AI and Network Operations

A network engineer is reviewing REST API behavior. Which two statements are true?

An API client sends a valid GET request and receives an HTTP 200 response. What does that indicate?

Match each API or programmability term to its most accurate meaning.

Drag and drop the AI/ML concepts on the left to the correct descriptions on the right.

Match each common API or data term to its most accurate meaning.

Match each data-structure term to its most accurate meaning.

Why is version control valuable for network automation files?

Which two statements accurately describe JSON in network automation contexts?

A network engineer sends an HTTP GET request to a controller API and receives status code 401. What does that response indicate?

Which two statements accurately describe API authentication tokens? (Choose two.)

Which data format uses key-value pairs and is commonly returned by REST APIs?

You are connected to R1, a branch router that must synchronize time with the NTP server at 198.51.100.1 (reachable via G0/0) and send critical syslog messages (severity 0-4) to the logging server at 203.0.113.10. The current configuration has NTP pointing to a wrong server and syslog set to debug level, flooding the server. Correct the NTP server, set the NTP source interface to Loopback0 (10.10.10.1/32), and adjust the syslog trap level so that only emergencies through warnings are logged.

Drag and drop the protocol/model on the left to the correct description on the right.

Why is version control useful for network automation scripts?

A network operations team is implementing an AI-driven automation system that uses an agentic AI agent to handle routine network issues. The agent is configured to detect high CPU utilization on a core router, then automatically execute a series of diagnostic commands and, if a specific pattern is found, trigger a configuration change to reduce load. After the change, the agent re-checks CPU utilization and, if still high, escalates the issue to a human engineer. Which of the following best describes the workflow being used?

Which tool type is most appropriate for turning a variable set of interface values into a reusable configuration template?

Which three of the following are typical use cases for automation in network security operations? (Choose three.)

Drag and drop the following steps into the correct order to send a RESTCONF GET request to retrieve interface configuration from a Cisco IOS-XE device and apply a configuration change based on the response.

In a REST-style API, which method is most commonly associated with retrieving information?

What is a main operational benefit of a controller-based networking architecture?

Which two statements accurately describe REST-based APIs in a network automation context?

Match each automation-related term to the description that best fits it.

Match each REST or API concept to its most accurate description.

Match each common automation term to its most accurate meaning.

A JSON response from a controller contains a list of interfaces, each with its own name and status fields. Which JSON structure is most likely used to represent that list?

Drag and drop the following steps into the correct order to select and implement a network automation solution using the appropriate tool based on the use cases and differences between Puppet, Chef, Ansible, and Python.

Which two statements accurately describe why structured telemetry and APIs improve operational tooling?

A network engineer notices that the system clock on a Cisco IOS-XE router is incorrect, causing syslog timestamps to be unreliable. The router is configured as an NTP client to synchronize with a remote NTP server at 192.168.1.10. However, the show ntp status command indicates the clock is unsynchronized. What is the most likely cause of this issue?

A network administrator notices that the NTP server on Router R1 is not synchronizing with the upstream NTP server at 192.0.2.1. The router is configured as an NTP client, but show ntp status indicates the clock is unsynchronized and the stratum is 16. There is no firewall between R1 and 192.0.2.1. What is the most likely cause of this issue?

A REST API call uses the GET method against a device inventory endpoint. What is the most likely intent of the call?

What is version control primarily used for in network automation workflows?

You are connected to R1 via the console. The network operations center (NOC) has asked you to configure R1 as an NTP client of the NTP server at 192.0.2.10 (reachable via VLAN 100, SVI 192.168.1.1/24). They also need all system messages of level 'debug' (level 7) and higher forwarded to the syslog server at 203.0.113.50. The current configuration shows that NTP is not working (stratum 16) and syslog is only sending critical and higher messages. Fix both issues.

What is a northbound API in a controller-based network architecture?

Which three of the following are key benefits of integrating AI into network operations? (Choose three.)

Exhibit: A controller returns an authentication token after a successful API login. Why does the client include that token in later requests?

Match each REST-style method to the action it most commonly represents.

Match each programmability term to its most accurate description.

Which TWO statements accurately describe how AI and ML concepts are applied to network operations?

Match each HTTP method to the action it most commonly performs in a REST API.

Why is a northbound API valuable to orchestration systems in a controller-based architecture?

Drag and drop the syslog severity levels on the left to their corresponding names and meanings on the right.

