Instruction manual

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5.3.7 Firewall
The firewall controls the incoming and outgoing traffic through the modem
based on user-created rules. You must configure the firewall in order to
communicate with the datalogger. In addition, the firewall helps prevent
unauthorized access or data usage. The setup below can be used with all
service providers.
5.3.7.1 Firewall Rules (TCP Server)
This setup can be used with all service providers. The following assumes a RS-
232 or CS I/O connection to modem ‘Data’ port, when using the modem’s TCP
serial server mode.
x Set Firewall Status is set to ‘Enable’. This must be enabled in order to
proceed with the remaining configuration.
x Set WAN request to ‘Block’
x Click the ‘Apply’ button