Jul 9, 2015 · I'm just starting out in Ubuntu/Linux, and have some trouble opening port 80 for incoming connections. I ran the sudo ufw allow 80/tcp command, and when I run sudo ufw …

Aug 17, 2022 · How To Permanently keep port 80 open On Ubuntu Server Ask Question Asked 3 years, 4 months ago Modified 3 years, 4 months ago

2 nmap shows open ports if the server is listening on that port on the interface scanned. As you can see from the netstat output, no process is listening on port 80.

Dec 13, 2024 · To know if port 443 is open on my machine which runs Ubuntu 20.04, I ran several commands (see screenshots): When I run the command ufw status it shows me as if port 443 …

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 …

Dec 13, 2020 · After creating a new compute instance in oracle cloud with ubuntu as the os, I installed nginx. Now to open port 80 I tried the commands sudo ufw allow 'Nginx HTTP' and …

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.

I am behind a network firewall that doesn't let me ssh through the default port. Because of that, I can't push any bzr branches to my repository. I would like to know if it is possible to somehow p...

Jul 11, 2024 · I need to open ports 22, 80 and 443. 222 and 80 are good, but 443 refuses the connection. The ufw is active. I'm not sure how to open 443. root@server:~# sudo nc -lu …

Feb 28, 2024 · To test the network between Windows 11 localhost and WSL2 ubuntu on Windows 11, I install tomcat9 on WSL2 ubuntu $ sudo apt install tomcat9 -y $ sudo systemctl enable …