ejabberd - Comments for "Ejabberd Mnesia port range for clustering" https://www.ejabberd.im/node/21612 en I believe the ports used for https://www.ejabberd.im/node/21612#comment-65077 <p>I believe the ports used for clustering is selected randomly. There is an option in ejabberdctl.cfg which you can specify a FIREWALL_WINDOW that should be used by ejabberd as possible clustering ports. You should also open those ports on whatever firewall you might be using.</p> Tue, 21 Oct 2014 12:52:11 +0000 mepla comment 65077 at https://www.ejabberd.im