As shown in Figure 25-10, a firewall has been installed on the HiRDB/Parallel Server side, and it has been configured as follows:
Figure 25-10 Network configuration example with a firewall installed on the HiRDB/Parallel Server side
In this configuration, the settings for the server and client machines are as listed below. If you are installing a firewall, you must specify the pd_service_port operand. If only a firewall is installed, there is no need to specify the client environment definition (PDSERVICEPORT operand).