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.

Arista applies cloud principles to campus networks

Arista applies cloud principles to campus networks

With its Cognitive Campus, Arista Networks brings the benefits of its spline, CloudVision and EOS operating system to the campus network.

VMware: Cloud-centric businesses need a cloud-centric network

VMware: Cloud-centric businesses need a cloud-centric network

VMware’s Virtual Cloud Network provides an agile network and security overlay that acts as a “fabric” to connect apps, data, and users to each other.

It’s time for network professionals to elevate their game

It’s time for network professionals to elevate their game

Extreme Networks urges users to embrace change and help their companies do more through network innovation.

Businesses need more than one way to achieve multicloud

Businesses need more than one way to achieve multicloud

Juniper Network’s Contrail Enterprise Multicloud gives customers options to shift to multicloud.

Why intent-based networking is important to the Internet of Things

Why intent-based networking is important to the Internet of Things

Cisco brings the benefits of intent-based networking (IBN) to the IoT to help customers scale, secure, and optimize their environments.

City & Guilds Group deploys SD-WAN to improve Office 365 performance

City & Guilds Group deploys SD-WAN to improve Office 365 performance

After deploying an Aryaka SD-WAN, global e-learning company City & Guilds Group saw a 3x improvement in Office 365 application performance.

Software opens up new career opportunities for network professionals

Software opens up new career opportunities for network professionals

Network engineers need to embrace the shift to software as a way to do their jobs better and faster. Cisco’s DevNet Create event is one way to help them get those skills.

Understanding Virtual Private Networks [and why VPNs are important to SD-WAN]

Understanding Virtual Private Networks [and why VPNs are important to SD-WAN]

VPNs can create secure remote-access and site-to-site connections inexpensively, are a stepping stone to software-defined WANs, and are proving useful in IoT.

Riverbed’s 'firework' CEO, Jerry Kennelly, retires

Riverbed’s 'firework' CEO, Jerry Kennelly, retires

After leading Riverbed for 16 years, co-founder and CEO Jerry Kennelly turns the reigns over to Paul Mountford.

The cloud continues to drive network evolution

The cloud continues to drive network evolution

Arista’s new line of network switches provides greater performance and scale to meet the demands of cloud providers and cloud-first businesses.

How converged infrastructure can accelerate the AI journey

How converged infrastructure can accelerate the AI journey

Pure Storage's AIRI simplifies and speeds up the process of deploying infrastructure to support artificial intelligence-based systems.

AI can be a game changer for WI-Fi management

AI can be a game changer for WI-Fi management

Aruba’s new NetInsight solution uses artificial intelligence and the cloud to improve Wi-Fi troubleshooting and ensure Wi-Fi performance.

Think chip shots, not moon shots, for SD-WANs

Think chip shots, not moon shots, for SD-WANs

Discover how to deploy an SD-WAN solution in 10 easier-to-manage steps.

Cisco continues its CSR efforts, invests $50M in Destination: Home

Cisco continues its CSR efforts, invests $50M in Destination: Home

Cisco has a diverse corporate social responsibility program, and now it's focusing on ending homelessness in its own backyard with an investment in Destination: Home.

Shedding light on broadband performance for an optimized SD-WAN

Shedding light on broadband performance for an optimized SD-WAN

ThousandEyes' monitoring of broadband performance enables network professionals to make an educated decision before moving to a broadband-based SD-WAN.

Huawei jumps into intent-based networks

Huawei jumps into intent-based networks

Huawei rolls out its Intent-Driven CloudCampus to simplify network operations, improve security, and reduce operational overhead.

Review: HPE OfficeConnect switch, access point easy to deploy, manage

Review: HPE OfficeConnect switch, access point easy to deploy, manage

HPE OfficeConnect network products found they are easy to configure and manage, and they are ideally suited for small- and mid-size businesses.

What do ogres, onions and SD-WAN security have in common? Layers!

What do ogres, onions and SD-WAN security have in common? Layers!

Aryaka launches Passport, a multi-layered security platform and ecosystem that provides best-of-breed security at every level of an SD-WAN.

Cisco’s intent-based networks now available for the WAN

Cisco’s intent-based networks now available for the WAN

Cisco continues to innovate in the area of intent-based networks and now brings the advanced network model to the biggest area of pain for most companies -- the WAN.

Super Bowl LII set football and Wi-Fi network records

Super Bowl LII set football and Wi-Fi network records

A record amount of data was transmitted over the Wi-Fi network at Super Bowl LII, showing there is no excuse for poor Wi-Fi today.

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