Projects

Have fun browsing my projects. In case you have any questions, don't hesitate to contact me. I'll answer your e-mail as soon as possible!

If you're interested in a RSS feed, you'll find it here.

Finally, you can filter the projects by tags:

jumpNet topology update and change of VPN technology

Two more sites joined the jumpNet and we swapped the vpn server hardware. Now, the core of the jumpNet is powered by two RB750Gr3 or hEX.

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MikroTik mAP lite

Recently, I bought a MikroTik mAP lite to play with. With its size and performance it is far more than a toy, it is a versatile tool I can carry along.

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(MikroTik) IPSec: I can't ping the router itlsef. Why?

I just configured some IPSec tunnels to connect the management network to our company's local network and stumbled over a well known problem: I can ping hosts "behind" the router doing IPSec, but I cannot ping the router itself. Read why and how to circumvent this issue.

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I was a webhoster

Several years ago, I was interested in webhosting technologies. As servers and elecricity didn't pay for themselves, I founded a small web hosting business to fund my hobby.

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jumpNet topology update

jumpNet has grown a bit. We now have full redundancy regarding the VPN server and some more users.

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Vodafone - what the hell is going on? [last update 09.01.2017]

When I moved to Freiburg some years ago, I ordered my internet access from Arcor. Some time ago Arcor was bought by Vodafone and I involuntarily became a Vodafone customer. The transisition from Arcor to Vodafone went smoothly, but now, I'm experiencing odd issues with my Vodafone line...

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MikroTik CAP and CAPsMAN

Some time ago, MikroTik included a WiFi controller feature into RouterOS. Today, I implemented it in my home network.

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Zyxel IES 1000 / AAM1212-51 splitting traffic over two ethernet ports

The AAM1212-51 comes with 12 ADSL2+ and 2 Ethernet ports. Every ADSL port is capable of handling up to 24MBit/s traffic. In default configuration, 4 fully loaded ADSL ports will saturate one ethernet port. So, how to share the load over the two ethernet ports?

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My lab setup

Devices are piling up on my desk, blocking the sunlight and provoking my friends to joke around nerds not needing light. I needed a pratical solution ;-)

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HP ProCurve 4000M modular switch

I could save a HP ProCurve 4000M from the bin. The 4000M is quite old, but still a great switch if you're okay with 100MBit/s and 4U device height.

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