Deploying your CA's root certificate
Linux Windows 10 iOS 14 Authenticating clients Authenticating clients with nginx ...
Post tagged: address
Revoking Certificates
Certificate revocation lists Prepare the configuration file Create the CRL Revoke a certificate Server-side use of the CRL ...
Your own Certificate Authority
Generating root cert Preparation Creating the root key Creating the root certificate ...
Certificate Authorities
For home users there is not much use for running you own Certificate Authority (CA), and with availability of Letsencrypt and the plethora of ACME libraries setting TLS encryption is quite straight forward. ...
AdGuard Home
How does AdGuard Home compare to traditional ad blockers Known limitations Installation Configuration Reverse Proxy ...
Using SSLH on Alpine Linux
Install sslh apk add sslh Configure sslh startup: # /etc/conf.d/sslh # configuration for /etc/init.d/sslh ...
tcpdump snippets
List interfaces GUI Capture file rotation stftime codes ...
Using LLDP on Linux
Introduction Enabling LLDP on Linux Using open-lldp Using lldpd ...
Telekom Cloud CI/CD demo
Pre-requisites Preparation Base infrastructure Notes ...
Linux Serial Consoles
Intro Hardware Null modem Cisco style ports ...
cisco bridging
This article is here as a reminder. So, for testing, I needed to configure a Cisco CSR1000V virtual router as a bridge. So I used a version 16 Cisco IOS XE image. To make my life easier I used the "wizard" that runs the first time to automatically configure bridgning. Ironically, this created an invalid ...
Tunneling NFS over SSH
This recipe is for tunneling NFS traffic over SSH. This adds encryption and Public Key authentication to otherwise insecure NFS traffic. For this recipe to work, requires NFSv4. Earlier versions were not tested, but I expect not all the functionality to work. server configuration ...
IPv6 on 2023
This is a sequel to my article IPv6 blues. Layout Enabling forwarding Configure networking ...
Adding static routes in alpine linux
There are several ways to do this documented in the alpine linux wiki. My preferred way is to configure it in /etc/network/interfaces. For example: auto eth0 iface eth0 inet static ...
Munin-tweaks
Small recipes to tweak munin configurations. Overriding critical and warning levels In the node configuration enter: plugin.field_name.critical value plugin.field_name.warning value The plugin name can be found by clicking in the graph with the value ...
Home Assistant Behind Reverse Proxy
To set-up a reverse proxy I took the following steps: configure DNS get Letsencrypt certificates Configure NGINX Configure Home Assistant to trust the proxy ...
Moving to Home Assistant
I am busy moving away from my VeraEdge installation to a Home Assistant running on a Raspberry Pi 4. This is because it looks like the maker of the VeraEdge was bought and it is slowly being phased out. For this I am using the following parts: ...
X728 kit for Raspberry Pi 4
As part of my small project of movng my Z-Wave Hub to a Raspberry PI, I got an X728 kit. This has: UPS controller board RTC circuit ...
My tale of IPv6 blues
My ISP provider is KPN. They recently enabled IPv6 in my street. I was using before a IPv6 Tunnel Broker, starting with SixXS and after they went out, with Hurricane Electric. So naturally, I decided to switch to KPN's native IPv6 service. They provide a /64 prefix, which is reasonable. Would be better ...
Secure erase of disc drives
This article is about erasing disc drives securely. Specially for SSD drives, writing zeros or random data to discs is not good enough and counterproductive. One way to do secure erase (for disposal) is to begin with an encrypted disc. However, after the fact the following options are possible: ATA Secure Erase ...
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