> You are implying the issue is with OpenBSD Not at all. If anything I suspected a network misconfiguration and OpenBSD responsible for uncovering it.
> Send your pf.conf and your ifconfig pf.conf is OpenBSD default and ifconfig is bog standard /24 network with MTU 1500. Additional testing noted the following: Affected: OpenBSD, NetBSD, FreeBSD Not Affected: Linux, Solaris/Illumos, Windows (running OpenSSH) I've built the latest OpenSSH 9.9 on the client with the same results as the vendor-shipped version. Strangely, I can spray packets at this OpenBSD host using iperf3 at nearly full rate over the wireless network (~ 250Mbps) with zero packet loss. Only SSH seems to be impacted. Regards Lloyd