Clear DNS Cache: ipconfig /flushdns
Display Connection Configuration: ipconfig /all
Display DNS Cache Info: ipconfig /displaydns
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
Change/Modify DHCP Class ID: ipconfig /setclassid
Network Connections: control netconnections
Network Setup Wizard: netsetup.cpl
NameServer Lookup: nslookup whatismyip.com
Re-Register the DNS connections: ipconfig /registerdns
Release All IP Address Connections: ipconfig /release
Renew All IP Address Connections: ipconfig /renew
Test Connectivity: ping whatismyip.com
Trace Route: tracert