Tracert – Traces the network path of internet routes that packets take as they are forwarded from a home computer to the internet.
Winipcfg – Shows the user information such as the IP Address, Subnet Mask, Default Gateway, DHCP Server, and WINS Server.
Ipconfig – This command is used to renew an IP Address.
No IP Domain-Lookup – 
Ping – Used to see if a network is reachable.