VLAN COMMANDS

Configuring VLAN Interfaces

Table 4-53 Configuring VLAN Interfaces

Command

Function

Mode

Page

interface vlan

Enters interface configuration mode

IC

4-201

 

for a specified VLAN

 

 

 

 

 

 

switchport mode

Configures VLAN membership mode

IC

4-202

 

for an interface

 

 

 

 

 

 

switchport

Configures frame types to be accepted

IC

4-203

acceptable-frame-types

by an interface

 

 

 

 

 

 

switchport

Enables ingress filtering on an interface

IC

4-204

ingress-filtering

 

 

 

 

 

 

 

switchport native vlan

Configures the PVID (native VLAN)

IC

4-205

 

of an interface

 

 

 

 

 

 

switchport allowed vlan

Configures the VLANs associated with

IC

4-206

 

an interface

 

 

 

 

 

 

switchport gvrp

Enables GVRP for an interface

IC

4-219

 

 

 

 

switchport forbidden

Configures forbidden VLANs for an

IC

4-207

vlan

interface

 

 

 

 

 

 

switchport priority

Sets a port priority for incoming

IC

4-224

default

untagged frames

 

 

 

 

 

 

interface vlan

This command enters interface configuration mode for VLANs, which is used to configure VLAN parameters for a physical interface.

Syntax

interface vlan vlan-id

vlan-id- ID of the configured VLAN. (Range: 1-4094, no leading zeroes)

Default Setting

None

Command Mode

Global Configuration

4-201

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SMC Networks SMC6752AL2 manual Configuring Vlan Interfaces, 201, Syntax Interface vlan vlan-id

SMC6752AL2 specifications

The SMC Networks SMC6752AL2 is a robust and versatile gigabit Ethernet switch designed to cater to the demands of medium to large enterprise networks. This switch delivers an impressive combination of performance, flexibility, and manageability, making it an ideal solution for businesses seeking to enhance their network infrastructure.

One of the standout features of the SMC6752AL2 is its 48 Gigabit Ethernet ports, allowing for high-speed network connections to a variety of devices such as servers, workstations, and other networked equipment. Additionally, the switch includes 4 SFP (Small Form-factor Pluggable) slots that provide options for connecting to other networking devices via fiber optics, enhancing the versatility of the network configuration.

The SMC6752AL2 supports advanced Layer 2 switching capabilities, which are crucial for efficient data handling and traffic management. With features such as VLAN (Virtual Local Area Network) support, the switch can segment network traffic to improve performance and security while effectively managing broadcast domains. It supports 802.1Q VLAN tagging, allowing for better network segmentation and isolation of different types of traffic.

Moreover, the switch is equipped with Quality of Service (QoS) features to prioritize critical data transmissions. This is essential for applications requiring real-time data flow, such as VoIP (Voice over Internet Protocol) and video conferencing. The SMC6752AL2's QoS capabilities enable users to classify and prioritize traffic, ensuring a smooth and seamless experience for bandwidth-intensive applications.

The SMC6752AL2 also includes features such as port mirroring and link aggregation, enhancing the monitoring and management capabilities of the network. Port mirroring allows administrators to duplicate traffic from one port to another for analysis and troubleshooting, while link aggregation enables combining multiple connections for increased bandwidth and redundancy.

In terms of security, the switch supports802.1X port-based authentication, providing a layer of network access control that ensures only authorized users can connect. This feature, combined with the ability to create access control lists (ACLs), helps to safeguard the network against unauthorized access and other potential threats.

Overall, the SMC Networks SMC6752AL2 is a feature-rich Ethernet switch that offers reliable performance and advanced capabilities for managing enterprise networks. Its combination of port density, layer 2 switching features, QoS functionalities, and enhanced security makes it an excellent choice for organizations looking to expand or upgrade their networking solutions. With the SMC6752AL2, businesses can maintain high-performance connectivity and effective network management tailored to their specific operational needs.