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.

SD-WANs are Morphing from Physical Sites to Backpacks, Ships and Trains

The pandemic reveals the need for better telemedicine

The pandemic reveals the need for better telemedicine

As the COVID-19 crisis grew, areas that lacked high-speed internet access couldn’t benefit from remote telehealth exams.

NVIDIA’s aggressive purchases could signal the era of open networking

NVIDIA’s aggressive purchases could signal the era of open networking

After buying Cumulus and Mellanox, NVIDIA can provide the full stack of elements with support to encourage mainstream-enterprise adoption of open networking.

Troubleshooting remote-employee experience is a must in the era of COVID-19

Troubleshooting remote-employee experience is a must in the era of COVID-19

The COVID-19 pandemic has created a massive wave in remote working, and this is causing some new pains for organizations, particularly network operations. Since shelter-in-place orders were given, I’ve talked to about 50 IT and...

Know the benefits of cloud-native networking for SASE

Know the benefits of cloud-native networking for SASE

Gartner has positioned secure access service edge (SASE) as the next wave of SD-WANs. While most industry people I talk to agree on the concept of security and networking being brought together, there is some debate surrounding...

The coming together of SD-WAN and AIOps

The coming together of SD-WAN and AIOps

SD-WAN delivers cost and resiliency benefits. Infusing AI into SD-WAN takes things further, enabling automated operations and business agility.

Why SD-WANs Need Artificial Intelligence

Why SD-WANs Need Artificial Intelligence

Here’s How SD-WANs Will Converge Networking, Security, and AI

As networks evolve enterprises need to rethink security

As networks evolve enterprises need to rethink security

Q&A: John Maddison, executive vice president of products for network security vendor Fortinet, discusses how to deal with network security in the digital era.

Next wave of digital transformation requires better security, automation

Next wave of digital transformation requires better security, automation

F5 report highlights the challenges of digital initiatives, including a struggle to secure multi-cloud environments and a lack of IT skills required to extend automation efforts.

2020 Will Be a Year of Hindsight for SD-WAN

2020 Will Be a Year of Hindsight for SD-WAN

Much of the hype surrounding SD-WAN has settled, and early implementations are behind us. Now it’s time to look back on what we learned in 2019 and what to improve upon in 2020.

Key Takeaways from Cisco’s Annual Internet Report

Key Takeaways from Cisco’s Annual Internet Report

Cisco's report on internet use says businesses need to be ready for the massive wave of devices and need for bandwidth that are coming in the next five years.

The NFL knows a lot about deploying high-capacity WiFi networks

The NFL knows a lot about deploying high-capacity WiFi networks

The NFL's lessons-learned from supplying Wi-Fi services to tens of thousands of fans during games can be applied to enterprises with large numbers of IoT devices.

Load More