Reference Guide

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Layer 2
This chapter describes commands to configure Layer 2 features.
This chapter contains the following sections:
• MAC Addressing Commands
• Virtual LAN (VLAN) Commands
• Far-End Failure Detection (FEFD)
The VLAN commands are supported on all the platform.
MAC Addressing Commands
The following commands are related to configuring, managing, and viewing MAC addresses.
clear mac-address-table
Clear the MAC address table.
Syntax
clear mac-address-table {dynamic | sticky }{address mac-address
| all | interface interface | vlan vlan-id}
Parameters
dynamic Enter the keyword dynamic to specify dynamically-learned
MAC addresses.
sticky Enter the keyword sticky to specify sticky MAC addresses.
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.
terface
interface
Enter the following keywords and slot/port or number
information:
• For a port channel interface, enter the keywords port-
channel
then a number.
Layer 2
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