nc

nc is a psh applet related to networking. It allows for managing TCP and UDP connections and sending data through them.

Running nc with -h argument prints help message as follows:

Usage: nc [options] [destination] [port]
Options
  -4:  IPv4 only
  -6:  IPv6 only
  -h:  prints help
  -l:  listen mode, required port number
  -p:  source port
  -s:  source addr
  -u:  datagram socket

See also

1. Phoenix-RTOS shell
2. Phoenix-RTOS Utilities
3. Table of Contents