<div dir="ltr">The problem solved. details on <a href="https://github.com/rabbitmq/rabbitmq-mqtt/issues/10" target="_blank" style="font-size: 14px; line-height: 23.799999237060547px; font-family: Helvetica, arial, freesans, clean, sans-serif;">github issues/</a><font face="Helvetica, arial, freesans, clean, sans-serif" style="color: rgb(51, 51, 51); font-size: 14px; line-height: 23.799999237060547px;"> </font><div><font color="#333333" face="Helvetica, arial, freesans, clean, sans-serif"><span style="font-size: 14px; line-height: 23.799999237060547px;"><br></span></font></div><div><font color="#333333" face="Helvetica, arial, freesans, clean, sans-serif"><span style="font-size: 14px; line-height: 23.799999237060547px;"><br></span></font>在 2014年4月6日星期日UTC+8下午2时07分10秒，hellowo...@gmail.com写道：<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir="ltr"><p style="margin-bottom:15px;color:rgb(51,51,51);font-family:Helvetica,arial,freesans,clean,sans-serif;font-size:14px;line-height:23.799999237060547px">Version: RabbitMQ 3.3.0 release</p><p style="margin-bottom:15px;color:rgb(51,51,51);font-family:Helvetica,arial,freesans,clean,sans-serif;font-size:14px;line-height:23.799999237060547px">my mqtt client CONNECT success and SUBSCRIBE success, but then return CONNACK message:</p><pre style="font-family:Consolas,'Liberation Mono',Courier,monospace;margin-top:15px;margin-bottom:15px;background-color:rgb(248,248,248);border:1px solid rgb(221,221,221);line-height:19px;overflow:auto;padding:6px 10px;border-top-left-radius:3px;border-top-right-radius:3px;border-bottom-right-radius:3px;border-bottom-left-radius:3px;word-wrap:normal;color:rgb(51,51,51)"><code style="font-family:Consolas,'Liberation Mono',Courier,monospace;font-size:12px;border-style:none;background-color:transparent;border-top-left-radius:3px;border-top-right-radius:3px;border-bottom-right-radius:3px;border-bottom-left-radius:3px;display:inline;vertical-align:middle;line-height:inherit;word-wrap:normal"> 0x05  Connection Refused:  not authorized
</code></pre><p style="margin-top:15px;color:rgb(51,51,51);font-family:Helvetica,arial,freesans,clean,sans-serif;font-size:14px;line-height:23.799999237060547px;margin-bottom:0px!important">and get the warning log:</p><p style="margin-top:15px;color:rgb(51,51,51);font-family:Helvetica,arial,freesans,clean,sans-serif;font-size:14px;line-height:23.799999237060547px;margin-bottom:0px!important">       =WARNING REPORT==== <br>       MQTT login failed for "guest" access_refused (access must be from localhost)<br></p><p style="margin-top:15px;color:rgb(51,51,51);font-size:14px;line-height:23.799999237060547px;margin-bottom:0px!important"><font face="Helvetica, arial, freesans, clean, sans-serif">I had created issue in </font><a href="https://github.com/rabbitmq/rabbitmq-mqtt/issues/10" style="font-family:Helvetica,arial,freesans,clean,sans-serif" target="_blank" onmousedown="this.href='https://www.google.com/url?q\75https%3A%2F%2Fgithub.com%2Frabbitmq%2Frabbitmq-mqtt%2Fissues%2F10\46sa\75D\46sntz\0751\46usg\75AFQjCNH68Y1QwK_lHPdxwTlABAsGzpTI5g';return true;" onclick="this.href='https://www.google.com/url?q\75https%3A%2F%2Fgithub.com%2Frabbitmq%2Frabbitmq-mqtt%2Fissues%2F10\46sa\75D\46sntz\0751\46usg\75AFQjCNH68Y1QwK_lHPdxwTlABAsGzpTI5g';return true;">github</a><font face="Helvetica, arial, freesans, clean, sans-serif"> . </font></p><p style="margin-top:15px;color:rgb(51,51,51);font-size:14px;line-height:23.799999237060547px;margin-bottom:0px!important"><font face="Helvetica, arial, freesans, clean, sans-serif"> </font><a href="http://www.rabbitmq.com/mqtt.html" style="font-family:Helvetica,arial,freesans,clean,sans-serif;color:rgb(65,131,196)" target="_blank" onmousedown="this.href='http://www.google.com/url?q\75http%3A%2F%2Fwww.rabbitmq.com%2Fmqtt.html\46sa\75D\46sntz\0751\46usg\75AFQjCNG7rQuIW_erdFcPeHYpLmu8TyOloQ';return true;" onclick="this.href='http://www.google.com/url?q\75http%3A%2F%2Fwww.rabbitmq.com%2Fmqtt.html\46sa\75D\46sntz\0751\46usg\75AFQjCNG7rQuIW_erdFcPeHYpLmu8TyOloQ';return true;">MQTT plugin documentation</a><font face="Helvetica, arial, freesans, clean, sans-serif"> has </font><span style="font-family:'Courier New',Courier,monospace;font-size:small;line-height:18px;white-space:nowrap">allow_<wbr>anonymous </span><span style="font-size:small;line-height:18px;white-space:nowrap"><font face="arial, sans-serif">option, </font></span><span style="font-size:small;line-height:18px;white-space:nowrap"><font face="arial, sans-serif">but i fail to use</font></span><span style="font-size:13px;line-height:18px;font-family:Helvetica,arial,freesans,clean,sans-serif"> </span><span style="font-size:13px;line-height:18px;font-family:Helvetica,arial,freesans,clean,sans-serif">anonymous</span><span style="font-family:arial,sans-serif;font-size:small;line-height:18px;white-space:nowrap">  .       </span></p></div></blockquote></div></div>