Detailed parameters of NC under Linux

Someone who must be in touch with Linux server programming has used a powerful and concise command NC that has a reputation as a Swiss army knife. We can use NC to build the server can also be used as a client, and we can use its various parameters to precisely control some of the transmission and connection details, so that it becomes extremely powerful.

Parameters of the NC command

parameter	effect
-i	when setting datagram delivery Interval
-L	Run as server
-K	repeatedly receives and processes all connections on a port and must be The-l option uses
-n	to represent the host with an IP address instead of a hostname; Use a number to indicate a port instead of a service name
-p	when the NC command is run as a client, force it to use the port number
-S	set the IP address of the datagram sent by the local host
-C	takes CR and LF two characters as line Terminator
-U	using UNIX local domain protocol
-u	using UDP protocol, default is TCP protocol
-W	if the NC client does not detect any input within the specified event, exit
-X	when the NC client and the proxy server communicate, this option specifies the communication protocol between them
-X	Specifies the IP address and port number of the target proxy server
-Z	scan for some or some of the services on the target machine is turned on

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Detailed parameters of NC under Linux