Digi LR54 User Manual page 139

Interfaces
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The default setting is When primary default route.
1. See Configure SureLink active recovery to detect WAN/WWAN failures
configuring SureLink.

Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the LR54
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Create a new WWAN or edit an existing one:
To create a new WWAN named my_wwan:
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(config)> add network interface my_wwan
(config network interface my_wwan)>
To edit an existing WWAN named my_wwan, change to the my_wwan node in the
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configuration schema:
(config)> network interface my_wwan
(config network interface my_wwan)>
4. Set the appropriate firewall zone:
(config network interface my_wwan)> zone zone
(config network interface my_wwan)>
See Firewall configuration
5. Select a cellular modem:
a. Enter modem device ? to view available modems and the proper syntax.
(config network interface my_wwan)> modem device ?
Device: The modem used by this network interface.
Format:
wwan
Current value:
(config network interface my_wwan)> device
LR54 User Guide
When primary default route: Only use the DNS servers provided for this WWAN
when the WWAN is the primary route.
Never: Never use DNS servers for this WWAN.
for further information.
Wide Area Networks (WANs)
for information about
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