Configuring Private VLANs

Configuring a Layer 2 Interface as a Private VLAN Promiscuous Port

Configuring a Layer 2 Interface as a Private VLAN Promiscuous Port

Beginning in privileged EXEC mode, follow these steps to configure a Layer 2 interface as a private VLAN promiscuous port and map it to primary and secondary VLANs:

Note Isolated and community VLANs are both secondary VLANs.

SUMMARY STEPS

1.configure terminal

2.interface interface-id

3.switchport mode private-vlan promiscuous

4.switchport private-vlan mapping primary_vlan_id {add remove} secondary_vlan_list

5.end

6.show interfaces [interface-id]switchport

7.copy running-config startup config

DETAILED STEPS

 

Command or Action

Purpose

Step 1

configure terminal

Enters global configuration mode.

Example:

Switch# configure terminal

Step 2

interface interface-id

Enters interface configuration mode for the Layer 2 interface to

 

 

be configured.

 

Example:

 

 

Switch(config)# interface

 

 

gigabitethernet1/0/2

 

Step 3

switchport mode private-vlan promiscuous

Configures the Layer 2 port as a private VLAN promiscuous

 

 

port.

 

Example:

 

 

Switch(config-if)# switchport mode

 

 

private-vlan promiscuous

 

Step 4

switchport private-vlan mapping primary_vlan_id

 

{add remove} secondary_vlan_list

 

Example:

Maps the private VLAN promiscuous port to a primary VLAN and to selected secondary VLANs.

The secondary_vlan_list parameter cannot contain spaces. It can contain multiple comma-separated items. Each item can be a

Switch(config-if)#switchport private-vlan

 

Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1

98

OL-29440-01

Page 112
Image 112
Cisco Systems WSC2960XR48FPSI manual Be configured, Switchport private-vlan mapping primaryvlanid

WSC2960XR48FPSI specifications

The Cisco WSC2960XR48FPSI is an advanced, high-performance switch that plays a vital role in today's enterprise networking environments. Designed for reliability and efficiency, it serves as a foundational component for organizations concentrating on network agility and scalability.

One of the standout features of the WSC2960XR48FPSI is its ability to support 48 Gigabit Ethernet ports, facilitating high-speed connectivity across multiple devices. This capacity makes it an ideal choice for enterprises that require robust network infrastructure to handle large volumes of traffic effortlessly. Additionally, it includes two 10-Gigabyte SFP+ uplink ports, providing enhanced bandwidth for backbone connections, enabling seamless integration with data center environments.

The switch supports Cisco's StackPower technology, which allows multiple switches to share power resources. This capability not only provides redundancy but also ensures that organizational networks can be efficiently managed, reducing operational costs by utilizing power resources wisely.

In terms of reliability, the WSC2960XR48FPSI offers a fanless design, making it an optimal choice for deployments in noise-sensitive environments such as classrooms or offices. Its features include support for Cisco's FlexStack-Plus technology, which allows for easy stacking of up to eight units. This results in simplified management and increased bandwidth as switches in the stack operate as a single entity.

The switch is powered by Cisco IOS Software, providing robust features, including advanced security protocols, quality of service (QoS) capabilities, and comprehensive network management tools. With support for multicast routing and enhanced security, organizations can safeguard their data while ensuring smooth and reliable communication across applications.

Moreover, the Cisco WSC2960XR48FPSI is designed to be energy-efficient, compliant with IEEE 802.3az Energy Efficient Ethernet standards, which aids in reducing power consumption without sacrificing performance. This commitment to sustainability makes it a favorable option for organizations striving for greener operations.

To summarize, the Cisco WSC2960XR48FPSI is an exemplary model of reliability, scalability, and performance. Its sophisticated features, including high port density, advanced security measures, and energy efficiency, make it a cornerstone for modern enterprise networks, enabling organizations to adapt effectively in an ever-evolving digital landscape.