Drag and drop the following steps into the correct order to describe the general workflow for AI-assisted network configuration automation: receive intent, decompose into sub-tasks, call tools, validate output, and apply closed-loop remediation.

A network administrator at a large enterprise notices that the network monitoring system frequently generates false positive alerts for unusual traffic patterns during normal business hours. The administrator wants to reduce these false positives while still detecting genuine security threats. Which AI/ML concept would best address this requirement?

Which TWO statements correctly describe characteristics of SNMPv2c and SNMPv3 for network monitoring?

Drag and drop the following steps into the correct order to configure gRPC streaming telemetry subscription on a Cisco IOS-XE device, from initial setup to data collection.

Which THREE statements accurately describe the role of AI agents in closed-loop remediation workflows for network automation?

Which two statements about RESTful APIs are correct? (Choose two.)

A network engineer is tasked with monitoring a large enterprise network that requires high-frequency, real-time data collection from thousands of routers and switches. The engineer needs a solution that minimizes CPU overhead on the network devices and supports push-based data delivery. Which technology should the engineer choose for this requirement?

Why is a northbound API generally more useful to orchestration software than a human-readable CLI screen?

Match each HTTP method to the most accurate action it commonly represents in REST-style APIs.

You are connected to the console of R1, a Cisco router that is part of a larger network. The network operations team uses Ansible to manage configurations. You need to write an Ansible playbook that configures an interface description on R1. The playbook should use the ios_config module.

Drag each automation or API concept from the left to its corresponding description on the right. Not all descriptions are used. Concepts: - Northbound API - Southbound API - JSON - HTTPS

You are connected to R1, a Cisco ISR 4331 router running IOS-XE. Your task is to enable SNMP v2c with community string 'public' (read-only) and 'private' (read-write), and configure SNMP v3 with a user 'admin' using SHA authentication (password 'Cisco123') and AES 128 encryption (password 'Cisco456'). Additionally, configure SNMP traps to be sent to a management server at 203.0.113.10 for both v2c and v3. Finally, enable NetFlow export to a collector at 203.0.113.20, using version 9. Verify your configuration using 'show snmp' and 'show ip cache flow'.

You are connected to R1. Configure SNMPv3 with authentication (SHA) and encryption (AES-128) for user 'monitor' in group 'AdminGroup', and also configure SNMPv2c read-only community string 'cisco123' to send traps to the management server at 192.0.2.100. Additionally, configure NetFlow on interface GigabitEthernet0/0 to export flow data to 198.51.100.50 using version 9. Verify your configuration using the appropriate show commands.

Which two statements accurately describe why APIs and human-oriented CLIs are both still useful in network operations?

Which TWO statements about network automation tools are true?

You are connected to R1 via the console. R1 is a Cisco ISR 4321 router running IOS-XE. The network team has recently changed the routing protocol from EIGRP to OSPF, but some routes are missing from the routing table. You need to analyze the OSPF neighbor states and LSDB to identify the issue.

A REST API query returns this JSON snippet: { "interface": { "name": "GigabitEthernet1", "admin-status": "up", "oper-status": "down" } } What does this indicate?

Which THREE statements accurately describe the characteristics of NETCONF and RESTCONF for programmatic network configuration?

What data format is commonly used in REST API responses because it is lightweight and easy for applications to parse?

Which HTTP method is commonly used to retrieve information from a REST API without modifying the resource?

Which three options best describe how machine learning models are trained for network anomaly detection? (Choose three.)

Drag and drop the following phases into the correct order to configure gRPC streaming telemetry subscription setup and then the NetFlow data path sequence.

Which two statements about YANG are correct?

You are connected to R1, a Cisco router running IOS-XE. Configure SNMP v2c with a read-only community string 'publicRW' (note: the string is intentionally misnamed for the task), and SNMP v3 with user 'admin' using MD5 authentication (password 'cisco123') and DES encryption (password 'cisco456'). Ensure SNMP traps for linkUp/linkDown are sent to the management server at 192.0.2.100. Additionally, configure NetFlow export to send version 9 flow records to 192.0.2.200 on UDP port 2055, and ensure that only inbound traffic on GigabitEthernet0/0 is monitored. Finally, verify your configuration using 'show snmp' and 'show ip cache flow'.

Drag and drop the following steps into the correct order to retrieve the operational status of interface GigabitEthernet0/0 using NETCONF and the ietf-interfaces YANG model.

