- The ipconfig command is used to display detailed IP information for each network adapter utilizing TCP/IP.
- This command is also used to release and renew IP addresses on system configurations to receive them via DHCP server.
- IPCONFIG /all: Display full configuration information.
- IPCONFIG /release [adapter]: Release the IP address for the specified adapter.
- IPCONFIG /renew [adapter]: Renew the IP address for the specified adapter.
- IPCONFIG /flushdns: Purge the DNS Resolver cache.
- IPCONFIG /registerdns: Refresh all DHCP leases and re-register DNS names.
- IPCONFIG /displaydns: Display the contents of the DNS Resolver Cache.
- IPCONFIG /showclassidadapter: Display all the DHCP class IDs allowed for adapter. IPCONFIG /setclassid adapter [classid] Modify the dhcp class id.