Digi Connect EZ 4 User Manual page 91

Interfaces
3. At the config prompt, type:
(config)> network interface modem modem apn 0 apn value
(config)>
where value is the APN for the SIM card.
4. (Optional) To add additional APNs:
a. Use the add command to add a new APN entry. For example:
(config)> add network interface modem modem apn end
(config network interface modem modem apn 1)>
b. Set the value of the APN:
(config network interface modem modem apn 1)> apn value
(config network interface modem modem apn 1)>
where value is the APN for the SIM card.
5. (Optional) Set the IP version:
(config)> network interface modem 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 modem 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 modem modem apn 0 username name
(config)> network interface modem 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:
Digi Connect EZ 4/4i User Guide
Wide Area Networks (WANs)
91