Get started
Bring yourself up to speed with our introductory content.
Get started
Bring yourself up to speed with our introductory content.
What is a software-defined perimeter, and do I need it?
An evolving network world requires evolving network security. Learn how software-defined perimeter offers a compelling answer to network vulnerabilities. Continue Reading
Which core network functions are being virtualized?
Network functions virtualization can virtualize both data center and branch office network services. But a couple of special cases, like virtual switches, require clarification. Continue Reading
5G
Fifth-generation wireless (5G) is the latest iteration of cellular technology, engineered to greatly increase the speed and responsiveness of wireless networks. Continue Reading
-
Router
A router is a physical or virtual appliance that passes information between two or more packet-switched computer networks -- analyzing a given data packet's destination IP address, calculating the best way for it to reach that destination and then ... Continue Reading
What is a service mesh, and how does it relate to networking?
A service mesh can ease the deployment of microservices and container-based applications, while supporting the delivery of network services, like load balancing and authentication. Continue Reading
SDN controller (software-defined networking controller)
An SDN controller is an application in a software-defined networking (SDN) architecture that manages flow control for improved network management and application performance.Continue Reading
10 metrics to drive a NetOps 2.0 culture shift
If an object at rest tends to stay at rest, how can IT leaders get the network moving at the speed of DevOps? Start with performance review metrics that reflect NetOps goals, experts suggest.Continue Reading
Getting started with 5G network planning
This feature explores the basics of 5G technology, concerns from industry insiders, where it currently stands and predictions for its future.Continue Reading
What is the difference between circuit switching and packet switching?
In this Ask the Expert, John Burke explains the difference between packet switching and circuit switching and compares the two models.Continue Reading
Network protocol
A network protocol is a set of established rules that dictates how to format, transmit and receive data so computer network devices -- from servers and routers to endpoints -- can communicate regardless of the differences in their underlying ...Continue Reading
-
NetOps
NetOps, also referred to as NetOps 2.0, is a networking approach that encompasses the use of DevOps tools, methods and techniques to create an agile, scalable and programmable infrastructure capable of delivering business-critical applications and ...Continue Reading
What are the pros and cons of deploying containers?
Containers can reduce a company's OS licensing costs and required CPU usage, while acting as a bridge to serverless computing. But IT teams need to evaluate the potential drawbacks.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
Where does SDN fit in edge computing architecture?
SDN and edge computing can work together to apply data processing decisions that make better use of network links and bandwidth, especially when it comes to edge versus cloud.Continue Reading
wavelength
A wavelength is a measure of distance between two identical peaks or crests -- high points -- or between two identical troughs -- low points -- in a wave.Continue Reading