ubuntu ssh安装

SSH(Secure Shell)为一项创建在应用层和传输层基础上的安全协议,为计算机上的Shell提供安全的传输和使用环境。

通过SSH可以对所有传输的数据进行加密,也能够防止DNS欺骗和IP欺骗。

1. 安装ssh客户端和服务器

  sudo apt-get install openssh-client

  sudo apt-get install openssh-server

2. 修改配置

  ssh默认的端口号是22,可以更改。

  sudo vim /etc/ssh/ssh_config

  #Port 22

3. 服务重启

  sudo /etc/init.d/ssh stop

  sudo /etc/init.d/ssh start

  sudo /etc/init.d/ssh restart

4. Linux 连接

  ssh username@ipaddress

tony@T:~$ ssh tony@192.168.1.107
tony@192.168.1.107's password: 
Linux T 2.6.32-38-generic #85-Ubuntu SMP Wed Jan 25 13:59:45 UTC 2012 i686 GNU/Linux
Ubuntu 10.04.4 LTS

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

New release 'precise' available.
Run 'do-release-upgrade' to upgrade to it.

Last login: Fri Aug  5 21:18:35 2016 from 192.168.1.104
tony@T:~$ 
5. windows连接

  使用putty软件进行连接

login as: tony
tony@192.168.1.107's password:
Linux T 2.6.32-38-generic #85-Ubuntu SMP Wed Jan 25 13:59:45 UTC 2012 i686 GNU/Linux
Ubuntu 10.04.4 LTS

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

New release 'precise' available.
Run 'do-release-upgrade' to upgrade to it.

Last login: Fri Aug  5 20:54:34 2016 from 192.168.1.104
tony@T:~$ ls
Author

Tony Liu

2016-8-5, Shenzhen

posted @ 2016-08-05 21:27  SuperTao1024  阅读(241)  评论(0编辑  收藏  举报