Building 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 to deliver ongoing consistency of the connectivity and security model, reduce operational friction, and ensure standardisation over time.

Quick…

07/07/2025 Article Bloggers Aidan Finn

Share:

You may be interested in

Azure & Oracle Cloud Interconnect
This post will explain how you can connect your Azure network(s) with Oracle Cloud Infrastructure (OCI) via the Oracle Cloud Interconnect. Background Many mid-large organisations run applications that are based…
19/02/2024
Azure Image Builder Job Fails With TCP 60000, 5986 or 22 Errors
In this post, I will explain how to solve the situation when an Azure Image Builder job fails with the following errors: [ERROR] connection error: unknown error Post “https://10.1.10.9:5986/wsman”: proxyconnect…
20/09/2024
Day 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…
28/05/2025
The Azure IaaS Book Of News – December 2022
Here’s all the news that I thought was interesting for Ops and Security folks working with Azure IaaS from December 2022. Azure VMware Solution Azure VMware Solution Advanced Monitoring: This…
05/01/2023
Why Are There So Many Default Routes In Azure?
Have you wondered why an Azure subnet with no route table has so many default routes? What the heck is 25.176.0.0/13? Or What is 198.18.0.0/15? And why are they routing…
20/05/2024
Designing A Hub And Spoke Infrastructure
How do you plan a hub & spoke architecture? Based on much of what I have witnessed, I think very few people do any planning at all. In this post,…
11/03/2025
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
Microsoft Ignite 2023 – I Will Not Be Attending
Microsoft Ignite 2023 has been announced as a hybrid event. Let me explain why I have no interest in attending in person or taking part digitally. Technical Education One of…
07/09/2023
Azure Virtual Network Manager – Routing Configuration Preview
Microsoft recently announced a public preview of User-Defined Route (UDR) management using Azure Virtual Network Manager. I’ve taken some time to play with it, and here are my thoughts. Azure…
20/05/2024
Connecting To A Third-Party Network From Azure Using NAT
An unfortunately common scenario is where you must create a site-to-site network connection with a third-party network from your Azure network using NAT. This post will explain a few solutions.…
01/03/2023
How Many Azure Route Tables Should I Have?
In this Azure Networking deep dive, I’m going to share some of my experience around planning the creation and association of Route Tables in Microsoft Azure. Quick Recap The purpose…
26/02/2025
Azure Infrastructure Announcements – July 2023
Many people in Europe take the month of July off for vacation so they would have missed out on an unusually busy few weeks of announcements for Microsoft. This post…
30/08/2023