See User's Guide
https://www.digi.com/resources/documentation/digidocs/90002383/default.htm#os/routing-static-route-config-t.htm?Highlight=static
For example, to route traffic to the 192.168.47.0 network that uses a subnet mask of 255.255.255.0:
(config network route static 0)> dst 192.168.47.0/24
(config network route static 0)>
The any keyword can also be used to route packets to any destination with this static route.