Daniel Brown

Latest posts

Azure Functions with Web Application Gateway & WAF

This article discusses how to allow an application function within a Microsoft Azure environment using a Web Application Gateway with a Web Application Firewall (WAF) to allow traffic between Azure resources: Allowing Azure Function Traffic via Web Application Gateway with

Azure Portal: Renewing SSL Certificate on Application Gateway V1

Currently there's no official Azure documentation on updating an SSL certificate on an application gateway V1. After extensive troubleshooting, the support resource that I worked with was able to find the deprecated documentation allowing for the SSL certificate

Troubleshooting FortiGate VPN Tunnels: A Comprehensive Guide

Establishing a secure VPN tunnel between FortiGate firewalls is important for enabling secure remote access and site-to-site connectivity. However, issues can arise during the setup or operation of these tunnels, calling for thorough troubleshooting. This guide will walk you through

Azure Network Security Groups (NSG)

An Azure Network Security Group (NSG) is a fundamental security resource that acts as a virtual firewall for controlling inbound and outbound network traffic to and from Azure resources. It allows you to define security rules that filter traffic based

IKEv1 vs IKEv2

IKE Versions and VPN Negotiations Internet Key Exchange (IKE) is a protocol used to establish secure communication channels between devices for Virtual Private Network (VPN) connections. There are two main versions of IKE: IKEv1 and IKEv2. IKEv1 Negotiations IKEv1 negotiations

Terraform Modules

Terraform has emerged as a leading Infrastructure as Code (IaC) tool, enabling teams to define and manage cloud resources declaratively. As infrastructure grows in complexity, managing configurations in a single directory becomes more challenging. This is where Terraform modules come