Articles
Enlarging the TCP initial window
Linux on-board resources let admins open the floodgates for high-volume TCP packages.
Manage OpenVPN keys with Easy-RSA
The Easy-RSA tool that comes with OpenVPN provides trouble-free open source PKI management.
Google Cloud Storage for backups
We compare Google Cloud Storage for Internet-based backups with Amazon S3.
The new OpenShift version 4
Red Hat launched the brand new OpenShift 4 with a number of changes that might suggest upgrading or even getting your feet wet if you've stayed out of the pool so far.
Static code analysis finds avoidable errors
Static code analysis tools like JSLint, Splint, RATS, and Coverity help you find code vulnerabilities.
Protect Azure resources with Network Security Groups
Security segmentation into zones has long been the norm in data centers. Microsoft Azure Network Security Groups offers this kind of granular defense-in-depth security, including multilevel configuration of access rules.
Call web pages in the terminal with Browsh
The Browsh command-line browser displays web pages with text characters and thus supports true-to-layout browsing at the command line.
Getting started with the Apache Cassandra database
The open source Apache Cassandra database claims to be fail-safe, economical, highly scalable, and easy to manage. A few exercises show whether it lives up to its advertising.
Troubleshooting and analyzing VoIP networks
A special VoIP analyzer lets you control the available bandwidth and quality of voice transmission by monitoring relevant network parameters.
Domain name resolution with DNS over HTTPS
The new DNS over HTTPS standard from the Internet Engineering Task Force is meant to eliminate some of the known vulnerabilities of the Domain Name System.
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