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VLAN Commands
4-259
4
Default Setting
None
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
Host ports assigned to a isolated VLAN cannot pass traffic between group
members, and must communicate with resources outside of the group via a
promiscuous port.
Example
switchport private-vlan mapping
Use this command to map an interface to a primary VLAN. Use the no form to
remove this mapping.
Syntax
switchport private-vlan mapping primary-vlan-id
no switchport private-vlan mapping
primary-vlan-id – ID of primary VLAN. (Range: 1-4092, no leading zeroes).
Default Setting
None
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
Promiscuous ports assigned to a primary VLAN can communicate with any
other promiscuous ports in the same VLAN, and with the group members
within any associated secondary VLANs.
Example
show vlan private-vlan
Use this command to show the private VLAN configuration settings on this switch.
Console(config)#interface ethernet 1/3
Console(config-if)#switchport private-vlan isolated 3
Console(config-if)#
Console(config)#interface ethernet 1/2
Console(config-if)#switchport private-vlan mapping 2
Console(config-if)#