How to upgrade Mikrotik hAP with new software using PXE Netinstall 🔨

I have the pleasure to maintain 🔨 update and upgrade my farm of Mikrotik Routerboard Home Access Points hAP Lite now and then. I often do this in order to make cold reboot or to make sure the firmware and RouterOS is latest clean version hence less vulnerable. To carry this out rapidly, reliable and […]

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How to Install UFW Uncomplicated FireWall on Raspberry Pi or Debian

To add a firewall on 🔥🛡️a Raspberry Pi or a Debian server should be more less mandatory no matter the NIC is direct connected to the internet, or a school solution with hundreds of clients and thereby nasty net-traffic, or simply just a home or small office solution: Get protected. Uncomplicated FireWall can help you

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How to Install Chrony and GPSD for NTP Stratum One GNSS Server on RaspPi

Want to make a stratum one time server you need some tools and software too. I prefer Chrony as I find more stable, reliable and lightning fast when it comes control time on the nano-scale. Moreover its easy to install and control. Chronyd is a time server and client software corresponding to NTP. GPSD is

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