Certified Python Network Administrator and Engineer Free Sample Questions

You are leading a network automation project to migrate legacy switch configurations to a controller-based architecture. According to IEEE 29148-2018, you are currently in the process of ensuring that the set of requirements accurately reflects the stakeholders' needs and that the specified system will solve the right problem. Which process are you performing?

A Network Reliability Engineer is designing a CI/CD pipeline for network configuration changes. The pipeline includes a stage where a Python script spins up a virtual topology, applies the proposed configuration, and runs connectivity tests before approving the merge request. Which DevOps testing strategy does this represent?

Which of the following statements correctly describes a key difference between the Waterfall and Agile development models when applied to a network automation project?

You are writing a Python script to parse a large CSV inventory file containing 50,000 devices. You need to process these devices one by one without loading the entire file into memory to avoid resource exhaustion. Which Python generator pattern should you implement?

Review the following Python dictionary representing a network interface:

interface = {
'name': 'GigabitEthernet1',
'enabled': True,
'ipv4': {
'address': '192.168.1.1',
'mask': '255.255.255.0'
}
}

Which command successfully extracts the IP address '192.168.1.1'?

You are creating a script using netmiko to push a configuration set to a Cisco IOS device. You want to ensure the script handles potential authentication failures gracefully without crashing. Which exception should you catch?

When using Scapy to monitor network traffic, you want to capture only TCP traffic on port 80. Which BPF filter syntax should you pass to the sniff() function?

A network architect is defining the system lifecycle for a new SD-WAN deployment. According to general systems engineering principles, which phase immediately follows the 'Concept' stage and precedes 'Production'?

You need to store a collection of unique VLAN IDs discovered during a network scan. Duplicate IDs should be automatically removed. Which Python data type is most appropriate?

When using Nornir for network automation, which component is responsible for holding the information about the devices, groups, and defaults?