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.

RingCentral aims to unify ‘unified communications’

Complete security deception includes detection and incident response

Complete security deception includes detection and incident response

Finding a threat solves only part of the problem. A complete security deception solution will also enable better incident response.

Microsoft and NVIDIA partner to bring GPUs to the public cloud

Microsoft and NVIDIA are partnering to bring graphical processing units (GPUs) to the cloud to enable AI applications.

Extreme Networks buying Avaya networking good for customers of both companies

Extreme Networks buying Avaya networking good for customers of both companies

Combining Avaya’s networking business with Extreme Networks creates a company with best-inclass products that span the entire enterprise network.

Cisco HyperFlex’s some data center muscle, fuels HCI war

Cisco HyperFlex’s some data center muscle, fuels HCI war

Cisco makes some HCI noise and introduces new capabilities for its HyperFlex 2.5 Systems that triples the VM density of its first-generation products.

Arista puts itself in a container

Arista puts itself in a container

Arista’s EOS now runs in a container to support a broader range of ways to purchase and deploy the network operating system.

VOSS simplifies hybrid Spark provisioning

VOSS simplifies hybrid Spark provisioning

VOSS Solutions' VOSS-4-UC automates the end-to-end process of deploying and managing Cisco Spark Hybrid Services.

Cisco unveils Hierarchy of Needs for the digital enterprise

Cisco unveils Hierarchy of Needs for the digital enterprise

Security, the cloud and automation are the foundation of Cisco’s Hierarchy of Needs, a guide to become a digital enterprise.

Dell EMC brings hyperconverged infrastructure to hybrid clouds

Dell EMC brings hyperconverged infrastructure to hybrid clouds

EHC on VxRail, a hyperconverged infrastructure (HCI) solution from Dell EMC, gives businesses an easy, fast way to get a hybrid cloud up and running.

Startup Nyansa helps companies quantify the impact of application performance

Startup Nyansa helps companies quantify the impact of application performance

This week Nyansa announced that its Voyance Network Analytics service is now able to automatically calculate and prioritize the cumulative impact of performance problems experienced by all devices connected to the company network...

Avaya Surge protects the Internet of Things

Avaya Surge protects the Internet of Things

Avaya Surge provides elastic, agile IoT device security.

Extreme, NRG Stadium score big with Super Bowl Wi-Fi performance

Extreme, NRG Stadium score big with Super Bowl Wi-Fi performance

If Extreme Networks and NRG Stadium can get Wi-Fi to work flawlessly during a Super Bowl, all businesses should be able to do it.

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