(1)更新ssh:
apt-get install openssh-server
(2)修改配置文件:
vim /etc/ssh/ssh_config
Site-wide defaults for various options
Host *
PasswordAuthentication yes
CheckHostIP yes
IdentityFile ~/.ssh/identity
Port 22

(3)重启ssh:
/etc/init.d/ssh restart
(4)安装vscode安装ssh相关插件

(5)添加ssh配置文件
点击加号添加在上方弹出的窗口添加用户名@ip地址
