<
From version < 1.2 >
edited by Xiaoling
on 2022/05/17 14:53
To version < 1.5 >
edited by Xiaoling
on 2022/05/17 14:57
>
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1 -Contents:
1 +**~ Contents:**
2 2  
3 +{{toc/}}
3 3  
5 +
4 4  = 1. Introduction =
5 5  
6 6  (((
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30 30  ./bin/emqx_ctl plugins load emqx_coap # Run COAP service
31 31  )))
32 32  
35 +(((
33 33  (% style="color:red" %)**Notice: CoAP default port use 5683, if you install EMQX in a cloud server, make sure you open the UDP port 5683. So can receive the packets from NB-IoT.**
37 +)))
34 34  
35 35  = 3. Test CoAP Server =
36 36  
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119 119  
120 120  == 3.4 Test CoAP Downlink ==
121 121  
126 +(((
122 122  Try to use MQTT.fx to publish a message to the topic (topic0) in the server. CoAP extension will see this incomming message.
128 +)))
123 123  
124 124  
125 125  Use MQTT.fx to publish the topic
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