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AirCard Hub User Guide
NAT
The NAT page is used to configure the Network Address Translation rules currently in
use on the AirCard Hub. The AirCard Hub is in NAT mode by default.
Figure 27: NAT Settings
This is only needed if you need to map inbound requests to a specific port on the
WAN IP address to a device connected on the Ethernet interface, for example, a web
camera.
Option
Definition
Mapping no
For each mapping you’re defining, enter a unique
number, and then enter the details in the following
fields.
number, and then enter the details in the following
fields.
Protocol
Specify the protocol to use for the port mapping (TCP,
UDP, All protocols).
UDP, All protocols).
Source IP Address
Specifies either a “Friendly” IP address that is allowed
to access the AirCard Hub, or a wildcard IP address of
0.0.0.0 that allows all IP addresses to access the
AirCard Hub.
to access the AirCard Hub, or a wildcard IP address of
0.0.0.0 that allows all IP addresses to access the
AirCard Hub.
Incoming Port Range
Specify the external port(s) to listen to.
Destination IP Address
Local Area Network address of the device to forward
inbound requests to.
inbound requests to.
Destination Port Range
Local Area Network port(s) to forward connections to.
To configure Port Forwarding:
1. Enter the IP Mapping configuration information as appropriate.
2. Click Save NAT.
2. Click Save NAT.
Note: If the “Incoming Port Range” specifies a single port, then the destination port can be
set to any port. If the “Incoming Port Range” specifies a range of port numbers then the
“Destination Port Range” MUST be the same as the “Incoming Port Range”.
To delete a port forwarding rule, click the corresponding “Delete Entry” link from the
list of IP Mappings.