How to Fix uBridge Root Access Error in GNS3? – If you are using the GNS3 network simulator program on Linux systems, you must change the access permission of the uBridge folder if you get “Root Access requires root access or the ability to interact with network adapters” error.
How to Install GNS3 VM 2.1.0 on Windows 10? – GNS3 VM is a Linux-based system developed by GNS3. The main purpose of using the GNS3 VM is to reduce performance problems.