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Question No.21

DRAG DROP

Drag and drop the commands to the Ansible playbook that applies configuration to an interface on a Cisco IOS XE device. Not all options are used.

Select and Place:

A.

B.

C.

D.

Answer:

Section: Network Device Programmability

Explanation/Reference:

Reference: http://imxing.cn/?p=464

Question No.22

Refer to the exhibit. Which XML tag completes this NETCONF telemetry subscription with a Cisco IOS XE device?

1. crontab

2. cadence

3. frequency

4. period

Answer: D

Section: Network Device Programmability

Explanation/Reference:

Reference: https://www.cisco.com/c/en/us/td/docs/ios- xml/ios/prog/configuration/1610/b_1610_programmability_cg/model_driven_telemetry.html

Question No.23

Which two statements are benefits of YANG-push telemetry data over traditional data collection methods?

(Choose two.)

1. The subscription requests use less bandwidth than SNMP polls.

2. It uses UDP rather than TCP.

3. You can precisely define data subscriptions.

4. It scales better than SNMP.

5. It is supported on more devices than SNMP.

Answer: BC

Section: Network Device Programmability

Explanation/Reference:

Reference: https://tools.ietf.org/id/draft-song-ntf-01.html

Question No.24

FILL BLANK

Fill in the blank to complete the statement.

A.

B.

C.

D.

Answer: Section: (none)

Explanation/Reference:

Answer: Zero touch provisioning (ZTP) Section: Network Device Programmability

Reference: https://developer.cisco.com/docs/ios-xe/#!day-zero-provisioning-quick-start-guide

Question No.25

Which tag is required when establishing a YANG-push subscription with a Cisco

IOS XE device?

1. lt;yp:periodgt;

2. lt;yp:subscription-resultgt;

3. lt;yp:subscription-idgt;

4. lt;yp:xpath-filtergt;

Answer: D

Section: Network Device Programmability

Explanation/Reference:

Reference: https://www.cisco.com/c/en/us/td/docs/ios- xml/ios/prog/configuration/1612/b_1612_programmability_cg/model_driven_telemetry.html

Question No.26

Refer to the exhibits. An engineer creates a Python scripts using ncclient to display interface information. The code must be completed so that it can be tested. Which expression completes the highlighted section in the format call?

1. intf_info

2. intf_config

3. intf_get

4. intf_config[0]

Answer: A

Section: Network Device Programmability

Explanation/Reference:

Explanation:

The highlighted format cell for print is for the host.

Reference: https://github.com/CiscoDevNet/dnac-python-path-trace/blob/master/path_trace.py

Question No.27

Refer to the exhibit. What is the correct ncclient method to use to collect the running configuration of a Cisco IOS XE device that uses NETCONF?

config=m.copy_config(source=#39;running#39;)

1. config=m.get(source=#39;running#39;)

2. config=m.collect_config(source=#39;running#39;)

3. config=m.get_config(source=#39;running#39;) D.

Answer: A

Section: Network Device Programmability

Explanation/Reference:

Reference: https://ncclient.readthedocs.io/en/latest/

Question No.28

FILL BLANK

Fill in the blanks to complete this API request against the Cisco SD_WAN vManage Statistics API, which specified a deviceId of 260faff9-2d31-4312-cf96-143b46db0211, a local-color of biz- internet, and a remote-color of gold.

A.

B.

C.

D.

Answer: Section: (none)

Explanation/Reference:

Answer: deviceID=, local-color, remote-color

Section: Network Device Programmability Reference:

https://sdwan- docs.cisco.com/Product_Documentation/Command_Reference/Command_Reference/vManage_ REST_APIs/Real-Time_Monitoring_APIs/Application-Aware_Routing#Statistics

Question No.29

What does the command boot ipxe forever switch 1 perform when executed on a Cisco IOS XE device?

1. It continuously sends DHCP requests for iPXE until the device boots with an image.

2. It continuously sends DNS requests for iPXE until the device restarts.

3. It continuously sends DNS requests for iPXE until the device boots with an image.

4. It continuously sends DHCP requests for iPXE until the device restarts.

Answer: A

Section: Network Device Programmability

Explanation/Reference:

Reference: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/16- 5/configuration_guide/prog/b_165_prog_3850_cg/ipxe.html

Question No.30

The Cisco DNA Center Sites API must be used to add a device to a site, but only the site name is available. Which API call must be used to retrieve the site identifier so that the device can be properly added to the network?

1. /dna/intent/api/site/siteId

2. /dna/intent/api/site

3. /dna/intent/api/v1/site

4. /dna/intent/api/v1/site/siteName

Answer: C

Section: Cisco DNA Center

Explanation/Reference:

Reference: https://community.cisco.com/t5/networking-blogs/welcome-to-the-dna-center-api- support-community/ba-p/3663632

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