VWAN simulator: a digital twin for Virtual WAN

Sometimes it is difficult analyzing the routing behavior of your Azure environment: on one side you have Virtual WAN routing rules, which are defined by settings such as routing intent and hub routing preferences, and on the other you have connectivity technologies such as ExpressRoute, SD-WAN and VPN tunnels with static routing or BGP. Not … Continue reading VWAN simulator: a digital twin for Virtual WAN

Private Link reality bites – Your routes might be lying

Welcome to the second post in the Private Link Reality Bites series! Before we begin, let me recap the existing episodes of the series: Private Link reality bite #1: endpoints are an illusion (control plane vs data plane) Private Link reality bite #2: your routes might be lying (routing in virtual network gateways) Private Link … Continue reading Private Link reality bites – Your routes might be lying

You want to use AS-path as your virtual hub routing preference

Wow, that was a long title. Let me give you another one: if you haven’t tested your High Availability (HA) or Disaster Recovery (DR) plans, you shouldn’t rely on them. This is of course regardless of whether your infrastructure runs on your premises, on public cloud, or anywhere else. In this post I am going … Continue reading You want to use AS-path as your virtual hub routing preference