Azure Infrastructure Announcements – October 2023
October is the month of ghosts and monsters – Halloween (Samhain as we Celts originally called it). Read on to find out what ghouls and creatures crawled from under the…
01/11/2023
Cannot Remove Subnet Because of App Service VNet Integration
Here I will describe how you can deal with an issue where you cannot delete a subnet from a VNet after deleting an Azure App Service or Function App with Regional VNet Integration.
Scenario
You have an Azure App Service or Function App that has Regional VNet Integration enabled…
13/02/2023 Article Bloggers Aidan Finn
You may be interested in
Get The Diagnostics Logs Names For An Azure Resource
This post will show you how to get the ARM (also for Bicep, Terraform, etc) names of the diagnostics logs for an Azure resource. Problem When you are deploying Azure…28/02/2023Ignite 2022 IaaS Blog Post Of News
This post is my alternative to the Microsoft Ignite “Book of News”. You’ve probably heard of or even read the Ignite Book of News. This is a PDF that is…01/12/2022Day Two Devops – Azure VNets Don’t Exist
I had the pleasure of chatting with Ned Bellavance and Kyler Middleton on Day Two DevOps one evening recently to discuss the basics of Azure networking, using my line “Azure…28/05/2025Will International Events Impact Cloud Computing
You must have been hiding under a rock if you haven’t noticed how cloud computing has become the default in IT. I have started to wonder about the future of…09/01/2025Building A Hub & Spoke Using Azure Virtual Network Manager
In this post, I will show how to use Azure Virtual Network Manager (AVNM) to enforce peering and routing policies in a zero-trust hub-and-spoke Azure network. The goal will be…07/07/202518th Microsoft Most Valuable Professional Award
I found out yesterday that I was awarded my 18th annual Most Valuable Professional (MVP) award by Microsoft, continuing with the Azure Networking expertise. It’s been an interesting year since…11/07/2025SignalR Disconnects On Azure Application Gateway
I will explain a recent situation where an application that uses SignalR/WebSockets disconnected when routed through the Azure Application Gateway during listener configuration changes. Background Me and my team are…01/02/2023Manage Existing Azure Firewall With Firewall Policy Using Bicep
In this post, I want to discuss how I recently took over the management of an existing Azure Firewall using Firewall Policy/Azure Firewall Manager and Bicep. Background We had a…10/12/2024Azure Route Server Saves The Day
In this post, I will discuss a recent scenario where we used Azure Route Server branch-to-branch routing to rescue a client. The Original Network Design This client is a large…30/07/2024Enabling Virtual Network Flow Logs At Scale
In this post, I will explain how you can enable Virtual Network (VNet) Flow Logs at scale using a built-in Azure Policy. Background Flow logging plays an essential role in…24/09/2025What Happens When An Azure Region Is Destroyed?
This is a topic that has been “top of mind” (I sound like a management consulting muppet) recently: how can I recover from an Azure region being destroyed? Why Am…31/01/2025