Hi, I am getting a similar error. Like Dominik, I am not able to see the Enable SASL Authentication check box I am on Jenkins 1.651.3 Jabber plugin v 1.35, instant messaging plugin 1.35 Here is the message I am getting. Jun 29, 2016 11:19:22 PM INFO hudson.plugins.im.IMConnectionProvider$ConnectorRunnable run Reconnect failed. Next connection attempt in 2 minutes Jun 29, 2016 11:21:22 PM INFO hudson.plugins.jabber.im.transport.JabberIMConnection createConnection Trying to connect to XMPP on /efi.com Jun 29, 2016 11:21:23 PM WARNING hudson.plugins.jabber.im.transport.JabberIMConnection connect |