ipconfig :- Ipconfig is a Console Command which can be issued to the Command Line Interpreter (or command prompt) to display the network settings currently assigned to any or all network adapters in the machine. This command can be utilised to verify a network connection as well as to verify your network settings.
Usage:- ipconfig [/? | /all | /release [adapter] | /renew [adapter] | /flushdns | /registerdns | /showclassid adapter | /setclassid adapter [classidtoset] ]
| Switch / Option | Description |
| /all | Display full configuration information. |
| /release | Release the IP address for the specified adapter. |
| /renew | Renew the IP address for the specified adapter. |
| /flushdns | Purges the DNS Resolver cache. |
| /registerdns | Refreshes all DHCP leases and re-registers DNS names |
| /displaydns | Display the contents of the DNS Resolver Cache. |
| /showclassid | Displays all the dhcp class IDs allowed for adapter. |
| /setclassid | Modifies the dhcp class id. |
