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How to open TCP port 3306 in ubuntu 25.04
What you will read?1 Step 1: Make Sure UFW is Installed2 Step 2: Enable UFW3 Step 3: Open Port 3306 for TCP4 Step 4: Verify the Rule5 Step 5: Ensure MySQL is Listening on External IPs If you’re running MySQL or MariaDB on Ubuntu 25.04 and want to allow external access, you’ll need to open…
How to open TCP port in Debian 12
What you will read?1 Step 1: Check if UFW is Installed2 Step 2: Enable UFW (If Not Already Enabled)3 Step 3: Open the Desired TCP Port4 Step 4: Using iptables (If Not Using UFW)5 Step 5: Check if Port is Open and Listening Before starting, make sure you have root or sudo privileges on your…
How to open TCP port in Centos 8
What you will read?1 Step 1 – Check if Firewalld Is Running2 Step 2 – Open a TCP Port (e.g. Port 8080)3 Step 3 – Confirm the Port Is Open When you’re running a server on CentOS 8, opening a specific TCP port is often necessary to allow incoming connections — whether it’s for a…
How to open TCP port in Ubuntu 24.10?
What you will read?1 Step 1 – Check if UFW is Installed and Active2 Step 2 – Open a TCP Port (e.g. Port 8080)3 Step 3 – Confirm the Rule Was Added4 Step 4 – Open Multiple TCP Ports (Optional) Need to allow external traffic through a specific TCP port on Ubuntu 24.10? Whether you’re…
How to open tcp port in red hat?
What you will read?1 Step 1: Check firewall status2 Step 2: Open the TCP port3 Step 3: Reload firewall rules4 Step 4: Confirm the port is open5 Step 5: Test external access By default, Red Hat Enterprise Linux uses firewalld to manage network access. If you want to allow access to a specific TCP port,…
How to open TCP port in Kali Linux?
What you will read?1 Step 1: Check if the firewall is enabled2 Step 2: Open a TCP port with iptables3 Step 3: Save your iptables rules4 Step 4: Verify the open port Opening a TCP port on Kali Linux is useful for hosting services, setting up development tools, or testing penetration tools that require incoming…
How To Test Internet Speed In CentOS 8
What you will read?1 Step 1: Enable EPEL2 Step 2: Install Speedtest CLI3 Step 3: Run the speed test4 Step 4: Use Ookla’s official tool5 Step 5: Run advanced tests You can check internet speed on CentOS 8 easily using terminal-based tools without a browser or GUI. Step 1: Enable EPEL Enable the EPEL repo…
how to change python version on Debian 12
What you will read?1 Step 1: Check current version2 Step 2: Install the new version3 Step 3: Configure alternatives4 Step 4: Switch the default version5 Step 5: Verify the change Debian 12 comes with Python 3 by default, but sometimes you need to use a different version — for compatibility, development, or running specific tools.…
How to Install TeamViewer on Kali Linux
What you will read?1 Step 1: Download TeamViewer2 Step 2: Update your system3 Step 3: Install the package4 Step 4: Launch TeamViewer TeamViewer is a secure and popular remote desktop tool that lets you control another computer over the internet. It’s not available in the Kali Linux repositories by default, but you can install it…