Cisco Updated 300-435 Exam Questions and Answers by emanuel

 The NETCONF  operation is used to retrieve running configuration and state data from the network device. In the provided exhibit, the  operation includes a filter that specifies two YANG models: Cisco-IOS-XE-native and Cisco-IOS-XE-ntp-oper. The first model, Cisco-IOS-XE-native, is indicated by the namespace “http://cisco.com/ns/yang/Cisco-IOS-XE-native” and includes details such as hostname and IP address within its hierarchy. The second model, Cisco-IOS-XE-ntp-oper, is indicated by the namespace “http://cisco.com/ns/yang/Cisco-IOS-XE-ntp-oper” and includes details related to NTP (Network Time Protocol) associations and status information. Therefore, the NETCONF   operation in this exhibit interacts with two YANG models. References: = ( Automating Cisco Enterprise Solutions Official Cert Guide )

When integrating a Grafana dashboard with Cisco DNA Center to receive network events, the integration bundle that is enabled is:

• C: Network Events for REST API Endpoint. This integration allows Grafana to receive network event notifications from Cisco DNA Center. The REST API Endpoint serves as the interface through which Grafana can subscribe to and receive network events, which can then be visualized on the dashboard1.

References:

• Automating Cisco Enterprise Solutions Official Cert Guide
• Cisco DNA Center documentation on Grafana Labs2
• Cisco Community discussion on using DNA Center as a datasource in Grafana3
• Cisco developer blog on DNA Center NOC Dashboard

It can be filtered using the searchBy query and it can be: MAC Address or Device Name value or UUID of the network device https://developer.cisco.com/docs/dna-center/#!get-device-detail

To access the ‘status’ indicated on line 16 in a Python dictionary assigned to variable “d”, you would navigate through the nested structure of the JSON data. Starting with the key ‘data’, which points to a list, you select the first item using [0]. Within this item, ‘statusList’ is a key pointing to another list, and selecting the first item using [0] leads to a dictionary where ‘status’ is the key to the desired value ‘normal’.

References := (Automating Cisco Enterprise Solutions Official Cert Guide)