How to Network Configuration in Debian With CLI / text (in english)

 How to Network Configuration in Debian With CLI / text (in english)

1. Open a terminal or remote debian with putty (open ssh) and login with the super user (root)
   
2. typing  in terminal pico /etc/network/intefaces 
3. network configuration like this
   
4. save with ctrl + o and exit with ctrl + x  
5. restarted the network so that the configuration change with /etc/init.d/networking restart
   
6. check configuration, if the configuration is successful what not with ifconfig 
   
7. Success and done