Which HTTP method is normally used by a REST API client to retrieve data from a resource without changing it?

Match each API workflow concept to the description that best fits it.

In a controller-based network architecture, what is a southbound API typically used for?

You are connected to R1, a branch router connected to a central NTP server at 203.0.113.10 and a syslog server at 198.51.100.20. Configure R1 as an NTP client using its Loopback0 interface (192.168.1.1/32) as the source, and ensure syslog messages of severity 'informational' and above are sent to the syslog server. Currently, R1 shows 'Clock is unsynchronized, stratum 16'. Identify and fix the NTP issue, then apply the syslog configuration.

Drag and drop the following steps into the correct order for an agentic AI system to remediate a network performance issue using Cisco IOS-XE CLI commands.

Match each automation term to the best description.

Which THREE of the following best describe how agentic AI is used in network automation, specifically regarding AI agents, tool-calling, and closed-loop remediation workflows?

Which two statements accurately describe JSON arrays?

Which two practices most improve safety when automating network changes? (Choose two.)

You are connected to R1, a Cisco ISR 4321 running IOS-XE. Configure SNMPv2c with a read-only community string 'public' and SNMPv3 with user 'admin' using SHA authentication and AES encryption. Ensure SNMP traps are sent to the management server at 203.0.113.10. Additionally, configure NetFlow export to destination 203.0.113.20 on UDP port 2055 using version 9. Verify your configuration with appropriate show commands. The current running-config is incomplete; you must add the missing commands.

Select the correct sequence of steps to retrieve a specific interface's configuration via RESTCONF and apply a change to the interface description.

Drag and drop the syslog severity levels and NTP concepts on the left to their correct descriptions on the right.

Exhibit: A script sends an HTTP GET request to a controller API endpoint. What is the usual purpose of the GET method?

Which two statements accurately describe software-defined networking and network virtualization concepts at a basic CCNA level?

A network engineer queries a REST API and receives data in JSON format. Which statement about JSON is correct?

Match each REST-style method to the most common intent.

You are connected to R1. Configure NTP client so that R1 synchronizes with the NTP server at 198.51.100.10, using its Loopback0 (10.0.0.1/32) as the source interface. Also configure syslog to send messages of severity 5 (notifications) and above to 192.0.2.20. The current configuration shows a misconfigured NTP server address and an incorrect logging trap level. Verify with 'show ntp status' (stratum should not be 16) and 'show logging'.

Which two tasks are strong candidates for network automation? (Choose two.)

Which two statements accurately describe APIs in controller-based networking?

Why are data models such as YANG important in network automation?

A network engineer at a large enterprise observes repeated spikes in latency on the core network every weekday at 10:00 AM, but no corresponding increase in overall bandwidth utilization. The engineer wants to use AI/ML to automatically identify the root cause and take corrective action without manual intervention. Which concept best describes this approach?

You are connected to R1 via the console. R1 is a Cisco ISR 4321 router running IOS-XE 17.3. The network team has reported intermittent connectivity issues between VLAN 10 hosts and the server at 10.0.0.100. You suspect a routing problem and need to analyze the IP routing table, ARP cache, and interface status to identify the cause. Use the provided outputs to diagnose the issue.

You are connected to R1 via the console. R1 is a Cisco IOS-XE router. The network manager wants to use an Ansible playbook to configure a loopback interface with IP address 10.0.0.1/24 on R1. You need to write the Ansible YAML playbook that connects to R1 and configures this interface. The playbook must not use the 'parents' argument in the ios_config module.

Why is HTTPS usually preferred over HTTP when accessing controller APIs?

Which two statements accurately describe JSON?

Which two statements accurately describe controller-based networking?

Drag and drop the protocols/technologies on the left to the descriptions on the right.

Why is JSON often preferred over completely unstructured text in API responses?

Why are tokens commonly used in API workflows instead of sending raw credentials with every request?

A network engineer is evaluating monitoring technologies for a large enterprise network that requires high-frequency, low-latency traffic data collection with support for custom fields. The solution must also support encryption and authentication to prevent tampering. Which technology best meets these requirements?

Match each controller or automation term to its most accurate description.

You are connected to SW1, a Cisco switch that is experiencing intermittent connectivity issues. The network administrator suspects a duplex mismatch between SW1 and the connected router R1. Use CDP to verify the status and check interface statistics.

Match each automation transport or interaction term to its most accurate description.

