Cisco ASR 901 User Manual

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Cisco ASR 901 Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter 1 CLI Command Reference
l3-over-l2 flush buffers
l3-over-l2 flush buffers
To enable l3-over-l2 flush buffers for layer 3 over layer 2 deployments, use the l3-over-l2 flush buffers
command in global configuration mode. To remove this configuration, use the no form of this command.
l3-over-l2 flush buffers
no l3-over-l2 flush buffers
Syntax Description
Command Default This command is enabled by default.
Command Modes Global configuration (config)#
Command History
Usage Guidelines This command is required only when layer 3 is deployed over layer 2. When this command is enabled,
ARP flushing is done whenever there is a MAC table flush.
You should use the no form of this command before configuring Layer 3 FRR features.
Examples The following example shows how to enable l3-over-l2 flush buffers for layer 3 over layer 2 deployments
on a Cisco ASR 901 router:
Router# configure terminal
Router(config)# l3-over-l2 flush buffers
flush Configures flushing of layer 3 buffers.
buffers Enables flushing of layer 3 buffers for layer 3 over layer 2 support.
Release Modification
15.2(2)SNG This command was introduced on the Cisco ASR 901 Series Aggregation
Services Routers.

Cisco ASR 901 Specifications

General

Brand	Cisco
Model	ASR 901
Category	Network Router
Language	English