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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Token-ring memories including a number of Madge Networks Videos
This is guaranteed to bring a tear to Simon's eye as he still can't bear the thought of putting his old token-ring equipment in the skip. Many moons ago through the Cape Town and Atlanta airports and at both locations I noticed token-ring networks. Please click on the comments field below this blog and tell me where else you have see token-ring still refusing to die.
While searching for a CD, I discovered a CD copy of my old Thinkpad with some video clips on it. So I created a YouTube account and uploaded them! I hope these memories will delight all the members of the old Madge. To view the HSTR seminar presentations click here and 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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