Given the JSON snippet below, what is the value of hostname? { "device": { "hostname": "R1", "mgmt_ip": "192.0.2.10" } }

You are connected to R1 (192.0.2.1/24, management IP). The network team needs to automate interface configuration using RESTCONF. Construct a valid RESTCONF GET request to retrieve the operational status of GigabitEthernet0/1 using the ietf-interfaces YANG module, and a PATCH request to set the description of that interface to 'Link to R2' using the Cisco-IOS-XE-native YANG module. Identify the error that occurs if the Accept header is set to application/json instead of application/yang-data+json.

Which two statements accurately describe APIs in network automation?

An engineer receives API output that starts with curly braces and contains name-value pairs. Which data format is being used?

A controller exposes a YANG-modeled interface configuration through an API. Which two statements correctly describe the purpose of YANG in that workflow?

Which three of the following are benefits of integrating AI into network operations? (Choose three.)

Why is a northbound API especially useful in a controller-based network architecture?

Exhibit: A script sends an API request and receives HTTP status code 401. What does that code indicate?

Which term describes a string or credential passed to an API to prove the client is allowed to access a resource?

A network engineer is automating the configuration of a new branch office router. The engineer needs a protocol that uses a YANG data model, supports both configuration and operational state retrieval, and operates over SSH for secure transport. Which protocol should the engineer use?

A network administrator needs to configure VLANs and access ports on 200 managed switches across multiple locations. The administrator requires a solution that uses a push‑based deployment model, does not require any agent software to be installed on the switches, and can be executed from a central control node. Which automation tool is most suitable for this task?

An automation script must retrieve the current configuration state of a device from a REST API without modifying anything. Which HTTP method should it use?

Which two statements accurately describe controller-based networking at the CCNA level?

Which option performs the RESTCONF operations correctly?

Which data format is commonly used with REST APIs to represent objects, arrays, and key-value pairs?

An engineer is comparing data serialization formats used by controllers and automation tools. Which two statements correctly describe JSON?

Drag and drop the following steps into the correct order to implement a basic network monitoring workflow using telemetry and streaming analytics on Cisco IOS-XE.

Drag and drop the following steps into the correct order to set up gRPC streaming telemetry subscription on a Cisco IOS-XE device.

An API call returns HTTP status code 401. What does that usually mean?

Why might a controller return interface information as a JSON array instead of a single JSON object?

A network automation script sends this HTTP request to a controller API: POST /api/v1/devices What does the POST method typically indicate in a RESTful API?

You are connected to R1 (192.0.2.1/24). Use RESTCONF to query the operational state of GigabitEthernet0/0 using the ietf-interfaces YANG module. Then, send a PATCH request to disable the interface (set 'enabled' to false) using the Cisco-IOS-XE-native YANG module. Identify the error when a PATCH request is sent with the wrong Content-Type header (application/json instead of application/yang-data+json) and when the PATCH URI uses an incorrect YANG path (ietf-interfaces instead of Cisco-IOS-XE-native).

Which term refers to a lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate?

You are connected to R1 via the console. R1 is a Cisco ISR 4321 router running IOS-XE. The network manager wants to monitor interface utilization changes. Use RESTCONF to retrieve the operational state of GigabitEthernet0/0/0 on R1. The device has RESTCONF enabled with username 'admin' and password 'cisco'. The management IP is 192.168.1.1.

Match each basic automation term to its most accurate meaning.

Which three statements accurately describe the role of Cisco's AI-powered security features (such as Cisco AI Network Analytics, Stealthwatch, or DNA Center's AI-Enhanced Analytics) in network security operations? (Choose three.)

A network operations team is implementing an automated system to detect and remediate interface flapping on core switches. The system must be able to query the network device for interface status and execute commands to disable or reconfigure the interface if a pattern of flapping is detected. Which protocol or technology enables the system to programmatically interact with the network device for both monitoring and configuration changes?

Which two statements correctly describe a RESTful API used by network controllers? Choose two.

You are connected to R1, a router that must send SNMP traps to a management server at 203.0.113.10 and export NetFlow data to a collector at 203.0.113.20. Currently, SNMPv2c traps are not being sent, and SNMPv3 is not configured for read-only access with authentication and privacy. Additionally, NetFlow export is missing the destination and version configuration. Configure the necessary commands on R1 to enable SNMPv2c traps (community string 'public'), configure SNMPv3 user 'admin' with SHA authentication and AES 128 encryption (password 'cisco123' for both auth and priv), and set NetFlow export to version 9.

