On Sat, 16 Apr 2022 22:39:15 +0200 Alban Browaeys <pra...@yahoo.com> wrote:
The issue is fixed by either adding to sshd 9 sshd_config: HostKeyAlgorithms +ssh-rsa PubkeyAcceptedAlgorithms +ssh-rsa
The sshd_config man page documents that ssh-rsa is not included in these options' defaults. So this behaviour is expected. Alternatively you can also generate new server keys that fit the default.