---
title: "Discussion on \"What Is Cisco IOS and Why Is It Important in Networking?\" | Hashnode"
description: "Discussion on \"What Is Cisco IOS and Why Is It Important in Networking?\". Learn what Cisco IOS is, how it works in networking, essential CLI commands, IOS vs. IOS XE, and how to practice with Cisco Packet Tracer."
url: "https://hashnode.com/posts/what-is-cisco-ios-and-why-is-it-important/6aed786c4cbdc7eeaa3a01d8"
---

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# [What Is Cisco IOS and Why Is It Important in Networking?](https://aidancortes.hashnode.dev/what-is-cisco-ios-and-why-is-it-important?utm_source=hashnode&utm_medium=feed)

Learn what Cisco IOS is, how it works in networking, essential CLI commands, IOS vs. IOS XE, and how to practice with Cisco Packet Tracer.

5d ago · 20 min read · aidancortes.hashnode.dev  
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-   [#cisco](https://hashnode.com/tag/cisco)
-   [#networking](https://hashnode.com/tag/networking)
-   [#ccna](https://hashnode.com/tag/ccna)
-   [#cisco-ios](https://hashnode.com/tag/cisco-ios)
-   [#network-engineering](https://hashnode.com/tag/network-engineering)

## Written by

[AidanCortes](https://hashnode.com/@aidancortes)

@aidancortes

  
[View profile](https://hashnode.com/@aidancortes)

Networking Certifications & Practical IT Learning Expert | Cert Empire

Aidan Cortes shares IT networking insights at Cert Empire, helping learners develop skills in Linux, Cisco, and network automation. He simplifies technical concepts and supports professionals preparing for certifications and real-world networking challenges. Email: aidan@certempire.com

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