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Network World First Look

January 28, 2021

Hot network certifications: Multi-skill certs to dominate 2021

As organizations shifted to home-based work, certifying bodies saw the biggest increase in entry-level networking certifications. But in 2021, more advanced, cross-certifications that combine skills will rank among the most sought-after credentials. Read more ▶

Sponsored by OVH & Intel: Your Force for Transformation

Discover why partnerimg with OVH, a leader in cloud innovation, is the best way to make the most of your data — and your digital transformation strategy.

Serious 10-year-old flaw in Linux sudo command; a new version patches it

A vulnerability in sudo can elevate unprivileged users to root privileges.

ExaGrid updates and streamlines its backup appliances

New storage systems take up less space than prior generations and offer greater capacity than its competitors.

Image: Cisco bolsters edge networking family with expanded SD-WAN, security options

Cisco bolsters edge networking family with expanded SD-WAN, security options

Cisco this week expanded its Catalyst 8000 Edge Platform family to offer enterprise edge customers more secure SD-WAN and cloud resource access options.

Using vim to quickly encrypt and decrypt files

Most Linux users know vim as a text editor that descended from vi. It can also function as a tool for encrypting text files. In this post, we examine how this is done and how to reverse the process.

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