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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Viagra - the pill sold for it's side-effect - the Awesome World of Things
Angina Pectoris is a fancy name for
chest pain—specifically, spasms in the heart's coronary arteries. The
pharmaceutical company Pfizer developed a pill named UK92480 to help
constrict these arteries to relieve pain. The pill failed its primary purpose, but the secondary side effect was startling. The drug became known as Viagra, and you know what it does. Find out more about the pill over at LinkedIn here.
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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