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To enable port filtering:
On the 4G Mobile Hotspot configuration page, log in as Administrator.
Select Settings.
Select Firewall > Port Filtering tab.
Select the Default Policy:
Accepted– Internet traffic is allowed by default. Only traffic from the selected applications will be
blocked from accessing the internet. Traffic is identified by port numbers. Some applications are
pre-defined. You can define additional applications by clicking the "Add Custom Application"
button, but you need to know details of the traffic used and generated by the applications you wish
to define. In particular, you need to know the port numbers and the protocol (TCP, UDP) used by
outgoing traffic.
Dropped – Internet traffic is blocked by default. Only traffic from the selected pre-defined or
custom applications are allowed to access the internet.
Select Apply.
Configure APN details
The APN is checked to determine the type of network connection to establish.
Your OBD2 device comes preconfigured with the APN (Access Point Name) for AT&T.
To add an APN for another network:
On the 4G Mobile Hotspot configuration page, log in as Administrator.
Select Settings > Network Settings.
Select Manual in the APN section.
Select Add New.
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