On Thu, Dec 12, 2019 at 12:00:40AM +0000, Robinson, Herbie wrote: > I have a customer who is complaining about slow SFTP transfers over a > long haul connection. The current transfer rate is limited by the TCP > window size and the RTT. I looked at HPN-SSH, but that won't work > because we don't control what software the peer is using. I was > thinking about coding a much more modest enhancement that just does > SO_RCVBUF for specific subsystems. In the interest of adding > something that the OpenSSH community would take back into the source > base, what do people think is a better fit in the configuration file? It is possible to simply tweak the kernel default instead, at least on Linux (tcp_rmem). Is this not workable in your case? David _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev