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Network World First Look

February 22, 2022

Top 7 next-generation firewall vendors

Pros and cons of NGFWs from Cisco, Palo Alto Networks, Fortinet, Check Point, Sophos, Juniper, SonicWall Read more ▶

Image: Sponsored by Akamai and AT&T: Zero Trust Requires Zero Training to Protect Healthcare Organizations

Sponsored by Akamai and AT&T: Zero Trust Requires Zero Training to Protect Healthcare Organizations

Security strategies need to shift from network access to application access. Enter Zero Trust.

Data-center network automation: Its pitfalls and how to avoid them

Automation can streamline data-center networking, but it presents challenges that must be overcome when planning, implementing, and using it.

How to use the expand command: 2-Minute Linux Tips

In this Linux tip, we’re going to look at the expand command. It's used to replace tabs in text files with space characters (sometimes referred to as "blanks").

Image: How to address emissions concerns for power-hungry data centers

How to address emissions concerns for power-hungry data centers

Data centers are a critical, but often power-hungry, part of the enterprise. But, why exactly do data centers require so much energy? And how can businesses address emissions concerns as well as cut back on the costs associated with cooling data centers? Ashish Nadkarni, group vice president within IDC's Worldwide Infrastructure Practice, joins Juliet to discuss the status of data center efficiency, what it means within the context of green IT and how technology has advanced to make servers more efficient.

Intel's custom Bitcoin processor could lead to chips for a supercomputing edge

Intel is setting up an internal group to develop a processor optimized for Bitcoin mining, but the group will also work on "other custom accelerated-supercomputing opportunities at the edge".

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