On Mon, Jul 01, 2024 at 06:36:50 -0400, Genes Lists wrote: > After updating both client and remote machine(s) its important to > restart sshd. > > If you don't restart sshd, and then attempt to ssh into the remote, > it may fail with: > > kex_exchange_identification: read: Connection reset by peer More specifically, the upgraded server logs the following: sshd: -R not supported here (when forked by a not-restarted master process) I can't immediatly spot in the ChangeLog what is causing this, but it certainly warrants a big post_upgrade warning in the openssh package. I created an issue for that: https://gitlab.archlinux.org/archlinux/packaging/packages/openssh/-/issues/5 Geert