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NEW QUESTION # 20
Which command configures the remote peer when the Cisco IOS XR Traffic Controller is used?
- A. peer-sync ipv4 192.168.0.3
- B. peer ipv4 192.168.0.3
- C. state-sync ipv4 192.168.0.3
- D. state ipv4 192.168.0.3
Answer: C
NEW QUESTION # 21
FILL BLANK
Fill in the blank to complete the statement about NETCONF and Python libraries.
________________ is a Python library that facilitates client-side scripting and deploying changes to the network using the NETCONF protocol.
Answer:
Explanation:
Ncclient
Explanation:
https://pypi.org/project/ncclient/
NEW QUESTION # 22
Drag and drop the steps from the left into the correct order on the right to deploy an already created service into NSO. Not all options are used.
Answer:
Explanation:
Reference:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/LABSPG-2442.pdf
NEW QUESTION # 23
A user is debugging a problem with model-driven dial-in/out streams with gRPC for a Cisco IOS XR implementation. There is no streaming data and the path is not resolved when the show telemetry model-driven subscription command is issued on the router. What is the cause of the problem?
- A. The emsd process is not running.
- B. There are polling interval problems.
- C. SNMP is not enabled.
- D. There is no support for IOS XR 64-bit.
Answer: A
NEW QUESTION # 24
Which HTTP authentication method transmits user access credentials and encrypts them using Base64?
- A. OAuth
- B. digest
- C. basic
- D. token
Answer: C
Explanation:
The HTTP Basic authentication method transmits user credentials encoded with Base64, but it does not provide true encryption.
NEW QUESTION # 25
What are two benefits of using Cisco NSO? (Choose two.)
- A. It abstracts the device adapter and complex device logic from the service logic.
- B. It uses load balancing services for better traffic distribution.
- C. It easily integrates into northbound systems and APIs.
- D. It can replace the CI/CD pipeline tools.
- E. It automatically discovers all deployed services.
Answer: A,C
Explanation:
Reference:
https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2018/pdf/BRKDCN-2498.pdf
NEW QUESTION # 26
Refer to the exhibit.
A Python script is created to add a new device on Cisco NSO using RESTCONF API. The device is added successfully, but a 405 Method Not Allowed RESTCONF error code has received as the line to fetch SSH keys runs. Which code is missing to complete the script?
- A. response = requests.put(baseUriOperation + "/devices/device=ios-device/ssh/fetch-host-keys", auth=auth, headers=headers)
- B. response = requests.post(baseUriOperation + "/devices/device=ios-device/ssh/request-host-keys", auth=auth, headers=headers)
- C. response = requests.put(baseUriOperation + "/devices/device=ios-device/ssh/request-host-keys", auth=auth, headers=headers)
- D. response = requests.post(baseUriOperation + "/devices/device=ios-device/ssh/fetch-host-keys", auth=auth, headers=headers)
Answer: B
NEW QUESTION # 27
An engineer wants to replace the BLOCK_BAD ACL on the Cisco IOS XE router with this new content. The engineer wants to use RESTCONF for this and constructs a PUT request to the resource/restconf/data/native/ip/access-list/Cisco-IOS-XE-acl:extended=BLOCK_BAD. What must the body look like to achieve the Cisco IOS XE configuration?
Desired configutation:
ip access-list extended BLOCK_BAD
permit ip any host 192.168.20.1
deny ip any any
A)
B)
C)
D)
- A. Option C
- B. Option A
- C. Option D
- D. Option B
Answer: C
NEW QUESTION # 28 
Refer to the exhibit. Which XML output is a valid instantiation of the YANG model?
- A.

- B.

- C.

- D.

Answer: D
Explanation:
Section: 3.0 Network Device Programmability
NEW QUESTION # 29
What is a characteristic of RESTful APIs?
- A. REST works m a server-to-server manner where the server initiates a connection to a server.
- B. REST works in a client-to-client manner where the client initiates a connection to a client.
- C. REST works in a client-to-server manner where the client initiates a connection to a server.
- D. REST works in a server-to-client manner where the server initiates a connection to a client.
Answer: C
Explanation:
RESTful APIs work in a client-to-server manner where the client initiates a connection to the server to request or manipulate resources.
NEW QUESTION # 30
Refer to the exhibit. Which YANG model was used as a basis to create the XML instance in the exhibit?
- A.

- B.

- C.

- D.

Answer: B
Explanation:
The XML instance uses a <neighbors> container that allows multiple <peer-ip-address>,
<remote-as>, and multiple <enabled-af> entries under each neighbor, matching the structure and leaf-list of enabled-af. This aligns with the way address families are modeled as a list in the YANG definition.
NEW QUESTION # 31
Which schema allows device configuration elements to be enclosed within a remote procedure call message when NETCONF is implemented?
- A. YAML
- B. JSON-RPC
- C. XML
- D. JSON
Answer: C
NEW QUESTION # 32 
Refer to the exhibit. What must be added after the last line of the Ansible playbook to check if the output contains "IOS-XR"?
- A. wait_for: result[1] contains "IOS-XR"
- B. notify: "IOS-XR"
- C. wait_for: result[0] contains IOS-XR
- D. wait_for_connection:
Answer: C
Explanation:
Section: 2.0 Automation APIs and Protocols
Explanation/Reference:
NEW QUESTION # 33
Refer to the exhibit. The ncclient Python script is captured from the ncclient import manager.
Which configuration on the Cisco IOS XE device is the script used to enable?
- A. router ospf 100
network 10.1.1.0 0.0.0.3 area 0 - B. router ospf 100
router-id 10.1.1.0
network 1.1.1.1 0.0.0.3 area 0 - C. router ospf 100
router-id 1.1.1.1
network 10.1.1.0 0.0.0.3 area 0 - D. router ospf 100
router-id 1.1.1.1
Answer: C
NEW QUESTION # 34
Which NETCONF datastore is locked while the network device configuration is edited?
- A. running
- B. working
- C. common
- D. startup
Answer: A
NEW QUESTION # 35
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