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Network World First Look

April 20, 2021

Cisco tool opens telemetry for advanced network, security analytics

Cisco Telemetry Broker works across enterprise siloes and has no ties to proprietary protocols or data. Read more ▶

Image: A Roadmap to SASE – Navigating the challenges of network security beyond the data center.

eBook | Cisco Systems, Inc.

A Roadmap to SASE – Navigating the challenges of network security beyond the data center.

Network security is no longer confined to the data center. As security shifts to the cloud, the tried-and-true perimeter-based model just can’t keep up.

TCP/IP stack vulnerabilities threaten IoT devices

The latest in a long line of vulnerabilities in a key part of the networking stack threatens a major open-source operating system, printers and medical IoT devices.

Round-up of Nvidia GTC data-center news

From hardware leasing to AI tools we’ve got at least a partial roundup of announcements.

Image: Water-authority network upgrade spots problems faster

Water-authority network upgrade spots problems faster

The need for greater visibility into remote systems helped prompt a large-scale network upgrade for the Albuquerque Bernalillo County Water Utility Authority.

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

In this Linux tip, learn how to use the blkid command. It gives you a very useful view of block devices on your Linux system. First, it shows the devices (e.g., /dev/sda1). It shows the UUIDs (the 128 bit long "universally unique identifiers") associated with each of them, the block sizes, the file system types and, when available, the PARTUUIDs.

Taking control of your Ubuntu desktop

Ubuntu gives you control of what files show up on your desktop – even if they're not in your Desktop folder.

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