Which two statements describe a routed switch port on a multilayer switch?1. Layer 2 switching and Layer 3 routing are mutually supported. 2. The port is not associated with any VLAN. 3. The routed switch port supports VLAN subinterfaces. 4. The routed switch port is used when a switch has only one port per VLAN or subnet. 5. The routed switch port ensures that STP remains in the forwarding state.