In order to have access to the Kreo connect server infrastructure it is mandatory an outgoing access to internet via https protocol.
No additional specific port nor protocols are required; it means that the IT department does not to implement any modification to the standard setting of the company firewall.
All the ESA products do have at least two deparated ethernet ports and an additional wifi client connection.
One of the Ethernet port will be dedicated to the machine connection (OT).
The second Ethernet port will be dedicated to the infrastructure network with internet capability (IT).
The wifi client can be an alternative for the IT connection in case the connection via cable is not available.