Cisco XR 12000 Series User Manual

maximum (VPLS)
To configure the specified action when the number of MAC addresses learned on a bridge is reached, use the
maximum command in L2VPN bridge group bridge domain MAC limit configuration mode. To disable this
feature, use the no form of this command.
maximum value
no maximum value
Syntax Description
Maximum number of learned MAC addresses.
The range is from 5 to 512000.
value
Command Default
The default maximum value is 4000.
Command Modes
L2VPN bridge group bridge domain MAC limit configuration
Command History
ModificationRelease
This command was introduced.Release 3.7.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
The action can either be flood, no flood, or shutdown. Depending on the configuration, a syslog, an SNMP
trap notification, or both are issued.
Task ID
OperationsTask ID
read, writel2vpn
Examples
The following example shows when the number of MAC address learned on the bridge reaches 5000 and the
bridge stops learning but continues flooding:
RP/0/0/CPU0:router# configure
RP/0/0/CPU0:router(config)# l2vpn
RP/0/0/CPU0:router(config-l2vpn)# bridge group 1
RP/0/0/CPU0:router(config-l2vpn-bg)# bridge-domain bar
RP/0/0/CPU0:router(config-l2vpn-bg-bd)# mac
Cisco IOS XR Virtual Private Network Command Reference for the Cisco XR 12000 Series Router, Release 4.3.x
OL-28460-01 177
Virtual Private LAN Services Commands
maximum (VPLS)

Cisco XR 12000 Series Specifications

General

Brand	Cisco
Model	XR 12000 Series
Category	Network Router
Language	English