Search results
28 mar 2024 · In this tutorial, you learned how to open a new port on Linux and set it up for incoming connections. You also used netstat, ss, telnet, nc, and nmap.
15 kwi 2009 · To close an open port: fuser -k port_no/tcp Example: fuser -k 8080/tcp In both cases you can use the sudo command if needed.
27 lut 2022 · Explains how to open Apache httpd or Nginx/Lighttpd web server port 80 under Red Hat / CentOS / Fedora / Debian/Ubuntu Linux using a firewall.
13 lis 2024 · Learn how to open a port in Linux by easy step-by-step way. Read this guide to check, open, and manage ports using ufw, iptables, and firewalld.
9 lip 2015 · It manages what ports on your computer can be opened for listening by an application. sudo ufw allow 80/tcp means allow TCP connections to port 80 . However, there is nothing actually listening in behind the port.
3 wrz 2010 · It can open TCP connections, send UDP packets, listen on arbitrary TCP and UDP ports, do port scanning, and deal with both IPv4 and IPv6. In this example, open port 5000 using nc command: $ nc -l 5000
6 sty 2023 · Open Port by Number: To open a port with iptables, you need to use the “iptables” command followed by the appropriate options and arguments. For example, to open port 80 for HTTP traffic using the TCP protocol, you would run the following command: iptables -A INPUT -p tcp --dport 80 -j ACCEPT
