[tor-relays] snowflake incoming UDP ports

[dmz21]

On Saturday, February 19th, 2022 at 11:15, Toralf Förster <toralf.foerster at gmx.de> wrote:

> I do simply run here
>
> ~/devel/go/src/snowflake/proxy/proxy &>>/tmp/snowflake-proxy.log &
>
> and was wondering if I have to open special UDP inbound ports ?
>
> From the stats snowflake iseems to be working:
>
> 2022/02/18 19:29:59 In the last 1h0m0s, there are 13 connections.
>
> Traffic Relayed ↑ 192 MB, ↓ 192 MB.
>
> 2022/02/18 20:29:59 In the last 1h0m0s, there are 21 connections.
>
> Traffic Relayed ↑ 451 MB, ↓ 451 MB.
>
> 2022/02/18 21:29:59 In the last 1h0m0s, there are 9 connections. Traffic
>
> Relayed ↑ 236 MB, ↓ 236 MB.
>
> but b/c I do have a rather restrict inbound firewall rule set I'm
>
> wondering about that.

I think it works without open ports by initiating the traffic from the inside on both ends.
I used  https://github.com/pion/stun/tree/master/cmd/stun-nat-behaviour
to get a better understanding of the effects of my current setup.

Maybe that can help you too. Best regards