我正在尝试从一台新的 RHEL9 服务器连接到一台较旧的 Centos 6 服务器，以将 SFTP 文件从旧服务器连接到新服务器以进行升级，但是当从 9 连接到 6 时，出现以下错误：
[ewessel@ftp ~]$ ssh -v ewessel@10.30.1.250
OpenSSH_8.7p1, OpenSSL 3.0.1 14 Dec 2021
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Reading configuration data /etc/ssh/ssh_config.d/50-redhat.conf
debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config
debug1: configuration requests final Match pass
debug1: re-parsing configuration
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Reading configuration data /etc/ssh/ssh_config.d/50-redhat.conf
debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config
debug1: Connecting to 10.30.1.250 [10.30.1.250] port 22.
debug1: Connection established.
debug1: identity file /home/ewessel/.ssh/id_rsa type -1
debug1: identity …