This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started). Mostly now the topics are about IoT and SD-WAN.
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3 steps to take before deploying SD-WAN
As enterprises develop network strategies and technical roadmaps, one hot technology that will be on their radar is SD-WAN, a significant transformational solution in networking and a major change from the MPLS status quo that most enterprises have deployed. As
bullish as we are on SD-WAN, we recommend that any enterprise
contemplating its adoption take a few preliminary steps to minimize the
disruption and costs associated with transitioning from the legacy
network.
Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall
When building a DDoS mitigation service it’s incredibly tempting to think that the solution is scrubbing centers or scrubbing servers. I, too, thought that was a good idea in the beginning, but experience has shown that there are serious pitfalls to this approach. Read the post of at Cloudflare's blog: N o Scrubs: The Architecture That Made Unmetered Mitigation Possible
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