Upgrading SSL (TLS) on Kerio Workspace 2.1.4
A whirlwind tour through upgrading a legacy Tomcat application to support modern TLSv1.3 protocol.
Three commands to make serial console awesome
A quick note how to enjoy serial console much more than in default setup.
Replacing pkexec with sudo
A quick note how to replace pkexec with sudo. Which grew out of my dislike of all things systemd, but is somewhat more relevant with CVE-2021-4034.
Configuring IPv6 on EdgeRouter for Fiber7 and PiHole
A quick note how to configure IPv6 for Fiber7 on an EdgeRouter when you also run your own PiHole (thus can't use DNS servers from the prefix delegation)
Fixing memif's poor performance in a VPP tutorial
A quick note how to fix poor memif performance in the Progressive VPP Tutorial setup