Firewall Configuration

Introduction

As a rule of thumb most companies now have firewall setups and IT departments to handle general network. For security reasons that could limit the access to, and communication within the network. Therefore the following configurations has to be set  up, so the DIAP device can function within such an environment.

Firewall rules

If you are manually handling firewall rules, the following must be configured for the DIAP device to funciton (remote access are optional):

Name Communication url/IP Port Communication direction
Data sync iot-diapcustomerdemo.azure-devices.net 8883 * Outbound TCP
Update server 52.164.127.14 ** 22 (ssh) Outbound TCP
Remote access 13.73.165.91 6234 Outbound TCP

Rules expanded explanation

Data sync: To be able to send data from the DIAP hardware device to the cloud.

Update server: For Data Intelligence to be able to update the DIAP hardware device.

Remote access: Only needed to allow for remote access through the DIAP hardware device.


*   Standard MQTT port.
** The DIAP update server has no domain name registration. Only the static IP is available.

Network Time Protocol

For the DIAP device to be able to synchronize time, an NTP server (or something similar) has to be available on the network. The following is the standard configuration, but can be altered if needed.

Name Port Communication direction
NTP 123 Outbound UDP

NTP: Network Time Protocol, used to synchronize time down to the millisecond.