"The network administrator created VLAN 10 on the Layer 3 switch and configured an IP address under the virtual interface of the VLAN. When using the command "display ip interface brief to view the port status, and found that the VLANIF10 interface is in the dow state, what should be done? Operation to restore the VLANIF10 interface to normal? ()
- Assign an interface that must be Up and must be of type Trunk into VLAN 10
- Assign any physical interface to VLAN10
- Assign a physical interface that must be Up to VLAN 10
- Use the command "undo shutdown" under the VLANIF10 interface