Digi TX54 User Manual page 362

Routing
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 new firewall zones:
a. Create a firewall zone named CellularWAN with Source NAT enabled:
i. Create the firewall zone:
(config)> add firewall zone CellularWAN
(config firewall zone CellularWAN)>
i. Enable Source NAT on the new zone:
(config firewall zone CellularWAN)> src_nat true
(config firewall zone CellularWAN)>
b. Create second firewall zone named EthernetWAN with Source NAT enabled:
i. Type .. to move back one node in the configuration:
(config firewall zone CellularWAN)> ..
(config firewall zone)>
ii. Create the firewall zone:
(config firewall zone)> add EthernetWAN
(config firewall zone EthernetWAN)>
i. Enable Source NAT on the new zone:
(config firewall zone EthernetWAN)> src_nat true
(config firewall zone EthernetWAN)>
4. Configure the WAN interfaces to use the new zones:
a. Set the zone for the cellular WAN interface:
i. Type ... to move to the root of the configuration:
(config firewall zone EthernetWAN)> ...
(config)>
ii. Set the zone:
(config)> network interface wwan1 zone CellularWAN
(config)>
Note
named wwan.
TX54 User Guide
On certain single-cellular TX54 devices, the cellular WAN interface may be
IP routing
362