Wiki source code of How to use Domain Name instead of IP address in Server Address
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1.3 | 1 | ((( |
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1.2 | 2 | **Note when using MQTT:** |
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1.3 | 3 | ))) |
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1.1 | 4 | |
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1.3 | 5 | ((( |
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1.2 | 6 | 1）AT+CLIENT cannot be set to NULL |
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1.3 | 7 | ))) |
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1.1 | 8 | |
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1.3 | 9 | ((( |
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1.2 | 10 | 2) AT+SERVADDR length should not exceed 21 bytes |
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1.3 | 11 | ))) |
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1.1 | 12 | |
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1.3 | 13 | ((( |
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1.2 | 14 | 3) It is not recommended to use a domain name, as it will take a long time for the MQTT service to resolve the domain name for the first time and increase power consumption. It is recommended to use IP instead of domain name. |
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1.3 | 15 | ))) |
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1.1 | 16 | |
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1.3 | 17 | ((( |
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1.2 | 18 | If you don’t know the domain name IP, you can enter the command AT+QNDS to resolve the domain name when it is not working (this process may take a long time) |
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1.3 | 19 | ))) |
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1.1 | 20 | |
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3.1 | 21 | [[image:image-20220530094905-1.png]] |
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1.1 | 22 | |
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1.2 | 23 | Example |