Digi TX54 User Manual page 120

Interfaces
d. For Weight, type the relative weight for default routes associated with this interface. For
multiple active interfaces with the same metric, Weight is used to load balance traffic to
the interfaces.
e. Set the Management priority. This determines which interface will have priority for
central management activity. The interface with the highest number will be used.
f. Set the MTU.
g. For Use DNS:
n
n
n
The default setting is When primary default route.
1. See Configure SureLink active recovery to detect WAN/WWAN failures
configuring SureLink.

Command line
1. Log into the TX54 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:
n
(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
n
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
TX54 User Guide
Always: DNS will always be used for this WWAN; when multiple interfaces have the
same DNS server, the interface with the lowest metric will be used for DNS
requests.
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
120