match each utility on the left with its corresponding description on the right. (each utility may be used once, more than once, or not at all.) drag drop resolves (looks up) a speficied hostname's ip address. tests connectivity between devices and shows the routers in the path between the two devices. sends an icmp echo request/reply packet to a remote host. displays current connections and incoming and outgoing connections. a few simple replies to this request from the remote host indicates that a connection exists between sender and receiver. displays active sessions, ports, sockets, and the local routing table. performs a continuous connection test when used with the -t option.