4 ms·Only if you use h3. There are other ALPN values.by gsich 3y agoOnly if you use h3. There are other ALPN values.NavinF 3y agoWhy do I care? All the clients I use send the same ALPN values and most of the servers I talk to just use h3gsich 3y agoAsk yourself - I don't know why you are commenting here. H3 only is rare.