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The Managing Cisco Network Operating Systems (CNIOS) course introduces the fundamental concepts of Cisco networking operating systems, including IOS XE, NX-OS, and IOS XR. This training is designed for individuals who are new to Cisco or networking professionals who...

Learn why transitioning to IPv6 is critical to your organization's network.

This paper focuses on the mathematics of binary numbering and IP address structure.

Learn how to solve some of the age-old and complicated puzzles of subnetting.

This white examines how Cisco's intent-based networks and software-defined networking solutions will enable your organization to meet the demands of network programmability and automation. The result will be greater network agility to support new applications while complying with increasing security needs.

Discover how VLANs and trunks play a vital role in improving the efficiency and security of the enterprise network.

Managing Industrial Networks for Manufacturing with Cisco Technologies (IMINS2024) is a lab-intensive course, which helps you with the skills required to successfully implement and troubleshoot the most common industry standard protocols while leveraging best practic...

Instructor John Harmon explains subnetting using binary numbers and decimal conversions.

Instructor John Harmon continues his explanation of subnetting by showing how subnet masks can be used to sub-divide networks.

Watch a quick fundamental overview of layer two devices.