Figure 27: Nat Settings - Sierra Wireless AirCard User Manual

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
Mapping no
Protocol
Source IP Address
Incoming Port Range
Destination IP Address
Destination Port Range
To configure Port Forwarding:
1. Enter the IP Mapping configuration information as appropriate.
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.
46
Definition
For each mapping you're defining, enter a unique
number, and then enter the details in the following
fields.
Specify the protocol to use for the port mapping (TCP,
UDP, All protocols).
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.
Specify the external port(s) to listen to.
Local Area Network address of the device to forward
inbound requests to.
Local Area Network port(s) to forward connections to.
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