Cisco Cisco SG300-28 28-Port Gigabit Managed Switch Technical References

Virtual Local Area Network (VLAN) Commands

560

78-21485-01 Command Line Interface Reference Guide

32

Example

The following example displays the VLANs used internally by the device.

Use the vlan prohibit-internal-usage command in Global configuration mode to 
specify VLANs that cannot be used by the switch as internal VLANs.

Syntax

vlan prohibit-internal-usage none | {add | except | remove} 

vlan-list

Parameters

•

none— The Prohibit Internal usage VLAN list is empty: any VLAN can be 
used by the switch as internal.

•

except— The Prohibit Internal usage VLAN list includes all VLANs except 
the VLANs specified by the 

vlan-list

 argument: only the VLANs specified by 

the 

vlan-list

 argument can be used by the switch as internal.

•

add—Adds the given VLANs to the Prohibit Internal usage VLAN list.

•

remove— Remove the given VLANs from the Prohibit Internal usage VLAN 
list.

•

vlan-list

— List of VLAN. Separate nonconsecutive VLAN IDs with a comma 

and no spaces. Use a hyphen to designate a range of IDs. The VLAN ID that 
can be used is from 1 through 4094.

Default Configuration

The Prohibit Internal usage VLAN list is empty.

switchxxxxxx# 

Usage

--------

gi21

gi22

gi

23

VLAN

 

--------

1007

1008

1009

Reserved

----------

No

Yes

Yes

IP address

----------

Active

Inactive

Active