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Article Computer Networking

Checking Linux system performance with sar

The sar command can provide detailed system metrics on just about every aspect of system performance. You can query it on as as-needed basis or set it up to provide daily reports.

Article Computer Networking

5 Keys to Creating a Zero-Trust Security Foundation

By Jon Green, Vice President and Chief Security Technologist. Why do breaches still happen? The answer is the increasing attack surface. Forging a partnership between networking and security is essential.

Article Computer Networking

Delivering the Highest Quality of Experience in a Multi-Cloud World

One example is in healthcare, where medical providers increasingly rely on telemedicine sessions using Zoom or Webex. The number of concurrent sessions has increased from 1-2 per day to 10 or more per location. Aruba EdgeConnect business intent overlays ...

Article Computer Networking

Cisco upgrades intent-based-networking performance, security, analytics

The new DNA Center software integrates a ThousandEyes agent to improve network-intelligence monitoring, double the number of clients the system supports, and strengthen security.

Blog Computer Networking

Can Business Data Networks and the Internet Really Handle COVID-19 Related Traffic?

All around the world, people have been quarantining and working from home because of the on-going Covid-19 pandemic. If you are regularly accessing the internet, like many others, you may…

Blog Computer Networking

What is SD-WAN and Why Should SMBs Pay Attention to It?

Enterprises are living and working in an era of software-defined everything. From flexible on-demand cloud connectivity right through to agile backup solutions, businesses are re-imagining the way they build out…