Full development of course connected to the computer board by ssh 7D as follows:
1. Start development board 
2 to enter a user name into the root system development board. 
. 3 [endif] network cable between the board and the computer connected to the same router, the following information is printed boards, remember the information of the red box, eth0:
link becomes ready. eth0 is the name of your network card to connect to the router. Link becomes ready connection is successful. 
4. Use the command ifconfig eth0 eth0 network card to obtain information, if your router opens DHCP, the NIC will be automatically assigned ip address, if not open, you can manually configure ip.
PS: manually configure the ip address configuration via ifconfig eth0 eth0 ip address 192.168.1.123 to 192.168.1.123 
5 open ssh tool on the computer, I use the xshell, enter in the host 192.168.1.123 This is my manually. board configuration ip address. Then click OK in the dialog box click Connect. Then in the dialog box, enter the user name root, click OK to connect to the board. 
So our computer successfully connected to the development board 7D above through ssh, little friends can try it yourself Oh ~ looking forward to next time to share knowledge.