Steam Link Don't work on my Meta Quest 2

Hello , i try to play to vr game with steam link but steam link don't want to work , i explain :

When i launch steam link it say "local network only"  but , i'm on a local network , i have the same wifi on pc and my meta , on pc i'm with cable to get wifi 
When i launch steam VR my meta can connect , so i click connect but it's put me on an infinite load so i just can't connect
The last time i play a games on vr was 1 month ago so it work , but not now , i try a lot of thing i found on internet on what a friend told me
- Restart my Router
- Put my wifi private
-Disable Protection for wifi

I ping the ip of my meta on the cmd and it's say it work well but steam link don't want
So can u help me pls !