java.io.IOException: Key exchange was not finished, connection is closed.Cannot negotiate, proposa
ssh升级完报错:vi/etc/ssh/sshd_config#最后一行KexAlgorithmsdiffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256,ecdh-sha2-nistp256,ecdh-