Firewall Hardware Linux Open Source 
Scott Lowe
JANUARY 15, 2021
This article by Joshua Fox outlines how and when to use each of the various types of firewalls offered by AWS. Servers/Hardware. The popular open source cryptography library known as Bouncy Castle has uncovered a severe authentication bypass vulnerability. Linux may be coming to the Apple M1 chip. Compute safely.
Scott Lowe
MARCH 17, 2016
At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. Matt Oswalt recently unveiled (and open sourced) a framework called ToDD, which stands for “Testing on Demand: Distributed”. Servers/Hardware. Have fun reading! Networking. Read more about it here.
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Scott Lowe
AUGUST 11, 2016
In this post you’ll find a collection of links to articles discussing the major data center technologies—networking, hardware, security, cloud computing, applications, virtualization…you name it! (If Thinking of using a hardware VTEP (VXLAN Tunnel Endpoint) with VMware NSX? Servers/Hardware. Welcome to Technology Short Take #70!
Scott Lowe
NOVEMBER 7, 2014
It was good to read this post on Cumulus Linux first impressions by Jeremy Stretch. I’m a fan of Cumulus, but I’m admittedly a Linux guy (see here ) so you might say I’m a bit biased. Jeremy is a “hard-core” networking professional, and so hearing his feedback on Cumulus Linux was, in my opinion, useful.
Scott Lowe
MARCH 2, 2017
Skydive is (in the project’s own words) an “open source real-time network topology and protocols analyzer.” Tony Sangha took PowerNSX (a set of PowerShell cmdlets for interacting with NSX) and created a tool to help document the NSX Distributed Firewall configuration. Servers/Hardware. What’s that? See here.).
Scott Lowe
OCTOBER 23, 2020
I think a fair number of folks may not be aware that the Nginx ingress controller for Kubernetes—both the community version and the Nginx-maintained open source version—do suffer from timeouts and errors resulting from changes in the back-end application’s list of endpoints (think pods being added or removed).
Scott Lowe
DECEMBER 10, 2015
Servers/Hardware. We all know that security is more than just a host-based firewall, but a host-based firewall can be part of an overall security strategy. This article provides a good introductory overview of Linux iptables commands for configuring host-based firewall rules on your Linux systems.
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