. Users must connect using a passphrase. Which encryption and key management configuration is required?

A.

CCMP256 encryption with CCKM key management

B.

GCMP128 encryption with OWE key management

C.

CCMP128 encryption with SAE key management

D.

GCMP256 encryption with 802.1x key management

Question # 40

Which feature works with SSO to continue forwarding packets after a route processor failure until the control plane recovers?

A.

ECMP

B.

HSRP

C.

RSVP

D.

NSF

Question # 41

Why does the vBond orchestrator have a public IP?

Why does the vBond orchestrator have a public IP?

A.

to enable vBond to learn the public IP of WAN Edge devices that are behind NAT gateways or in private address space

B.

to facilitate downloading and distribution of operational and security patches

C.

to allow for global reachability from all WAN Edges in the Cisco SD-WAN and to facilitate NAT traversal

D.

to provide access to Cisco Smart Licensing servers for license enablement

Question # 42

Which security feature does stateless authentication and authorization use for REST API calls?

A.

OAuth 2 tokens

B.

cookie-based session authentication

C.

API keys

D.

SSL/TLS certificate encryption

Question # 43

What is the structure of a JSON web token?

A.

header and payload

B.

three parts separated by dots: version, header, and signature

C.

payload and signature

D.

three parts separated by dots: header, payload. and signature

Question # 44

Which tool functions in a push model, supports languages like Python or Ruby, and does not require an agent to be installed per host?

A.

Puppet

B.

Ansible

C.

Saltstack

D.

Chef

Question # 45

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Refer to the exibit. How should the programmer access the list of VLANs that are recevied via the API call?

A.

VlanNames(0)

B.

VlanName[Vlan1']

C.

VlanName['response']

D.

list(VlanNames)

Question # 46

Which solution should be used in a high-density wireless environment to increase bandwidth for each user?

A.

Increase antenna size.

B.

Increase the cell size of each AP.

C.

Increase the mandatory minimum data rate.

D.

Increase TX power.

Question # 47

What is a characteristic of a traditional WAN?

A.

low complexity and high overall solution scale

B.

centralized reachability. security, and application policies

C.

operates over DTLS and TLS authenticated and secured tunnels

D.

unified data plane and control plane

Question # 48

Which Cisco WLC feature allows a wireless device to perform a Layer 3 roam between two separate controllers without changing the client IP address?

A.

mobile IP

B.

mobility tunnel

C.

LWAPP tunnel

D.

GRE tunnel

Question # 49

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Refer to the exhibit. A customer reports that many wireless clients cannot reliably receive multicast audio. Which action resolves this issue?

A.

Set the 24 Mbps and 54 Mbps data rates to Supported.

B.

Set the RSSI Threshold to -67dBm.

C.

Set the Fragmentation Threshold to 1250 bytes

D.

Disable RSSI Low Check.

Question # 50

Which NGFW mode block flows crossing the firewall?

A.

Passive

B.

Tap

C.

Inline tap

D.

Inline

Question # 51

What is a characteristic of Layer 3 roaming?

A.

Clients must obtain a new IP address when they roam between APs.

B.

It provides seamless roaming between APs that are connected to different Layer 3 networks and different mobility groups.

C.

It is only supported on controllers that run SSO.

D.

It provides seamless client roaming between APs in different Layer 3 networks but within the same mobility group.

Question # 52

Which two Cisco SD-Access components provide communication between traditional network elements and the controller layer? (Choose two.)

A.

network underlay

B.

network control platform

C.

network data platform

D.

partner ecosystem

E.

fabric overlay

Question # 53

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Refer to the exhibit. An engineer must create a script that appends the output of the show process cpu sorted command to a file.

A.

action 4.0 syslog command "show process cpu sorted | append flash:high-cpu-file"

B.

action 4.0 cli command "show process cpu sorted | append flash:high-cpu-file"

C.

action 4.0 ens-event "show process cpu sorted | append flash:high-cpu-file"

D.

action 4.0 publish-event "show process cpu sorted | append flash:high-cpu-file"

Question # 54

Which technique is used to protect end user devices and data from unknown file behavior?

