This post contains installation notes for installing firewalld on Ubuntu Linux running within Windows Subsystem for Linux (WSL). What is Firewalld? Firewalld is a tool that helps users to manage the firewall on their Linux machine. With firewalld, users can […]
SQL Server Default Ports
The SQL Server default ports that the SQL Engine runs on is 1433. This is a useful thing to know if managing SQL Server databases, however SQL Server can be configured to run on a variety of port numbers. For […]
How to Identify Listening Ports on Windows
Discovering the processes associated with TCP or UDP ports on a Windows host is crucial for various reasons, from validating service ports to proactively addressing potential security concerns. This guide will show two efficient methods to quickly identify and analyze […]
Enabling TCP Connections in SQL Server
Ensuring that TCP connections are enabled in SQL Server is a crucial step for optimal network communication. In this guide, we’ll walk you through the process using two popular methods: SQL Server Configuration Manager and PowerShell. The aim is to […]
Testing SQL Server Connectivity with PowerShell
For a straight-forward guide on how to test SQL Ports are open with PowerShell, check post: Testing Connection to SQL Server Ports with PowerShell Testing to ensure connectivity to remote servers is a crucial step for system administrators. In the […]
PowerShell: Creating a New Firewall Rule
In this blog post, we’ll guide you through the process of creating a new firewall rule using PowerShell. Firewall rules help control network traffic, allowing or blocking specific connections. Setting up the right rules improves security and ensures necessary applications […]