emqx-coap issues

coap DTLS

1.关于这方面的资料，在官方文档中并未明确； 2.coap DTLS自签名证书的生成步骤； 3.根据生成的证书进行coap插件的配置； 4.Java的californium如何连接coap DTLS

601950157

EMQ的coap插件猜想

1

除了2.3.11版本的coap插件可以正常使用，其余均无法正常使用。我猜想是打着开源的旗号，干着收费的事情，大家在使用的过程中注意避开这个巨坑

601950157

CoAP plugin unsubscribes from topic

Hello! we have a situation where our CoAP clients succesfully begin Observing a topic. Next we use an MQTT client to periodicaly (20s) post something on that topic. We receive...

TomazCebekAstron

can't connect to emqx by DTLS

8

**Environment** - OS: CentOS7 - Erlang/OTP: NA - EMQ: v3.2.0 **Description** I can use libcoap and californium client to connect EMQX_COAP By udp. And terminal was online in EMQX Dashboard,...

yunanxing

support

Is there any documentation about how to use?

1

How to connect EMQ X (with this plugin) with my custom coap client but `libcoap`, is there any use documentation?

AylaAsia-GaryJin

docs

emqx-coap has device control function?

1

Hi, recently,i use emqx coap function,I have some question ask for advice. I want to know weather emqx-coap has device control function, I just see device infrom function? if it...

jiangyoudi

## Environment emq 2.3.1 in docker, official image from [here](http://emqtt.io/downloads/latest/docker) ## Expected behaviour I can start the coap plugin from the dashboard and I can connect to it with clients...

Timester

bug

after coap plugin start,publish coap message report "WARN coap_network_read: unreachable"

2

exeute following steps: 1 install latest emqx image,and start 2 login Dashboard, start emqx_coap (4.0.5) 3 libcoap/examples/coap-client -m put -e 1234 "coap://127.0.0.1/mqtt/topic1?c=client1&u=tom&p=secret" then prompt "Mar 31 17:46:14.151 WARN coap_network_read: unreachable"...

yuqih