NEW QUESTION 1
Refer to the exhibit. What is the significance of “*” before the “father” leaf that is shown in the pyang tree output?

• A. It is a node list in a leaf type node.
• B. The father leaf is a key in the family list type.
• C. The leaf father is read-write in the family list.
• D. The node father is read-only in the family list.

Answer: C

NEW QUESTION 2
Which command configures the remote peer when the Cisco IOS XR Traffic Controller is used?

• A. peer-sync ipv4 192.168.0.3
• B. state ipv4 192.168.0.3
• C. peer ipv4 192.168.0.3
• D. state-sync ipv4 192.168.0.3

Answer: D

NEW QUESTION 3
The Netmiko BaseConnection class contains a method called “send_config_set()”. Which two actions does this method perform on the device? (Choose two.)

• A. It takes a filename parameter that executes commands contained in that file on the device.
• B. It requires the user to explicitly send configure terminal and exit commands to the device to enter and exit configuration mode.
• C. It automatically enters and exits configuration mode on the device.
• D. It takes a Python iterable, such as a list of commands, and executes them in order on the device.
• E. It saves the running configuration to the startup configuration after executing the configuration commands on the device.

Answer: CD

NEW QUESTION 4
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.

Answer: D

NEW QUESTION 5
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 6
What is a benefit of Ansible for automating IOS XE or IOS XR platforms?

• A. Playbooks can be written in XML format.
• B. It has agent support
• C. It supports asynchronous orchestration.
• D. It offers native orchestration support for Cisco platforms.

Answer: D

NEW QUESTION 7
How does using the Python with statement in conjunction with ncclient manager improve an existing NETCONF automation script?

• A. It allows the NETCONF connection to the device to be gracefully closed without having to explicitly code this action.
• B. It manages the running configuration of the device by comparing it to the new configuration applied using NETCONF.
• C. The with statement tries to connect to the device using TCP port 830 first but also tries to connect via TCP port 22.
• D. Use of the with statement catches any exceptions when trying to connect to a device using NETCONF.

Answer: D

NEW QUESTION 8
An engineer just completed the installation of Cisco NSO and all of its components. During testing, some of the services are not working properly. To resolve the issue, the engineer started undeploying service instances. What can this cause?

• A. It removes the service configuration from the network device only.
• B. It removes the service configuration from the network and NSO.
• C. It removes the service configuration from NSO only.
• D. It runs the service code again when the device is out of sync.

Answer: B

NEW QUESTION 9

Refer to the exhibit. What is the result of the Ansible task?

• A. It configures a Cisco IOS XR router with BGP AS65000 with two neighbors and redistributes OSPF into BGP.
• B. It validates the BGP configuration on a Cisco IOS XR router, but it is a read-only module and cannot modify the configuration on the router.
• C. It validates the BGP configuration on a Cisco IOS XE router, but it is a check mode-only network module and cannot modify the configuration on the router.
• D. It configures a Cisco IOS router with BGP on AS500 and redistributes OSPF into BGP.

Answer: A

NEW QUESTION 10
Which two Python libraries are used to write a script to retrieve network device information using RESTCONF? (Choose two.)

• A. PySNMP
• B. requests
• C. ncclient
• D. YANG
• E. json

Answer: BE

NEW QUESTION 11
Which NETCONF datastore is locked while the network device configuration is edited?

• A. running
• B. common
• C. startup
• D. working

Answer: A

NEW QUESTION 12

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. wait_for: result[0] contains IOS-XR
• C. notify: “IOS-XR”
• D. wait_for_connection:

Answer: B

NEW QUESTION 13
Which two operations must be used to allow a network engineer to use NETCONF to configure and manage networking devices? (Choose two.)

• A. <get-config>
• B. <open-session>
• C. <close-session>
• D. <remove-config>
• E. <put>

Answer: AC

NEW QUESTION 14
Which schema allows device configuration elements to be enclosed within a remote procedure call message when NETCONF is implemented?

• A. JSON-RPC
• B. XML
• C. YAML
• D. JSON

Answer: B

NEW QUESTION 15
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.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
Ncclient

NEW QUESTION 16
Which Git command is needed to stage the file network-deploy.py to then commit the changes to the revision history?

• A. git init network-deploy.py
• B. git add network-deploy.py
• C. git merge network-deploy.py
• D. git commit network-deploy.py

Answer: B

NEW QUESTION 17
Refer to the exhibit. Which command prints out (44, 22) when this code is run on Python 3?

• A. print(swap1(d, b))
• B. print(swap2(a, b))
• C. print(swap1(b, d))
• D. print(swap2(22, 44))

Answer: C

NEW QUESTION 18

Refer to the exhibit. An automation engineer has created a RESTCONF POST to configure network devices. Which two tasks are accomplished when the code is executed? (Choose two.)

• A. If the specified configuration is already in the running configuration, the command is replaced by this request.
• B. If the specified configuration is already in the running configuration, the command is not replaced by this request.
• C. If the specified configuration is already executed in the running configuration, the command is merged with this request.
• D. If the specified configuration is already in the running configuration, the command updates this request.
• E. If the specified configuration is not on the device, the POST request creates it.

Answer: DE

NEW QUESTION 19
An engineer is deploying a Python script to manage network devices through SSH. Which library based on Paramiko is used?

• A. sshmiko
• B. paramiko.agent
• C. libssh2
• D. netmiko

Answer: D

NEW QUESTION 20

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/fetch-host-keys”, auth=auth, headers=headers)
• C. response = requests.post(baseUriOperation + “/devices/device=ios-device/ssh/request-host-keys”, auth=auth, headers=headers)
• D. response = requests.put(baseUriOperation + “/devices/device=ios-device/ssh/request- host-keys”, auth=auth, headers=headers)

Answer: C

NEW QUESTION 21
Which two data formats are human readable? (Choose two.)

• A. YAML
• B. Apache Arrow
• C. gRPC
• D. binary
• E. JSON

Answer: AE

NEW QUESTION 22
Which is a format used for the YANG JSON content-type header?

• A. application/vnd/yang.data+json
• B. application/vnd.yang.data+json
• C. application/yang.data.json
• D. application/vnd.yang.data json

Answer: B

NEW QUESTION 23
A Cisco NSO service has just been deployed. Which Cisco NSO CLI command is used to inspect the resulting device configuration changes before the changes are pushed to the network?

• A. show service impact
• B. commit dry-run outformat native
• C. pseudo-commit
• D. show dry-run output

Answer: B

NEW QUESTION 24
What tool is used to perform a “what if” failure analysis in a service provider network that is running Segment Routing?

• A. Cisco WAN Automation Engine
• B. Cisco Evolved Programmable Network Manager
• C. Cisco Network Services Orchestrator
• D. Cisco Segment Routing Path Computation Element

Answer: A

NEW QUESTION 25
Refer to the exhibit. Which two URI entries are optional and functional in this RESTCONF URI structure? (Choose two.)

• A. fragment
• B. query
• C. operation
• D. api-entry
• E. path

Answer: BE

NEW QUESTION 26
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