My friends cant see it either. Ive added firewall in/outbound rules too.
Here's my isp rules: https://imgur.com/a/mNIDPNf
is it because of the port range? i put 4976-4977
https://imgur.com/a/UMXEMDN
thats my firewall rules, i got 2 for in, 2 for out, 1 TCP, 1 UDP