Learn how to automate the configuration of network devices with Python. Discover how to create and test a Telnet script, use loops to scale your scripts, and more.

Get a comprehensive, but succinct, look at network forensics. Learn how to prepare for network forensics investigations, investigate network events, and examine network traffic.

In this introductory SDN course, learn about overlay solutions. Learn how to manage virtual ports, switches, routers, firewalls, and more using the Nuage Networks VSP.

Networking is critical for your sales career. Learn how to improve your networking skills, and maintain and leverage your relationships to close more deals.

The IP address is a fundamental building block for a functioning modern network. In this course, instructor Anthony Sequeira explains the basics of IP addressing, the components of an IP address, aggregation, and more. Anthony begins by describing what the IP address does and why it is critical in a successful network. He goes into the structure of IPv4 and IPv6 addresses. Anthony shows you how to work with the classful addressing system for IP addresses, then goes over subnet masks and subnet addressing. He covers how variable length subnet masking (VLSM) permits the creation of optimal "right-sized" network segments. Anthony walks you through CIDR and IP address aggregation. He explains special use addresses, then concludes with how IP services such as DHCP, DNS, and NAT can benefit your network.

Learn how to set up a LAN (local area network), WAN (wide area network), or wireless area network in this Foundations of Networking class.

Discover how to apply your existing IP knowledge to networking. Learn how to set up WANs (wide area networks) with switches, routers, and different routing protocols.

Get an overview of the foundational topics any networking professional should know, as well as an introduction to emerging technologies.

Learn how to troubleshoot network connectivity issues using different protocols and command-line (CLI) tools.

Protocols are the lifeblood of network communications. Every website, email, and electronic bank transaction depends on them. One of the core responsibilities for any IT and networking professional is troubleshooting network connections. This course introduces the main methods for troubleshooting network connectivity issues using different protocols and command-line (CLI) tools. Networking expert Greg Sowell covers HTTP and HTTPS, the protocols that deliver websites; shows how domain names are resolved via DNS; and explains how voice traffic is carried over a network with VoIP. Greg shows how to examine all these connections and their traffic using CLI tools such as ipconfig, ping, ARP, and Telnet. By the end of this course, you'll be better prepared to troubleshoot any network connection and keep the communication flowing.

Learn about servers including user administration, virtualization, storage security, networking disaster recovery, and server operating systems such as Windows Server and Linux.

Take a deep dive into neural networks and convolutional neural networks, two key concepts in the area of machine learning.

Take a developer-focused tour of SQL Server 2016. Learn how to use new features to write less code and bring increased security, performance, and reliability to your applications.

Learn how to establish your identity as a leader, connect with your team, and become a successful first-time manager.

Are you an AI specialist, a data scientist, a business leader, or someone who would like to know more about how artificial intelligence is impacting our world? In this course, instructor Dr. Jonathan Reichental introduces you to a hot topic in AI development: the GPT-3 (Generative Pre-trained Transformer 3) technology released by Open AI. Reichental describes the increasingly important role that AI is playing in business. He covers a brief history of AI, then tells you about how OpenAI got started, its mission and vision, and its unique charter. Reichental discusses the core concepts of GPT-3, how it adds value, and a few of its challenges and limitations. He describes the future of AI, then concludes with suggestions for next steps you and your organization can take relative to GPT-3 and AI.

Learn how to work with PostCSS and CSSNext. Discover how to create a single-page site that uses cutting-edge CSS features while maintaining compatibility with older browsers.

Become an expert recruiter within a specialized discipline, industry, or market sector. Learn how to select a niche, find the best candidates, develop a referral process, and more.

Create striking images using the Nik Collection by DxO. Learn how to leverage each of the seven plugins in the collection to add creative effects to your photos.