[root@localhost wj]# gedit /etc/ssh/sshd_conf

ClientAliveInterval 10 //超時時間，10s

ClientAliveCountMax 0 //超時次數，0次

[root@localhost wj]# service sshd restart //

停止sshd： [確定]

正在啟動sshd： [確定]

[root@localhost wj]# ssh [email protected]

[email protected]‘s password:

Last login: Thu Aug 16 08:22:25 2018 from 192.168.0.119

already login

[david@localhost ~]$ Connection to 192.168.0.119 closed by remote host.

Connection to 192.168.0.119 closed.

[root@localhost wj]#

[root@localhost wj]# gedit /etc/ssh/sshd_config

LoginGraceTime 10s //這裏默認是2m，代表2分鐘。設置為10s，取消註釋

[root@localhost wj]# service sshd restart //重啟服務

停止sshd： [確定]

正在啟動sshd： [確定]

[root@localhost wj]# ssh [email protected]

[email protected]‘s password:

Connection closed by UNKNOWN