How to Check Which Program Is Using Port 443 Ubuntu

Check the status of your current iptables configuration by running. If you dont know you can read our SSH tutorial.

How To Check If Port Is In Use On Linux Or Unix Nixcraft

First enter this command in cmd.

. In order to complete this tutorial you will need to have an Ubuntu 2204 server with a non-root sudo-enabled user account and a basic firewall. This site should be available to the rest of the Internet on port 80. In this guide youll set up a LAMP stack on an Ubuntu 2204 server.

Unencrypted HTTP normally uses TCP port 80 while encrypted HTTPS normally uses TCP port 443. Specifically the listen directive is configured with port 8080 so you will need to add a rule to access Nginx on that port. Run the following command.

This can be configured using our initial server setup guide for Ubuntu 2204. To use certbot --webroot certbot --apache or certbot --nginx you should have an existing HTTP website thats already online hosted on the server where youre going to use Certbot. Netstat -ano findstr 8080 this or similar you will see TCP 00008080 00000 LISTENING 4492 now you know the id of application which using port 8080 then find that app using id type in this code with your id in my case it 4492 tasklist findstr 4492 and here you go.

DESCRIPTION socklist is a Perl script that gives you a list of all open sockets enumerating types port inode uid pid fd and the program to which it belongs. However you probably dont want others to be able to access your stats page so its best only to allow it for your own IP address. Execute the following command one by one.

Connect to your server via SSH. However if you dont have it in UbuntuDebian system by default follow the steps below. Sudo apt-get update sudo apt-get install iptables.

Another way using socklist from procinfo package. Type port inode uid pid fd name tcp 53 28749 0 1721 5 dnsmasq tcp 631 29190 0 2433 11 cupsd tcp 42376 82230 1000 1345 84 firefox tcp 49048. Sudo ufw allow from your_ip_address to any port http-alt.

How To Show Check For Open Ports On Ubuntu Linux Linux Tutorials Learn Linux Configuration

How To Check If Port Is In Use On Linux Or Unix Nixcraft

How Do I Check If A Port Is In Use On Linux Nixcraft

How Do I Check If A Port Is In Use On Linux Nixcraft