Digi LR54 User Manual page 109

Interfaces
b. Set the value of the APN:
(config network interface wwan modem apn 1)> apn value
(config network interface wwan modem apn 1)>
where value is the APN for the SIM card.
5. (Optional) Set the IP version:
(config)> network interface wwan modem apn 0 ip_version version
(config)>
where version is one of the following:
auto: Requests both IPv4 and IPv6 address.
n
ipv4: Requests only an IPv4 address.
n
ipv6: Requests only an IPv6 address.
n
The default is auto.
6. (Optional) Set the authentication method:
(config)> network interface wwan modem apn 0 auth method
(config)>
where method is one of the following:
none: No authentication is required.
n
auto: The device will attempt to connect using CHAP first, and then PAP.
n
chap: Uses the Challenge Handshake Authentication Profile (CHAP) to authenticate.
n
pap: Uses the Password Authentication Profile (PAP) to authenticate.
n
If auto, chap, or pap is selected, enter the Username and Password required to authenticate:
(config)> network interface wwan modem apn 0 username name
(config)> network interface wwan modem apn 0 password pwd
(config)>
The default is none.
7. (Optional) To configure the device to bypass its preconfigured APN list and only use the
configured APNs:
(config)> network interface wwan modem apn_lock true
(config)>
8. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
9. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
LR54 User Guide
Wide Area Networks (WANs)
109