
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.
pvlan
This command enables or configures a private VLAN. Use the
no
form to disable the
private VLAN.
Syntax
pvlan
[
up-link
interface-list
down-link
interface-list
]
no pvlan
•
up-link
– Specifies an uplink 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.
• 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.
Table 4-60 Private VLAN Commands
Command
Function
Mode
Page
pvlan
Enables and configured private VLANS
GC
4-198
show pvlan
Displays the configured private VLANS
PE
4-199
Console(config)#pvlan
Console(config)#pvlan up-link ethernet 1/12 down-link ethernet 1/1-8
Console(config)#
Summary of Contents for ES4612
Page 2: ......
Page 4: ...ES4612 F1 0 2 5 E092004 R01 150000046400A ...
Page 38: ...Introduction 1 10 1 ...
Page 48: ...Initial Configuration 2 10 2 ...
Page 269: ...IP Routing 3 221 3 Web Click Routing Protocol RIP Statistics Figure 3 130 RIP Statistics ...
Page 314: ...Configuring the Switch 3 266 3 ...
Page 644: ...Command Line Interface 4 330 4 ...
Page 658: ...Glossary Glossary 8 ...
Page 664: ...Index 6 Index ...
Page 665: ......
Page 666: ...ES4612 E092004 R01 150000046400A ...