Issue RHEL 9 では、sshd は/etc/ssh/sshd_config のCiphers、MACs、および KexAlgorithms を無視し、/etc/sysconfig/sshd のcrypto-policies システムオプトアウト設定 CRYPTO_POLICY= 行も無視します。Environment Red Hat Enterprise
HostKey /etc/ssh/ssh_host_rsa_key #HostKey /etc/ssh/ssh_host_dsa_key HostKey /etc/ssh/ssh_host_ecdsa_key HostKey /etc/ssh/ssh_host_ed25519_key # Ciphers and keying #RekeyLimit default none # Logging #SyslogFacility AUTH SyslogFacility AUTHPRIV #LogLevel INFO # Authentication: #LoginGra...