Command Line Reference Guide

Layer 2

This chapter describes commands to configure Layer 2 features.

This chapter contains the following sections:

• MAC Addressing Commands

• Virtual LAN (VLAN) Commands

MAC Addressing Commands

The following commands are related to configuring, managing, and viewing MAC addresses:

• clear mac-address-table dynamic

• show cam mac stack-unit

Virtual LAN (VLAN) Commands

The following commands configure and monitor virtual local area networks (VLANs). VLANs are a virtual

interface and use many of the same commands as physical interfaces.

You can configure an IP address and Layer 3 protocols on a VLAN called Inter-VLAN routing. FTP, TFTP,

ACLs and SNMP are not supported on a VLAN.

For more information, also refer to Virtual LAN (VLAN) Commands.

clear mac-address-table dynamic

Clear the MAC address table of all MAC address learned dynamically.

Syntax

clear mac-address-table dynamic {address mac-address | all |

interface interface | vlan vlan-id}

Parameters

address mac-

address

Enter the keyword address followed by a MAC address in

nn:nn:nn:nn:nn:nn format.

all Enter the keyword all to delete all MAC address entries in

the MAC address table.

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Layer 2