NAME
  nc - Connect STDIN and STDOUT to the network
  
SYNOPSIS
  nc [-l] port [addr]
  
DESCRIPTION
  Connect STDIN and STDOUT to a network socket so that data can be received from and sent to that socket via STDIN and STDOUT
  
EXAMPLES
  nc -l 1337
    Open a socket on port 1337. If another program connects, it can receive from STDIN and send to STDOUT.
    
  nc 1337 host1
    Connect to an open socket at address 'host1' on port 1337. The running program can send to STDOUT and receive from STDIN
