Oct 25, 2010 · I would like to see what ports are open on my machine, e.g. what ports my machine is listening on. E.g. port 80 if I have installed a web server, and so on. Is there any command for this?

How to check the opened/closed ports on my computer? I used netstat -a on command line. Does the port status "LISTENING" indicate that the port is open? Is any port, that is not shown in the output,

I have recently installed two Ubuntu Server machines and I would like to find the open ports in the machine. When I run nmap from my machine (Ubuntu 11.10) I observed that both servers have 135...

Apr 24, 2022 · netstat -a --numeric-ports | grep :8080 On a real Linux setup I would instead use ss -plt src :8080, to show all TCP sockets listening on the local 8080 port, alongside with processes …

Nov 21, 2017 · 1 This question already has answers here: How to check opened/closed ports on my computer? (8 answers)

2 You can use nmap. It is really important to know which ports are open in your PC, this is not only useful for Linux, but also for other operating systems, Linux has a lot of tools to check which ports …

Everything is accessible from the local network, but not from outside. What can I do to check to make sure the appropriate ports are open? I am relatively new to Ubuntu and server management, so any …

Aug 18, 2016 · This will show you the status of the ports from 1 to 5000. You can use another upper limit (default is 1 to 1024). But if they changed the default port, it might probably be in somewhere far …

I need a command to list all open ports in my PC, and another command to close a port. Any suggestions? I need to close some applications' port.

Apr 28, 2017 · I have to open up a group of ports. Adding the single ports to (g)ufw was easy enough but I can't work out how to open the range 11200-11299. How do I do that?