The following format is used for adding a static default route on the ASA:

route Outside 0.0.0.0 0.0.0.0 <gateway-IP>

Therefore our configuration would be as the following:

ASA-1(config)# route Outside 0.0.0.0 0.0.0.0 200.1.1.1 1

We can verify the default route via CLI using the show route command:

Another command we can use to verify whether there are any routes installed on the ASA is the show running-config route command: