Foreword:
This is not much different from the previous centos connection tutorial. (Interested friends can see the notes I sent before), but there are a few details that need to be paid attention to.
Ubuntu connection method:
vi /etc/ssh/sshd_config //
在图片显示的高亮处,即是需要添加的权限
PermitRootLogin yes You must log in and modify with administrator privileges here , otherwise an error will occur
Set the password of the administrator account:
passwd root //
输入新的密码:
在此输入新的密码:
//这里都是不显示密码的哦!
Restart the ssh service:
systemctl restart sshd 
establish connection:
Enter the administrator password:
Successfully established connection:
Series of questions:
Can't connect normally?
Reboot
See if the network is normal
View permissions and ports
If you can't connect, Guoguo can't think of other ways.Let's take a look at other big guys' notes, hehehe!