解决putty连接报connectionrefused

Ubuntu中换个速度快点的源后
执行

$sudo apt-get install openssh-server

安装ssh协议
执行ifconfig显示Ubuntu的ip地址
xp中用putty输入Ubuntu的ip用ssh协议远程登录
过程如下
login as: jtone
jtone@192.168.128.132’s password:
Linux jtone-desktop 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686
The programs included with the Ubuntu system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by
applicable law.
To access official Ubuntu documentation, please visit:
http://help.ubuntu.com/
Last login: Wed Feb 3 01:02:33 2010
jtone@jtone-desktop:~$
至此登录成功
可以远程操作了