Use from RUN
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 whatismyip.com
Trace 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
NameServer Lookup: nslookup whatismyip.com
Read more: http://www.whatismyip.com/faq/dos-windows-ip-commands.asp#ixzz1yGLsA1hq
