When you run on a personal computer of the command prompt or console something useful command-gun is an application that can run on smartphones.

From ls or ipconfig (android on the ip addr show) to check the status of the terminal, such as a command, such as ping and route such as the command of the network for confirmation, you can perform basic commands used on a personal computer from the usual.

[Example of command]
date time display
File display in the ls directory
Connection confirmation of ping network equipment
ip addr show ip address confirmation of its own (the same as ipconfig)
State confirmation of the netstat network
Display of ip r routing table (route same as)
Display of ip n arp table (arp same as)
Display the disk space of df file system
Display the id user ID and group ID
Display the printenv environment variable
id to display the current user ID