Conneting ESP8266 with Azure IOTHUB using AT commands
Posted: Mon Apr 22, 2019 6:11 pm
hi this is harikrishna..
currently i am facing problem with SSL connection with Azure IotHub..i am trying to connect with the Azure by using AT commands.and i Flashed latest AT command Firmware which is in the ESPRESSIF Ssite i think it is v1.7..and
for checking the SSL connection i used a simple commands to connect some of the servers like this..
AT+CIPMUX=1;
AT+CIPSSLCCONF=2
AT+CIPSTART=0,"TCP","www.google.com",443
and the response i got success ..(CONNECT OK)
and also with different port numbers
T+CIPSTART=0,"TCP","www.google.com",80
for the also got CONNECT OK.Response.
but when i use the SSL
AT+CIPMUX=1;
AT+CIPSSLCCONF=2
AT+CIPSTART=0,"SSL","www.google.com",443
I got ERROR CLOSED Response coming and tried with different port numbers and different server address still i getting ERROR CLOSED reponse..
currently i am facing problem with SSL connection with Azure IotHub..i am trying to connect with the Azure by using AT commands.and i Flashed latest AT command Firmware which is in the ESPRESSIF Ssite i think it is v1.7..and
for checking the SSL connection i used a simple commands to connect some of the servers like this..
AT+CIPMUX=1;
AT+CIPSSLCCONF=2
AT+CIPSTART=0,"TCP","www.google.com",443
and the response i got success ..(CONNECT OK)
and also with different port numbers
T+CIPSTART=0,"TCP","www.google.com",80
for the also got CONNECT OK.Response.
but when i use the SSL
AT+CIPMUX=1;
AT+CIPSSLCCONF=2
AT+CIPSTART=0,"SSL","www.google.com",443
I got ERROR CLOSED Response coming and tried with different port numbers and different server address still i getting ERROR CLOSED reponse..