• Identify various devices on the network. o Devices include all hardware devices connected to the network i.e. PC’s, Servers ,Printers & Plotters • Ping remote hosts to verify the network connection. o Using Perl Commands to verify network connectivity. • Ping hosts along a route to isolate a hardware or software problem. • See what ports various machines are using. o Check to see what ports a device is using and what state these port are in i.e. Listening, Closed, Established…. • Look up IP addresses of hosts using a device name. o Given an IP address the program will be able to look up a host based on the IP address and return the host name. • Obtain information about all users logged on to a particular host (important security utility for institutions such as the college). o Can see what student is /was logged onto a particular machine. o Important if machine has been tampered with e.g. passwords hacked. • Allow user obtain and configure time settings from remote hosts (important to allow many software packages run properly). • Automatically send an alert (e-mail) to the college work request system detailing the detection and fault of a hardware/ software problem.