OpenVPN “SIOCSIFADDR: No such device” on Digital Ocean VPS
I discovered that the VPN I use to manage one of my Digital Ocean VPS was down. Upon investigation, I found... Continue reading →
What an IT administrator should know about Heartbleed
This is a quick summary of what every IT administrator should know about the Heartbleed bug. It may become obsolete as... Continue reading →
Understand Heartbleed (CVE 2014-0160) simplified for everyone’s understanding
Randall Munroe did an excellent drawing allowing everyone to understand how Heartbleed (CVE 2014-0160) leaks server’s secrets. Source: http://xkcd.com/1354/
Forward domain DNS queries over OpenVPN with Tomato firmware
For various reasons you may want to selectively redirect DNS queries for a specific domain to a specific server. In... Continue reading →