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Chapter 3 – Using the Web Management Software
MultiModem rCell User Guide 65
2. To save this configuration, click Add.
3. In the Network & Services > Service Configuration group, define a service name. For this example, the service
is a meter.
Name – Enter a name for the service (use a name that identifies the service for you). Example: MeterPort
Protocol – Select a protocol. Example: tcp or udp
S-Port / Client – Enter the source port for this service. Example: 1:65535
D-Port / Server – Enter the destination port for this service. Example: 7700
Add – Click the Add button to save this configuration.
4. In the Packet Filters > DNAT Configuration group, define the DNAT rule.
Allow Access – Select the original target network/host of the IP packets that you now want rerouted. The
original target network/host is the one previously defined in the Network Configuration section. Example: Any
External Service – Select the External Service that you want allowed. The service must be defined in the
Service Configuration section.
LAN IP – Select the LAN IP to which the packets are to be diverted. Only one host can be defined as the
destination.
Internal Service – Select the Internal Service to be the destination.
Pre DNAT Service – Select the service for the Pre-DNAT destination. This service was just defined in the
Service Configuration section. Example: MeterPort
Post DNAT IP – Select the destination to which the IP packets are to be diverted. Only one host can be defined
as the Post DNAT destination. Example: MeterIP
Post DNAT Service – Select the service for the Post DNAT configuration. Example: MeterPort
Internal Source – Select the source address for packets that are going to be sent. If you do not want to change
the address, select NOCHANGE. Example: NOCHANGE
5. To save this configuration, click Save.
Note: You must click Save and Restart once you have completed and submitted all the screens on which you
have made changes. The device saves all the settings and reboot the computer.