xshell 连接报错 Disconnected from remote host

Type `help' to learn how to use Xshell prompt.

[c:\~]$

Connecting to 20.0.0.91:22...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.

Last login: Fri Nov 1 12:36:08 2019 from 10.0.1.25

Connection closed by foreign host.

Disconnected from remote host(20.0.0.91) at 12:38:43.

Type `help' to learn how to use Xshell prompt.

 

操作：

 

vim /etc/ssh/sshd_config

#UseDNS yes
改为
UseDNS no

重启sshd
service sshd restart