nc (netcat)
Also written: nc, netcat, nc -zv, nc -z
A tool that opens a TCP (or with -u, UDP) connection and passes text through, so you can talk to plain-text services by hand. -z tests a port without sending data, -v reports and -w sets a timeout.
Also written: nc, netcat, nc -zv, nc -z
A tool that opens a TCP (or with -u, UDP) connection and passes text through, so you can talk to plain-text services by hand. -z tests a port without sending data, -v reports and -w sets a timeout.