https://www.ejabberd.im/forum/25044/authentication-failed en https://www.ejabberd.im/forum/25044/authentication-failed#comment-66038 <p>external auth and odbc are two different authentication methods. You said: "I configured ejabberd to use "external auth" using "odbc": This may points to a misconfiguration.</p> <p>Moreover, MSSQL server is not supported anymore, so it is possible that it does not work at all.</p> Tue, 01 Sep 2015 08:41:13 +0000 mremond comment 66038 at https://www.ejabberd.im