ubuntu 204 安装STUNsutn 127001Command sutn not found did you mean command stun from deb stun-client 097~dfsg-21build2Try apt install deb name中文stun 127001STUN client version 097Primary Blocked or could

To install STUN on Ubuntu 20.04, you can follow these steps:

1. Open the terminal by pressing Ctrl+Alt+T.
2. Run the following command to install the STUN client package:

   sudo apt install stun-client
   

3. Once the installation is complete, you can use the stun command followed by the IP address to test STUN. For example:

   stun 127.0.0.1
   

This will run the STUN client and display the version information and the result of the STUN test. In the provided output, it states that the primary connection is blocked or it couldn't reach the STUN server