<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Mastodon servers can optionally be run in &quot;limited federation mode&quot;, also known as &quot;allowlist mode&quot; or &quot;isolated mode&quot;.]]></title><description><![CDATA[<p>Mastodon servers can optionally be run in "limited federation mode", also known as "allowlist mode" or "isolated mode".</p><p>In that mode the server doesn't communicate at all with any other servers, unless the admin has specifically added a server to their "allowlist".</p><p>Isolated servers are much safer but less busy, and generally created by admins who want to make a private network rather than be part of a larger social network. More info at:</p><p><img src="https://board.circlewithadot.net/assets/plugins/nodebb-plugin-emoji/emoji/android/1f331.png?v=28325c671da" class="not-responsive emoji emoji-android emoji--seedling" style="height:23px;width:auto;vertical-align:middle" title="🌱" alt="🌱" /> <a href="https://fedi.tips/creating-an-isolated-server" rel="nofollow noopener"><span>https://</span><span>fedi.tips/creating-an-isolated</span><span>-server</span></a></p><p><a href="https://social.growyourown.services/tags/MastoAdmin" rel="tag">#<span>MastoAdmin</span></a> <a href="https://social.growyourown.services/tags/SelfHosting" rel="tag">#<span>SelfHosting</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/e5d849e9-dd82-4aad-8bf2-727cd9dae725/mastodon-servers-can-optionally-be-run-in-limited-federation-mode-also-known-as-allowlist-mode-or-isolated-mode-.</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 01:51:02 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/e5d849e9-dd82-4aad-8bf2-727cd9dae725.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Apr 2026 19:05:08 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Mastodon servers can optionally be run in &quot;limited federation mode&quot;, also known as &quot;allowlist mode&quot; or &quot;isolated mode&quot;. on Wed, 22 Apr 2026 21:23:21 GMT]]></title><description><![CDATA[<p><span><a href="/user/homegrown%40social.growyourown.services">@<span>homegrown</span></a></span> whoa, that’s rad. I had no idea this exists.</p><p>With closed registration, an empty allow list, and all posts set to followers-only, you could essentially have a walled garden among friends.</p>]]></description><link>https://board.circlewithadot.net/post/https://mas.to/users/markwyner/statuses/116450459729659139</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mas.to/users/markwyner/statuses/116450459729659139</guid><dc:creator><![CDATA[markwyner@mas.to]]></dc:creator><pubDate>Wed, 22 Apr 2026 21:23:21 GMT</pubDate></item></channel></rss>