@enkiv2 Interesting that even though the question is about whether each hop ACKs in TCP, the author doesn't mention that X.25 does do this, even though many/most/later connection-oriented packet-switched protocols (frame relay, SMDS, ATM) do not.

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Eldritch Café

Une instance se voulant accueillante pour les personnes queers, féministes et anarchistes ainsi que pour leurs sympathisant·e·s. Nous sommes principalement francophones, mais vous êtes les bienvenu·e·s quelle que soit votre langue.

A welcoming instance for queer, feminist and anarchist people as well as their sympathizers. We are mainly French-speaking people, but you are welcome whatever your language might be.