UDP port proxy for WSL2 (in order to support HTTP/3 which uses UDP/QUIC)

[fuweichin]

Is your feature request related to a problem? Please describe.
I cannot access my HTTP/3 service running in WSL2/Ubuntu. because the service UDP port is not proxied/exposed to outer Windows.

Describe the solution you'd like
Consider supporting UDP port proxy, or adopting an existing UDP port proxy implemetation like Simple UDP proxy/pipe.

Describe alternatives you've considered
N/A

Additional context

• Windows 10 Build 19042
• WSL 2, Ubuntu Ubuntu 20.04 LTS

[therealkenc]

The following repros. Disabling firewall does not resolve.

/dupe #4825 as landing zone

[ghost]

Hi! We've identified this issue as a duplicate of another one that already exists in this repository. This specific instance is being closed in favor of tracking the concern over on the referenced thread.

Thanks for your report!

[fluffy]

It would be really nice to have a pointer to which issue this is a duplicate of.

[caioquirino]

@fluffy probably that one: #6082