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.

Know the benefits of cloud-native networking for SASE

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.

5 firewall features IT pros should know about but probably don’t

5 firewall features IT pros should know about but probably don’t

As a foundational network defense, firewalls continue to be enhanced with new features, so many that some important get overlooked.

How to deal with the impact of digital transformation on networks

How to deal with the impact of digital transformation on networks

To unleash the promise of digital transformation, businesses need to embrace automation and software-defined networking as well as improve security.

How to buy network automation tools

How to buy network automation tools

Here’s the factors you need to weigh so you can make a smart decision about the network automation tool that’s best for your organization.

Passive optical LAN: Its day is dawning

Passive optical LAN: Its day is dawning

As bandwidth demands continue to increase and with copper cabling having distance shortcomings, passive optical networks looks like an alternative that can solve a number of problems.

Load More