Docker Networking, Demystified: Bridge, Host, and Container DNS

<p><em>Originally published on <a href="https://kuryzhev.cloud/2026/07/11/configure-docker-macvlan-and-ipvlan-for-dedicated-lan-ips" rel="noopener

<p>We tried running Docker inside a microVM. It failed before the first container even started.</p> <p>The error wasn’t helpful:<br /> </p> <div class="highlight

<p>When I joined Ericsson's R&amp;D team as an intern, our development environment had a problem that every engineer on the team silently accepted as normal: spinning up a full

<p>If you've ever heard <em>"works on my machine"</em> — containers are the permanent fix to that problem.</p> <h2> TL;DR </h2> <ul> <li>A container bundles your app + libraries +

<p>I'll be honest: I had read about Docker containers probably five times before anything clicked. The diagrams made sense in isolation, but I couldn't picture how a real