Espressif Systems ESP32 Instruction Set page 28

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Parameters
Notes
Example
Espressif
• <enable>:
‣ 1: enables the MDNS function; the following three parameters need to be set.
‣ 0: disables the MDNS function; the following three parameters need not to be set.
<hostname>: MDNS host name
•
<service_name>: MDNS service name, it should start with "_"
•
• <port>: MDNS port
•
Please do not use other special characters (such as .) for <hostname> and
<service_name>.
AT+MDNS=1,"espressif","_iot",8080
Or
AT+MDNS=0
22 97 ! /!
4. Wi-Fi AT Commands
2019.06