Blog Archives
SIP Video Conferencing Calls Dropping After 15 Minutes: Causes and Solutions
When troubleshooting SIP-based video conferencing systems, one particularly frustrating problem is a call that connects successfully but disconnects after a consistent amount of time. In one case involving a video conferencing environment, SIP calls were dropping at approximately 15 minutes, despite establishing successfully. Initial troubleshooting suggested that the problem was related to SIP session timers, […]
So You Want to Be a Hacker, Eh?
Let’s get one thing out of the way first. No, this is not about breaking into your school’s grading system, guessing your friend’s Instagram password, or “testing” your neighbor’s WiFi. This is about ethical hacking, also known as cybersecurity, where people are actually paid to find problems before the black hats (Malicious or Illegal hackers) […]
Temporarily Changing Environment Variables for a Single Session in Windows
There are situations where you need to run an application using different environment variable values without permanently modifying system or user settings. This is common in troubleshooting, testing, or working within locked down corporate environments. Windows allows environment variables to be overridden per session, meaning the changes only apply to the current Command Prompt or […]