Vlan Prohibit-Internal-Usage - Cisco 300 Series Cli Manual

Virtual Local Area Network (VLAN) Commands
78-21075-01 Command Line Interface Reference Guide
Example
The following example displays information on the source and receiver ports of
Multicast-TV VLAN 1000.
switchxxxxxx#
show vlan multicast-tv vlan
Source Ports Receiver Ports
------------ ----------------------
gi8, gi9 gi1-18

32.32 vlan prohibit-internal-usage

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 | except]
Parameters
• none—Remove all VLANs from User Reserved VLAN list.
• except—The User Reserved VLAN list includes all VLANs except the given
ones.
vlan-list
• —List of VLANs. Separate nonconsecutive VLAN IDs with a comma
and no spaces. Use a hyphen to designate a range of IDs. The VLAN IDs that
can be used are from 1 through 4094.
Default Configuration
The User Reserved VLAN list is empty.
Command Mode
Global Configuration mode
User Guidelines
The switch requires an internal VLAN in the following cases:
• When an IP interface is defined directly on an Ethernet port or on a Port
channel
1000
vlan-list
32
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