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  1. Networking Software (IOS and NX-OS) - Cisco

    Cisco Networking Software (Cisco IOS, Cisco IOS XE, Cisco IOS XR, and Cisco NX-OS) is the world's most widely deployed networking software. It integrates cutting-edge technology, business-critical …

  2. Cisco IOS - Wikipedia

    In 2005 Cisco introduced the Cisco IOS XR network operating system on the 12000 series of network routers, extending the microkernel architecture from the CRS-1 routers to Cisco's widely deployed …

  3. What is Cisco IOS software, and how does it work? - TechTarget

    Nov 21, 2023 · Cisco IOS (Internetwork Operating System) is a collection of proprietary operating systems (OSes) that run on Cisco Systems hardware, including routers, switches and other network …

  4. Cisco IOS Explained with Features and Functions

    6 days ago · The Cisco IOS (Internetwork Operating System) is a proprietary operating system that provides routing, switching, and internetworking features. It controls and manages the hardware on …

  5. What is Cisco IOS - Overview and Description of Cisco's Operating …

    Cisco IOS is a reliable and powerful operating system used by a large number of routers and switches worldwide. It has a wide range of features and functionalities that provide robust network connectivity …

  6. Cisco IOS overview - Study-CCNA

    IOS (Internetwork Operating System) is a multitasking operating system used on most Cisco Systems routers and switches. IOS has a command-line interface with a predetermined number of multiple …

  7. Cisco IOS XE - Cisco

    Software for a new era in networking Cisco IOS XE is an open and flexible operating system optimized for the future of work. Its standards-based programmable interfaces automate network operations …

  8. Cisco IOS Explained: Everything You Need to Know About the …

    Mar 6, 2025 · In the world of networking, Cisco IOS (Internetwork Operating System) stands as a fundamental component of Cisco’s networking solutions. It is the software that powers most Cisco …

  9. CISCO - IOS (Internetwork Operating System)

    Cisco's Internetwork Operating System (IOS) is system software which enables Cisco devices like routers and switches to manage networking functions like secure data transmission, communication …

  10. Cisco IOS and Cisco NX-OS Software Release Reference Guide

    Oct 6, 2021 · This guide provides an overview of the release models and practices for the current, primary Cisco IOS Software and Cisco NX-OS Software releases, including the various release …