Posted in Web Netcat: using nc -l port_number instead of nc -l -p port_number August 26, 2025 This question is following this one: Sockets working in openSUSE do not work in Debian? When working with sockets on my Debian system, I have to use nc -l -p port_number to simulate the server I w… https://stackoverflow.com/questions/15318780/netcat-using-nc-l-port-number-instead-of-nc-l-p-port-number