macbook远程连接报错no matching cipher found

在.ssh/目录下添加config文件

Host xxx.xxx.xxx.xxx
Ciphers 3des-cbc
KexAlgorithms +diffie-hellman-group1-sha1
user xxx
Host xxx.xxx.xxx.xxx
Port 50022

再次连接即可

参考：https://unix.stackexchange.com/questions/402746/ssh-unable-to-negotiate-no-matching-key-exchange-method-found