Automatic VLAN Learning

Chapter 11 Avaya P330 Layer 2 Features

Automatic VLAN Learning

The Avaya P330-ML learns the VLANs automatically from traffic received on ports in “bind-to-all” mode. The maximum number of VLANs, 252, includes these dynamically learned VLANs and any VLANs you added manually.

When the VLAN list for the switch is full, no further dynamic learning or manual VLAN configuration will be possible until the dynamically learned VLANs are deleted from the table. This is accomplished with the clear dynamic-vlansCLI command.

Ingress VLAN Security

When a VLAN-tagged packet arrives at a port, only the packets with the VLAN tag corresponding to the VLANs which are configured on the port will be accepted. Packets with other VLAN tags will be dropped.

VLAN CLI Commands

The following table contains a list of the CLI commands for the VLAN feature. The rules of syntax and output examples are all set out in detail in the Reference Guide.

In order to...

Use the following command...

 

 

 

 

Assign the Port VLAN ID (PVID)

set port vlan

 

 

Define the port binding method

set port vlan-binding-mode

 

 

Define a static VLAN for a port

set port static-vlan

 

 

Configure the tagging mode of a

set trunk

port

 

 

 

Create VLANs

set vlan

 

 

Display the port VLAN binding

show port vlan-binding-mode

mode settings

 

 

 

Display VLAN tagging information

show trunk

of the ports, port binding mode,

 

port VLAN ID and the allowed

 

VLANs on a port

 

 

 

Display the VLANs configured in

show vlan

the switch.

 

 

 

Clear VLAN entries

clear vlan

 

 

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Avaya P334T-ML User’s Guide

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Avaya P3343T-ML manual Automatic VLAN Learning, Ingress VLAN Security, VLAN CLI Commands