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by tamarlikesdata 921 days ago
How can you differentiate between L4S and non-L4S traffic at the network level, especially in mixed traffic environments?
2 comments

I wrote a simplified summary of the IETF specs FWIW: https://github.com/jlivingood/IETF-L4S-Deployment/blob/main/...
you'd never guess: a new heater bit
so you know when things get hot...
it reuses an existing header bit, but yeah