# Introduction to troubleshooting
Unfortunately, sometimes things don't work as they should. We have collected some of the common issues you might encounter in this troubleshooting section.
- Connection - This is a collection of troubleshooting related to system access (VPN, phone) and lab access (SSH, HUNT Workbench).
- Lab activities - This is a collection of troubleshooting related to lab activities.
Contact us if you are still stuck after reading up.