- A
Netmiko is a Python library that simplifies SSH connections to network devices by handling authentication and session establishment.
Correct because Netmiko is built on Paramiko and provides a higher-level interface for SSH connections, including automatic handling of device prompts and authentication.
- B
NAPALM can be used to retrieve operational state data from network devices using a vendor-agnostic API.
Correct because NAPALM (Network Automation and Programmability Abstraction Layer with Multivendor support) provides a unified API to gather facts, configuration, and operational data from different network operating systems.
- C
Python scripts for network automation are compiled into native machine code for faster execution.
Why wrong: Incorrect because Python is an interpreted language; it is not compiled to native machine code but rather executed by the Python interpreter (CPython compiles to bytecode, not machine code).
- D
The netmiko library can only be used with Cisco IOS devices.
Why wrong: Incorrect because Netmiko supports a wide range of vendors including Cisco, Juniper, Arista, HP, and many others, not just Cisco IOS.
- E
Paramiko is a higher-level library than Netmiko and provides additional automation features.
Why wrong: Incorrect because Paramiko is a lower-level SSH implementation; Netmiko is built on top of Paramiko and provides higher-level abstractions for network automation.
Quick Answer
The correct answer is that NAPALM can be used to retrieve operational state data from network devices using a vendor-agnostic API. This is because NAPALM (Network Automation and Programmability Abstraction Layer with Multivendor support) provides a unified, cross-platform method to gather facts, interfaces, and configuration state from devices running different operating systems, such as Cisco IOS-XE, NX-OS, or Juniper JunOS, without needing vendor-specific commands. On the ENCOR 350-401 exam, this concept tests your understanding of abstraction layers in Python libraries for network automation, often paired with Netmiko for SSH management. A common trap is confusing paramiko with Netmiko—remember that paramiko is a low-level SSH library, while Netmiko builds on it to simplify device interactions. For a memory tip: think of NAPALM as the "universal translator" for network state, and Netmiko as the "SSH butler" that handles login chores.
350-401 Python for Network Automation Practice Question
This 350-401 practice question tests your understanding of python for network automation. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which two statements about using Python for network automation with Cisco devices are true? (Choose two.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Netmiko is a Python library that simplifies SSH connections to network devices by handling authentication and session establishment.
The correct answers highlight key aspects of Python automation: Netmiko simplifies SSH management by handling authentication and connection, and NAPALM provides a vendor-agnostic API for retrieving operational data. The incorrect options misrepresent Python's role: Python does not compile to native machine code (it is interpreted), netmiko is not limited to Cisco (it supports many vendors), and paramiko is lower-level than Netmiko, not the other way around.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Netmiko is a Python library that simplifies SSH connections to network devices by handling authentication and session establishment.
- ✓
NAPALM can be used to retrieve operational state data from network devices using a vendor-agnostic API.
Why this is correct
Correct because NAPALM (Network Automation and Programmability Abstraction Layer with Multivendor support) provides a unified API to gather facts, configuration, and operational data from different network operating systems.
Related concept
Static NAT maps one inside address to one outside address.
- ✗
Python scripts for network automation are compiled into native machine code for faster execution.
Why it's wrong here
Incorrect because Python is an interpreted language; it is not compiled to native machine code but rather executed by the Python interpreter (CPython compiles to bytecode, not machine code).
- ✗
The netmiko library can only be used with Cisco IOS devices.
Why it's wrong here
Incorrect because Netmiko supports a wide range of vendors including Cisco, Juniper, Arista, HP, and many others, not just Cisco IOS.
- ✗
Paramiko is a higher-level library than Netmiko and provides additional automation features.
Why it's wrong here
Incorrect because Paramiko is a lower-level SSH implementation; Netmiko is built on top of Paramiko and provides higher-level abstractions for network automation.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 350-401 NAT questions on configuration and troubleshooting.
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FAQ
Questions learners often ask
What does this 350-401 question test?
Python for Network Automation — This question tests Python for Network Automation — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Netmiko is a Python library that simplifies SSH connections to network devices by handling authentication and session establishment. — The correct answers highlight key aspects of Python automation: Netmiko simplifies SSH management by handling authentication and connection, and NAPALM provides a vendor-agnostic API for retrieving operational data. The incorrect options misrepresent Python's role: Python does not compile to native machine code (it is interpreted), netmiko is not limited to Cisco (it supports many vendors), and paramiko is lower-level than Netmiko, not the other way around.
What should I do if I get this 350-401 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 350-401 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
1 more ways this is tested on 350-401
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which two statements about using Python for network automation are true? (Choose two.)
medium- ✓ A.The netmiko library is commonly used to automate SSH connections to Cisco devices.
- B.The paramiko library provides a high-level API for network automation tasks.
- ✓ C.The requests library can be used to send HTTP requests to REST APIs on network devices.
- D.The telnetlib library is recommended for secure network automation.
- E.The scapy library is used to send configuration commands to network devices.
Why A: Correct answers: A and C. A is correct because the netmiko library simplifies SSH connections to network devices and is widely used for sending commands. C is correct because the requests library can be used to interact with REST APIs on devices like Cisco DNA Center or IOS-XE. B is incorrect because paramiko is a low-level SSH library, not a high-level one; netmiko is built on paramiko but adds higher-level abstractions. D is incorrect because the telnetlib library is for Telnet, which is insecure and rarely used in modern automation. E is incorrect because the scapy library is for packet manipulation and network scanning, not for sending configuration commands.
Last reviewed: Jun 18, 2026
This 350-401 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-401 exam.
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