Hi Rajkumar, You should configure the GCE instance's firewall to allow traffic to port 1883, or whatever port is needed for MQTT. You may gather more detail from the "Virtual Private Cloud (VPC) Network Overview" documentation page <https://cloud.google.com/vpc/docs/vpc>.
As MQTT is not a supported product, you are responsible for its proper configuration, as generally for the proper working of your VM instance in GCE. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/7df947c7-3f4f-43c9-96aa-6b754c6665db%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
