Howto install Bitwarden in a LXC container (e.g. Proxmox)

| | IT Security, Linux
As many of you know me, I’m quite serious about security and therefore a believer in the theory that a service which is not reachable (e.g. from the Internet) cannot be attacked as easily as one that it. Looking at password managers this makes choosing not that easy. Sure there ... Read More
QuickTip: Howto secure your Mikrotik/RouterOS Router and specially Winbox

QuickTip: Howto secure your Mikrotik/RouterOS Router and specially Winbox

| | HowTo, IT Security, networking
I didn’t post anything about the multiple security problems in the Mikrotik Winbox API, as I thought that whoever is leaving the management of a router open to the Internet should not configure routers at all. Of course it is common sense to open the management interface only on internal ... Read More
Some VPN providers leak your IPv6 IP address

Some VPN providers leak your IPv6 IP address

| | IT Security, networking
Just a short note. Today a friend called me if I could help him to get TV streaming from TV stations in the US running. When I looked at it, he even selected a VPN provider which offers servers in the US to circumvent the Geo restrictions, but still it ... Read More
How to configure a Mikrotik router as DHCP-PD Client (Prefix delegation)

How to configure a Mikrotik router as DHCP-PD Client (Prefix delegation)

Over time more and more IPS provide IPv6 addresses to the router (and the clients behind it) via DHCP-PD. To be more verbose, that’s DHCPv6 with Prefix delegation delegation. This allows the ISP to provide you with more than one subnet, which allows you to use multiple networks without NAT ... Read More
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Tips / Solutions for settings up OpenVPN on Debian 9 within Proxmox / LCX containers

| | General
When I tried to migrate my OpenVPN setup to a container on my new Proxmox server I run into multiple problems, where searching through the Internet provided solutions that did not work or were out of date. So I thought I put everything one needs to setup OpenVPN on Debian ... Read More
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Howto setup a Debian 9 with Proxmox and containers using as few IPv4 and IPv6 addresses as possible

| | HowTo, Linux
My current Linux Root-Server needs to be replaced with a newer Linux version and should also be much cheaper then the current one. So at first I did look what I don’t like about the current one: It is expensive with about 70 Euros / months. Following is responsible for ... Read More
A security minded guy forced to buy a Wifi enabled cleaning robot

A security minded guy forced to buy a Wifi enabled cleaning robot

| | IT Security
First I want to tell you all that I wanted a vacuum cleaning robot without Internet connection, but I couldn’t find one which fulfilled the requirements. At first I thought the DEEBOT M81 from ECOVACS would be such a device (vacuum and mop combo and possible to carry between rooms ... Read More