A.

crypto file ransomware protection using a file hash calculation

B.

file retrospection using continuous scan and analyses

C.

phishing file quarantine using an internal environment to store attached files

D.

file sandboxing using a protected environment to analyze and simulate the behavior of unknown files

Question # 55

In Cisco CatalystCenter(formerly DNA Center) Inventory, the Software Version of a networkdevice displays a status of OUTDATED. What does It me?

A.

There is a later software version available on Cisco Catalyst Center (formerly DNA Center).

B.

The current software image does not match the selected Golden image for this type of network device.

C.

The current type of software image does not match the type of the network device.

D.

There is a later software version available at www.cisco.com website.

Question # 56

What is two characteristic of Cisco DNA Center and vManage northbound APIs?

A.

They exchange XML-formatted content

B.

They exchange JSON-kxmatted content.

C.

They implement the RESTCONF protocol.

D.

They implement the NETCONF protocol.

E.

They exchange protobuf-formatted content.

Question # 57

Which function does a Cisco SD-Access extended node perform?

A.

in charge of establishing Layer 3 adjacencies with nonfabric unmanaged node

B.

performs tunnelling between fabric and nonfabric devices to route traffic over unknown networks

C.

provides fabric extension to nonfabric devices through remote registration and configuration

D.

used to extend the fabric connecting to downstream nonfabric enabled Layer 2 switches

Question # 58

Which mobility role is assigned to a client in the client table of the new controller after a Layer 3 roam?

A.

anchor

B.

foreign

C.

mobility

D.

transparent

Question # 59

In a Cisco SD-Access wireless architecture, which device manages endpoint ID to edge node bindings?

A.

fabric control plane node

B.

fabric edge node

C.

fabric border node

D.

fabric wireless controller

Question # 60

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Question # 61

What is one characteristic of Cisco SD-Access networks?

A.

Devices are assigned to virtual networks based on their VLAN membership.

B.

Scalable group tags are used for macrosegmentatlon.

C.

Virtual networks are used for microsegmentation.

D.

All traffic is Layer 3 within the fabric.

Question # 62

Which solution supports end-to-end line-rate encryption between two sites?

A.

TrustSec

B.

MACsec

C.

IPsec

D.

GRE

Question # 63

What is a capability of the Cisco DNA Center southbound API?

A.

It connects 1o ITSM services such as ServiceNow.

B.

It allows administrators to make API calls to Cisco DNA Center.

C.

It sends webhooks from Cisco DNA Center when alerts are triggered

D.

It adds support for managing non-Cisco devices from Cisco DNA Center.

Question # 64

Drag and drop the characteristics of PIM Sparse Mode from the left to the right. Not all options are used.

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Question # 65

Which First Hop Redundancy Protocol should be used to meet a design requirements for more efficient default bandwidth usage across multiple devices?

A.

GLBP

B.

LCAP

C.

HSRP

D.

VRRP

Question # 66

Which deployment option of Cisco NGFW provides scalability?

A.

tap

B.

inline tap

C.

high availability

D.

clustering

Question # 67

What is the recommended minimum SNR for data applications on wireless networks?

A.

15

B.

20

C.

25

D.

10

Question # 68

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Question # 69

What is the primary responsibility of the vBond orchestrator?

A.

to provide centralized management and provisioning of all elements into the network

B.

to configure NAT communication on WAN Edge routers

C.

to provide configuration synchronization of an WAN Edge devices

D.

to facilitate start-up by performing authentication and authorization of all elements into the network

Question # 70

When deploying Cisco SD-Access Fabric APs, where does the data plane VXLAN tunnel terminate?

A.

on the first-hop fabric edge switch

B.

on the WLC node

C.

on the fabric border node switch

D.

directly on the fabric APs

Question # 71

Which device is responsible for finding EID-to-RLOC mappings when traffic is sent to a LISP-capable site?

A.

ingress tunnel router

B.

map resolver

C.

egress tunnel router

D.

map server

Question # 72

Which method does FastLocate use to collect location-based information?

A.

RFID

B.

client probing

C.

beacons

D.

data packets

Question # 73

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Refer to the exhibit. POSTMAN is showing an attempt to retrieve network device information from Cisco Catalyst Center (formerly DNA Center) API. What is the issue?

A.

The token has expired

B.

The URI string is incorrect

C.

Authentication has failed

D.

The JSON payload contains the incorrect UUID

Question # 74

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