Gmod Port forward

[Iam Hoctane]

I'm trying to port forward a Garry's Mod server but I don't know what are the numbers are for the port range and the local port. Can someone tell me please

 

[Sedivy]

https://www.techwalla.com/articles/how-to-port-forward-for-garrys-mod
TLDR: 27005-27015

 

[Iam Hoctane]

https://www.techwalla.com/articles/how-to-port-forward-for-garrys-mod
TLDR: 27005-27015

Thanks