Digi LR54 User Manual page 111

Interfaces
3. Increase the maximum number of interfaces allowed for the modem:
a. Click Network > Modems > WWAN cellular modem.
b. For Maximum number of interfaces, type 2.
4. Create the WWAN interfaces:
In this example, we will create two interfaces named WWAN_Public and WWAN_Private.
a. Click Network > Interfaces.
b. For Add Interface, type WWAN_Public and click .
c. For Interface type, select Modem.
d. For Zone, select External.
e. For Device, select WWAN cellular modem .
f. (Optional): Configure the public APN. If the public APN is not configured, the LR54 will
attempt to determine the APN.
i. Click to expand APN list > APN.
ii. For APN, type the public APN for your cellular carrier.
LR54 User Guide
Wide Area Networks (WANs)
111