c: Copyright (C) Daniel Stenberg, daniel@haxx.se, et al. SPDX-License-Identifier: curl Long: tcp-fastopen Added: 7.49.0 Help: Use TCP Fast Open Category: connection Multi: boolean See-also:
--tcp-fastopen
Enable use of TCP Fast Open (RFC 7413). TCP Fast Open is a TCP extension that allows data to get sent earlier over the connection (before the final handshake ACK) if the client and server have been connected previously.