DOS / Windows IP Commands
Display Connection Configuration: ipconfig /all Display DNS Cache Info: ipconfig /displaydns Clear DNS Cache: ipconfig /flushdns Release All IP Address Connections: ipconfig /release Renew All IP Address Connections: ipconfig /renew Re-Register the DNS connections: ipconfig /registerdns Change/Modify DHCP Class ID: ipconfig /setclassid Network Connections: control netconnections Network Setup Wizard: netsetup.cpl Test Connectivity: ping www.whatismyip.com Trace IP address Route: tracert Displays the TCP/IP protocol sessions: netstat Display Local Route: route Display Resolved MAC Addresses: arp Display Name of Computer Currently on: hostname Display DHCP Class Information: ipconfig /showclassid Pasted from < http://www.whatismyip.com/faq/dos-windows-ip-commands.asp >