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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ALLNET - Building automation
The IP-based control, measurement and control systems of ALLNET offers
modern, cost-effective and comprehensive solutions for the management
and control of your IT systems and / or other technical building
equipment. You can control everything from a PC, notebook or other
mobile device. Whether the devices that you control or measure, are in
the same building or on another continent. The medium is your existing
computer network and the Internet. Measure values such as temperature,
humidity, barometric pressure, etc. You can receive warnings about
temperature limits, water levels, gas smell, movement messages easily by
Email. In addition to regular measurements such as power consumption
and power feeding from the photovoltaic system, the state of all
components can be monitored from anywhere via 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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