????SSH
????Ubuntu?????а??openssh-server??????????
????$ sudo apt-get install openssh-server
????????????????
????$ sudo /etc/init.d/ssh start
?????????
????$ sudo service ssh start
?????????22??
???????????windows?????ssh?????Ubuntu?￡?????????winscp??putty????????????putty?????
???????????????·next?ɡ???
???????putty????дIP?????????SSH?????open??

?????????????У???д??????????????????????????????????????linux?μ???????????
????д?????
?????????????windows?2??????linux?????????????????linux??????????????????????????????????