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.

Apstra lands Tokyo Electron Device as first channel partner

Cisco continues its network-based security strategy by moving to acquire Observable Networks

Cisco continues its network-based security strategy by moving to acquire Observable Networks

The acquisition target provides dynamic network behavior monitoring to help security teams find anomalies that could indicate a breach.

Software-defined networking touches every industry segment

Software-defined networking touches every industry segment

Companies using Cisco's Application Centric Infrastructure are having success, proving software-defined networking (SDN) works and is ready for prime time.

Viptela Cloud onRamp optimizes cloud access

Viptela Cloud onRamp optimizes cloud access

The virtual overlay can deliver a wide range of services, including SD-WAN, network as a service, AppUX and the new Cloud onRamp.

Why An Intelligent WAN Edge Solution Is Key To Branch Office Success

Why An Intelligent WAN Edge Solution Is Key To Branch Office Success

In small networks it can be extremely challenging to track all the different hardware components and related software versions across the various locations. In large networks, this task is impossible as the number of possible...

Cisco’s DevNet extends the value of its intent-based networking

Cisco’s DevNet extends the value of its intent-based networking

Cisco’s new DNA Developer Center in DevNet helps developers and infrastructure teams derive more business value from Cisco’s new intent-based networking solution.

How do you troubleshoot UCaaS problems? Put a ThousandEyes on it

How do you troubleshoot UCaaS problems? Put a ThousandEyes on it

ThousandEyes adds SIP Server Test and Voice Call Test to its existing RTP Stream Tests, providing complete visibility into VoIP and UCaaS performance.

Juniper’s Cloud-Grade networking aims to deliver network agility

Juniper’s Cloud-Grade networking aims to deliver network agility

Juniper's Cloud-Grade networking combines carrier-grade reliability with enterprise-class control and usability for a new way to secure, deliver and manage applications.

2017 Signals A Change For The Value Proposition Of SD-WAN

2017 Signals A Change For The Value Proposition Of SD-WAN

SD-WANs have garnered a tremendous amount of interest from companies both large and small as they can significantly lower the costs and complexity of running a WAN.

Cisco brings intent-based networking to the end-to-end network

Cisco brings intent-based networking to the end-to-end network

Cisco announced plans to deliver on “intent based” networking, which has the potential to be the biggest change ever in the way networks are managed.

Arista’s new solutions sets the standard for cloud scale

Arista’s new solutions sets the standard for cloud scale

Zeus Kerravala believes the cloud will have a negative effect on many technologies, such as spinning disks (not flash) and rack mount servers, but the network does not fall into this category.

Aryaka brings benefits of software defined to remote and mobile workers

Aryaka brings benefits of software defined to remote and mobile workers

Aryaka’s SmartACCESS SD-WAN product improves application performance for remote and mobile workers, providing a global private network, WAN optimization and IP app acceleration.

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