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Bring yourself up to speed with our introductory content.
Get started
Bring yourself up to speed with our introductory content.
Prep for SD-WAN challenges, and you'll reap its rewards
Reap SD-WAN's multiple benefits by knowing ahead of time what the likely issues will be and the options available at the implementation and management stages. Continue Reading
SD-WAN deployment in the works? Consider these 3 things
SD-WAN can simplify the deployment and management of new branch WANs, but there are some key configuration and technical choices you must make to get started. Continue Reading
How to develop and implement a network security plan
When formulating a focused network security plan, you'll need to address specific questions about outbound traffic, user logins and government regulations. Continue Reading
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A glossary of key edge computing architecture terms
Bolster your networking vocabulary and get to know the various features and technologies that constitute edge computing in this comprehensive glossary of key terms and phrases. Continue Reading
Data center transformation drives the ADC security use case
Application delivery controllers play many roles, but the ADC security use case might be most important. Learn about ADC features and how they boost data center security. Continue Reading
5G explained: A deep dive into the features and facts
In this 5G guide, learn about key features, challenges and deployment tips. This 5G explanation goes beyond the fundamentals and explores 5G's relationship to other technologies.Continue Reading
Differences among WEP, WPA and WPA2 wireless security protocols
As wireless network technologies have evolved, so too have the wireless security protocols for securing them. Get a quick overview of the three WLAN security standards, and learn the differences among WEP, WPA and WPA2.Continue Reading
Introduction to 5G: Your guide to fifth-generation wireless
This straightforward guide provides an introduction to 5G and encompasses the 5G basics you need to know. Learn what 5G is, use cases to consider and benefits for organizations.Continue Reading
What's the difference between a MAC address and IP address?
A MAC address and an IP address each identify network devices, but they do the job at different levels. Explore the differences between the two and learn why both are necessary.Continue Reading
How does 5G network slicing work, and what are the benefits?
5G network slicing promises the delivery of a new generation of high-speed services, including the transmission of 4K and augmented virtual reality apps to users' cellphones.Continue Reading
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Cisco CCNA practice test: Try these 20 exam questions
Use this CCNA practice test as study material to prepare for the Cisco CCNA Routing and Switching 200-125 exam. With 20 questions on a range of topics, we're not playing around.Continue Reading
Try a CCNA 200-301 practice quiz from the official cert guide
This practice quiz provides a sneak peek into the new 'CCNA 200-301 Official Cert Guide, Volume 1,' which reflects Cisco's CCNA certification and exam redesigns.Continue Reading
Prepare for the CCNA 200-301 exam with this guide preview
Here's a sneak peek at what to expect from Cisco's redesigned CCNA exam directly from 'CCNA 200-301 Official Cert Guide, Volume 1' by author Wendell Odom.Continue Reading
UDP (User Datagram Protocol)
UDP (User Datagram Protocol) is an alternative communications protocol to Transmission Control Protocol (TCP) used primarily for establishing low-latency and loss-tolerating connections between applications on the internet.Continue Reading
URL (Uniform Resource Locator)
A URL (Uniform Resource Locator) is a unique identifier used to locate a resource on the internet. It is also referred to as a web address.Continue Reading