[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [tor-relays] How to reduce tor CPU load on a single bridge?



On Tuesday, December 13, 2022, 10:11:41 AM PST, David Fifield <david@xxxxxxxxxxxxxxx> wrote:

> The Snowflake proxy is not a pluggable transport. You just > run it as a
> normal command-line program. There is no torrc involved, and the proxy
> does not interact with a tor process at all.

Thank you for the clarification. It seems I incorrectly assumed that extor-static-cookie was a wrapper for snowflake-proxy.

"To work around this problem, there is a shim called extor-static-cookie that presents an ExtORPort with a fixed, unchanging authentication key on a static port, and forwards the connections (again as ExtORPort) to tor, using that instance of tor's authentication key on an ephemeral port. One extor-static-cookie process is run per instance of tor, using ServerTransportPlugin and ServerTransportListenAddr."

Am I correct in assuming extor-static-cookie is only useful within the context of bridging connections between snowflake-server and tor (not as a pluggable transport similar to obfs4proxy)?

What about a connection flow of haproxy/nginx => (snowflake-server => extor-static-cookie => tor) on separate servers?

Thanks, again.


Gary
_______________________________________________
tor-relays mailing list
tor-relays@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-relays