Stories by Brandon Butler

What is a firewall?

Popular network firewalls are the primary perimeter defense for many organizations.

Chambers stepping down from Cisco’s board

John Chambers, who served two decades as CEO of Cisco and for the last two years has been executive chairman, announced today that he will be leaving Cisco’s board of directors this year. Cisco CEO Chuck Robbins will become chairman of the board.

Juniper to buy advanced threat protection security startup Cyphort

Juniper today announced intentions to acquire Cyphort, a Santa Clara-based startup that offers an advanced threat detection, analytics and mitigation platform. Juniper says it will integrate Cyphort’s technology with its Sky Advanced Threat Protection (ATP) product line.

What’s the difference between SDN and NFV?

SDN, NFV & VNF are important trends in the networking industry, but they're also among the confusing alphabet soup of terms that have emerged in recent years. So what's the difference between them?

What is intent-based networking?

Cisco this week jumped head-first into the intent-based networking market, saying the technology that uses machine learning and advanced automation to control networks could be a “paradigm” shift in how networks are managed. But what exactly is intent-based networking?

Why Cisco’s new intent-based networking could be a big deal

Cisco has announced hardware and software capabilities that use machine learning to provide advanced network automation The system allows users to express policies and includes a software platform that executes the policies and maintains the desired state of the network.

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