在VMware虚拟机中安装好ubuntu 20.04,已安装并启动sshd,但是使用secureCRT远程登录时则报错：
Key exchange failed.
No compatible key-exchange method. The server supports these methods: curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256
解决方法： Options > Session Options
