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

Network World First Look

08 Dec, 2022

12 killer (and free) tools for network engineers

Visibility is key to troubleshooting network woes, but getting access can be expensive. Here are 12 mostly free “killer” tools.

Image: Seagate introduces HDDs as fast as SSDs

Seagate introduces HDDs as fast as SSDs

Seagates Exos 2X18 features multiple drive heads that enable it to match SATA SSD speeds.

Surviving a Mastodon stampede

As Elon Musk drives Twitter users to Mastodon, its underlying architecture can overload content-provider networks

Is SASE right for your organization? 5 key questions to ask

How to make sure SASE makes sense for your organization

Cisco updates SD-WAN to simplify provisioning, management

Latest Cisco SD-WAN release will include new features to automate connectivity and expand support for regions, enabling greater redundancy and failover-centric network designs.

5 DNS services to provide a layer of internet security

Use these DNS services—some free—to protect against malware and other unwanted content.

Linux bash tips: Many ways to loop using bash

There are many ways to loop through data on Linux using bash and many ways to generate the data to be looped through.

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