TCP Fast Open (TFO) is a TCP option designed to reduce connection establishment overhead. In this paper, we conduct the first large-scale investigation of TFO adoption on the Internet across both IPv4 and IPv6. Contrary to prior belief, we find a non-negligible rate of server-side adoption, particularly among large con...
Zahra Yazdani, Fahad Hilal, Kevin Vermeulen et al.· Proceedings of the 2026 ACM...· 0 citations
A measurement study of PMTUs using RIPE Atlas to characterize their behavior in general, across protocol layers (IPv4/IPv6 and network locations thus covering 76,700 paths across access networks, the Internet core, and web-serving infrastructure, and shows that sub-1500 B PMTUs are primarily located near network edges,...
Jonathan Binkle, Vaishnavi Raghavajosyula, Tiago Heinrich et al.· Proceedings of the 2026 ACM...· 0 citations
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