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
Testing to ensure connectivity to remote servers is a crucial step for system administrators. In the Windows environment, tools like PuTTy or PowerShell come in handy for testing TCP port connections. This post dives into my preferred method using PowerShell, […]
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. Elevate your network management game with this step-by-step tutorial. Why Create a New Firewall Rule? Firewalls play a crucial role in safeguarding […]