3.2.
IP Ports
These are the ports that are needed for the HYYP IP Connect to connect to the HYYP servers.
None of these ports or IP addresses must be blocked.
1)
Request DHCP server to provide IP address details
2)
a)
This will use the DNS server given by DHCP
3)
It will then get time using NTP - Destination Port 123
4)
5)
The HYYP IP Connect then communicates to
port 8883 (from v1.11)
a)
If the HYYP IP Connect cannot connect on 8883, the HYYP IP will fall back to standard
MQTT port 1883
