show vlan internal usage

This command displays information about the VLAN ID allocation on the switch.

Format	`show vlan internal usage`
Mode	Privileged EXEC User EXEC

Term	Definition
Base VLAN ID	Identifies the base VLAN ID for Internal allocation of VLANs to the routing interface.
Allocation policy	Identifies whether the system allocates VLAN IDs in ascending or descending order.