An administrator is attempting to configure a static route on a Cisco 2960 series switch. After the administrator types the command ip route 0.0.0.0 0.0.0.0 10.1.1.1, an error message appears stating that the command is not recognized. What must the administrator do so that this command is accepted?
Enter the command no switchport.
Enter the command sdm prefer lanbase-routing and reload.
Enter the command ip route 0.0.0.0 0.0.0.0. vlan 10.
Enter the command ipv6 unicast-routing.