2016 seems to be the year of hardware upgrades for me. After replacing my ESXi host with a VSAN cluster recently, I also had to replace the D.I.Y. router after upgrading my internet connection. At maximum data throughput, CPU load and temperatur are increasing so heavily that other network traffic is slowing down …
Read More

Thanks to the lcd4linux project, Linux also offers the possibility to control LC display - e.g. to display status information. Some years ago, a very cheap digital picture frame was sold on mail-order houses like Pearl. Using an alternative firmware, this device is also capable of being controlled by lcd4linux. Since …
Read More

Since 2008 I have been using the free Linux distribution IPCop to implement a customized firewall/a router. Of course, DSL providers also equip their customers with routers, but back then I was missing a couple of functions. To name some of them:

• IPSec / OpenVPN
• NTP time server
• DMZ segmentation
• WLAN access point with …

Read More

<img
  loading="lazy"
  decoding="async"
  alt="OpenVPN-Profile"
  
    class="image_figure image_internal image_unprocessed"
    src="https://cstan.io/images/2013/05/1-Profile.jpg"
  
  
/>

</picture>

OpenVPN …

Read More