Why might an automation script prefer a token-based API session over repeatedly prompting a human operator for credentials?

Which TWO statements correctly describe NTP stratum levels and syslog severity levels in a Cisco IOS-XE environment?

Which three statements accurately describe the role of AI in software-defined networking (SDN) and intent-based networking (IBN)? (Choose three.)

You are connected to the console of R1, a Cisco IOS-XE router. The network operations team needs to automate the backup of the running configuration to a TFTP server using a Python netmiko script. However, the script is failing. Your task is to write the correct netmiko commands to connect to R1 and save the configuration to the TFTP server at 192.168.1.100.

Which two statements correctly describe JSON?

Why is idempotency valuable in network automation?

A controller API returns this data: { "device": { "hostname": "Dist-1", "interfaces": [ {"name": "Gig0/0", "status": "up"}, {"name": "Gig0/1", "status": "down"} ] } } Which statement is correct?

A developer is interacting with a REST API exposed by a network controller. Which two statements correctly describe common REST behavior?

Drag and drop the following steps into the correct order to troubleshoot an end-to-end connectivity issue using a bottom-up approach.

Which TWO statements accurately describe how AI/ML concepts are applied to network operations in modern enterprise networks?

Which HTTP method is typically used to retrieve data from a REST API without modifying the resource?

Which four of the following correctly describe how AI/ML techniques can improve network operations in a modern enterprise? (Choose all that apply.)

In a controller-based design, which statement best describes a northbound API?

You are connected to R1, a Cisco IOS-XE router. Configure SNMP v2c with read-only community 'NetOpsRO' and SNMP v3 with user 'AdminUser' using SHA authentication (password: AuthPass1) and AES-128 encryption (password: PrivPass2). Also enable SNMP traps to the NMS at 192.0.2.10 with community 'TrapComm'. Additionally, configure NetFlow export to 192.0.2.20 using version 9, and ensure the flow exporter is applied to GigabitEthernet0/0. Verify your configuration using 'show snmp' and 'show ip cache flow'.

Why is HTTPS preferred over HTTP when accessing sensitive controller APIs?

An API response returns a list of interface objects in JSON. Which structure most likely represents that list?

A network engineer needs to automate the configuration of multiple Cisco IOS XE routers in a data center. The team requires a standard, vendor-neutral data modeling language to define the configuration parameters, and they need a protocol that uses XML-based remote procedure calls over SSH for secure, reliable configuration transactions. Which combination of technologies best meets these requirements?

A script authenticates to a controller API and receives a token that it presents in later requests. Which two statements about that token-based workflow are correct?

You are connected to R1. Configure SNMP v2c with a read-only community string 'monitorRO' and a read-write community string 'controlRW', and enable SNMP traps for link status to the management server at 203.0.113.100. Additionally, configure NetFlow to export version 9 flow records to the same server on UDP port 2055, and ensure that only traffic from the 10.10.10.0/24 network is monitored. Finally, verify your configurations with the appropriate show commands.

Why is a northbound API valuable to orchestration tools in a controller-based network?

Which data format is most commonly used in REST APIs because it is lightweight and easy for applications to parse?

You are connected to R1, a Cisco IOS-XE router that provides connectivity for the 192.168.10.0/24 network. The network operations team uses a Python script with netmiko to push configuration changes. However, the script fails to connect to R1. You need to verify the SSH configuration on R1.

You are connected to R1 via the console. SNMP v2c community strings (public RO, private RW) are already configured. The network has a management server at 10.1.1.100 and a NetFlow collector at 10.1.1.200. Configure SNMP traps to the management server for link status changes. Also configure NetFlow on interface GigabitEthernet0/0 to export version 9 to the collector, with a source interface of Loopback0 (10.255.255.1/32).

You are connected to R1. Use RESTCONF to retrieve all operational interface statistics from the ietf-interfaces YANG module, then modify the description of GigabitEthernet0/1 to 'Link to R2 via RESTCONF' using a PATCH request. The device is reachable at 203.0.113.1 with port 443, username 'admin', password 'cisco123'. Identify the error that would occur if you used a PATCH with Content-Type: application/json instead of application/yang-data+json.

Which pairing is correct?

Why is HTTPS usually preferred over HTTP when accessing a controller API?