Microsoft ES4612 User Manual
Command Line Interface
4-198
4
Configuring Private VLANs
Private VLANs provide port-based security and isolation between ports within the
assigned VLAN. This section describes commands used to configure private VlANs.
assigned VLAN. This section describes commands used to configure private VlANs.
pvlan
This command enables or configures a private VLAN. Use the no form to disable the
private VLAN.
private VLAN.
Syntax
pvlan [up-link interface-list down-link interface-list]
no pvlan
no pvlan
• up-link – Specifies an uplink interface.
• down-link – Specifies a downlink interface.
• down-link – Specifies a downlink interface.
Default Setting
No private VLANs are defined.
Command Mode
Global Configuration
Command Usage
• A private VLAN provides port-based security and isolation between ports
within the VLAN. Data traffic on the downlink ports can only be forwarded to,
and from, the uplink port.
and from, the uplink port.
• Private VLANs and normal VLANs can exist simultaneously within the same
switch.
• Entering the pvlan command without any parameters enables the private
VLAN. Entering no pvlan disables the private VLAN.
Example
This example enables the private VLAN, and then sets port 12 as the uplink and
ports 1-8 as the downlinks.
ports 1-8 as the downlinks.
Table 4-60 Private VLAN Commands
Command
Function
Mode
Page
pvlan
Enables and configured private VLANS
GC
show pvlan
Displays the configured private VLANS
PE
Console(config)#pvlan
Console(config)#pvlan up-link ethernet 1/12 down-link ethernet 1/1-8
Console(config)#
Console(config)#pvlan up-link ethernet 1/12 down-link ethernet 1/1-8
Console(config)#