I have an IPv6-only Mumble server at home (because I have no public IPv4). I want to make it accessible to IPv4-only users with a small VPN.
- The VPN has a public IPv4 that I can ping
- The VPN has IPv6 connectivity, and it can ping my IPv6 server under its domain name
- The Mumble server can be connected to by people outside my network using IPv6
I tried running these two commands:
socat TCP4-LISTEN:64738,fork,su=nobody TCP6:mumble.mydomain.tld:64738
socat UDP4-RECVFROM:64738,fork,su=nobody UDP6-SENDTO:mumble.mydomain.tld:64738
When entering the VPN’s IPv4 as Mumble server, it doesn’t work (Connection timed out).