SenseFlex Range: Cloud Connector Required Ports
The Cloud Connector requires the following ports to be open:
est.prod.disruptive-technologies.com (TCP 443)
mender.prod.disruptive-technologies.com (TCP 443)
DHCP must be enabled on your network/router.
The DHCP server on the local network is used for DNS and NTP. If no NTP server is advertised on the local network, then time{1,2,3,4}.google.com (UDP 123) is used.