Configure the Default Gateway

You can configure the default gateway by adding a route for the management subnet.
Add a static route for the management subnet and specify the default gateway IP address.
route --add mgmt_subnet --netconfig name [--gateway default_gateway]
Configuring the default gateway IP address, 192.168.50.101, for the management subnet, 192.168.50.0/24:
$ route --add 192.168.50.0/24 --netconfig draft --gateway 192.168.50.101