Networkworld

News and analysis on networking, the data center, and IoT

Network World First Look

January 20, 2022

Intel sharpens focus on immersion cooling

Chip giant teams with startup GRC to take immersion cooling mainstream. Read more ▶

Image: Sponsored by Sophos: Consumers Have a False Sense of Confidence Around Personal Security

Sponsored by Sophos: Consumers Have a False Sense of Confidence Around Personal Security

Most Americans say they are concerned about their cybersecurity – but their actual knowledge of how to protect themselves does not match that level of worry.

Juniper adds more smarts to its SD-WAN

Juniper’s Session Smart upgrades help speed deployment, boost security, and embrace the cloud.

Backing up a database depends on how it’s delivered

On premises servers, PaaS, and serverless delivery of databases each has its own backup best practices.

Image: Zero Trust is hard but worth it

Zero Trust is hard but worth it

Work-at-home has revealed inadequacies in perimeter firewalls and VPNs that Zero Trust can remedy if you’re willing to put in the time.

Weekly internet health check, US and worldwide

ThousandEyes, which tracks internet and cloud traffic, provides Network World with weekly updates on the performance of three categories of service provider: ISP, cloud provider, UCaaS.

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

In this Linux tip, learn how to use the fold command. It allows you to limit the length of lines when displaying a text file by "folding" long lines into smaller pieces and, of course, you can save the shortened lines into another file.

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