netcat command

To install netcat on a CentOS system (64bit), simply issue the following command: yum install nc.x86_64


#yum install nc.x86_64


Basic syntax of netcat :

usage: nc [-46bCDdhjklnrStUuvZz] [-I length] [-i interval] [-O length] [-P proxy_username] [-p source_port] [-q seconds] [-s source] [-T toskeyword] [-V rtable] [-w timeout] [-X proxy_protocol] [-x proxy_address[:port]] [destination] [port]