Zeus Kerravala

Zeus Kerravala is the founder and principal analyst with ZK Research, and provides a mix of tactical advice to help his clients in the current business climate and long-term strategic advice. Kerravala provides research and advice to end-user IT and network managers, vendors of IT hardware, software and services and the financial community looking to invest in the companies that he covers.

What is Linux? Everything you need to know about the open-source operating system

SD-WAN creates new security challenges

SD-WAN creates new security challenges

Security is one of the top concerns of organizations deploying an SD-WAN. Fortinet’s John Maddison explains what the SD-WAN security challenges are and how to address them.

Build security into your IoT plan or risk attack

Build security into your IoT plan or risk attack

There’s huge potential with the IoT, but security must be built into a company’s plan and not tacked on at the end.

Wi-Fi 6 with OFDMA opens a world of new wireless possibilities

Wi-Fi 6 with OFDMA opens a world of new wireless possibilities

Wi-Fi 6 is loaded with new features, but the most important is OFDMA, which provides high throughput and a more efficient network.

Network management must evolve in order to scale container deployments

Network management must evolve in order to scale container deployments

Containers are coming, and network professionals need to switch to telemetry-based management tools.

Want to use AI and machine learning? You need the right infrastructure

Want to use AI and machine learning? You need the right infrastructure

IT is being tasked with supporting artificial intelligence and machine learning initiatives, which requires thinking broadly about infrastructure needs today and tomorrow.

What to expect from SD-WANs in 2019

What to expect from SD-WANs in 2019

SD-WAN matures, moving out of the early-adopter phase and into the mainstream. That means big changes ahead for the market.

Visibility plays critical role in a successful SD-WAN deployment

Visibility plays critical role in a successful SD-WAN deployment

LiveAction’s president and CEO, Brooks Borcherding, explains how network visibility can overcome some of the challenges associated with migrating to an SD-WAN.

Mass data fragmentation requires a storage rethink

Mass data fragmentation requires a storage rethink

A fresh approach to secondary storage is required to solve the growing mass data fragmentation (MDF) problem.

Dell EMC committed to networking, shares product and partnership plans

Dell EMC committed to networking, shares product and partnership plans

Tom Burns, senior VP and GM of Dell EMC Networking and Solutions, sheds some light on the company's diverse and broad networking portfolio.

Securing the IoT has become business-critical

Securing the IoT has become business-critical

Investments in IoT security can have significant positive business implications, a 
recent survey from DigiCert finds.

What is Transport Layer Security (TLS)?

What is Transport Layer Security (TLS)?

Transport Layer Security (TLS), a cryptographic protocol that provides end-to-end communications security over networks, including the internet, has been improved in TLS 1.3.

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