Ubuntu与SecureCRT的兼容性问题及解决方法如下:
/etc/ssh/sshd_config,添加或修改以下内容:HostKeyAlgorithms ssh-rsa,ssh-dss
KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp256,...
sudo systemctl restart sshd。ping测试服务器IP。sudo systemctl status sshd,未启动则执行sudo systemctl start sshd。sudo ufw disable或sudo ufw allow 22。chmod 600 ~/.ssh/id_rsa。sudo tail -f /var/log/auth.log。参考来源: