Reassign all VLAN member ports to a different VLAN.Refer to curriculum topic: 6.2.1Before deleting an active VLAN, it is recommended that all ports currently assigned as a member of that VLAN be reassigned. Any port that is a member of a VLAN that is deleted will become unusable. Explanation:The show interfaces trunk command is used to display information about the switchports on the switch that have been configured as trunk ports. This information includes the status of the trunk port, the encapsulation type, the native VLAN, and the allowed VLANs. This command is useful for troubleshooting trunk port issues.