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ipconfig command

ipconfig command displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)

ipconfig command option displays the same IP addressing information for each adapter as the default option. Additionally, it displays DNS and WINS settings for each adapter.

ipconfig /all

This option terminates any active TCP/IP connections on all network adapters and releases those IP addresses for use by other applications.

ipconfig /release

This option re-establishes TCP/IP connections on all network adapters.

ipconfig /renew

These options manage DHCP class identifiers. DHCP classes can be defined by administrators on a DHCP server to apply different network settings to different types of clients.

ipconfig /showclassid, ipconfig /setclassid

These options access a local DNS cache that Windows maintains. The /displaydns option prints the contents of the cache, and the /flushdns option erases the contents.

ipconfig /displaydns, ipconfig /flushdns

This option updates DNS settings on the Windows computer.

ipconfig /registerdns

IF you need to check more articles about Networking go to the Networking category. Check more resources from Microsoft resource center.

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