NetCrunch Tools is an essential free toolkit for network professionals that runs on Windows.PingTest the reachability of a host on an IP network and measure the round-trip time for messages sent to a destination computer.TracerouteDisplay the route (path) and measure transit delays of packets across an IP network.Wake OnLAN(WoL) is an Ethernet computer networking standard that allows a computer to be turned on or awakened by a network message.DNS InfoQuery DNS and get full information about given domain from the nearest DNS server.Who IsRequest information about given domain. Program will automatically find appropriate WHOIS server.Ping ScannerPing Scanner enables you to scan a range of IP addresses periodically. This way you will know which addresses are in use. Additionally program will perform reverse DNS lookups for you.and more