KNOW YOUR IP COMMAND IN CMD

MS DOS promt or CMD we used to know is famous for the plain view but are still widely used by hackers in the world to perform the action. This time I try to share a little pengatahuan more about the commands associated networks used by hackers to find out information on computer / server and our own targets, the following commands (formerly enable CMD):
-  ipconfig / all
   Function to display the connection configuration information, such as Host Name, Primary DNS type,  
   Ethernet LAN Adapter.
-  ipconfig / displaydns
    Function to display DNS Cache
- ipconfig / flushdns
   Serves to remove the DNS Cache
- ipconfig / release
  Serves to remove all connection IP address
- ipconfig / renew
  Serves to create a new IP address
- ipconfig / registerdns
  Function to perform refresh control and re-connection control register
- ipconfig / showclassid
  Function to display information DHCP Class
- Ipconfig / setclassid
  Serves to change the DHCP Class ID
  control netconections
  Serves to open the Network Connection window
- ping
   Function to test the connection to a particular site or IP address, eg ping http://www.google.com/
- tracert
  Function to display the IP Address information route
- netstat
  Function to display information on TCP / IP connection is currently active
- route
  Function to display the local route
- hostname
  Function to display the computer name