Cisco XR 12000 Series User Manual

limit (VPLS)
To set the MAC address limit for action, maximum, and notification and to enter L2VPN bridge group bridge
domain MAC limit configuration mode, use the limit command in L2VPN bridge group bridge domain MAC
configuration mode. To remove all limits that were previously configured under the MAC configuration
submodes, use the no form of this command.
limit
no limit
Syntax Description
This command has no keywords or arguments.
Command Default
None
Command Modes
L2VPN bridge group bridge domain MAC 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.
Use the limit command to enter L2VPN bridge group bridge domain MAC limit configuration mode. The
limit command specifies that one syslog message is sent or a corresponding trap is generated with the MAC
limit when the action is violated.
Task ID
OperationsTask ID
read, writel2vpn
Examples
The following example shows how the MAC limit for the bridge bar is set to 100 with an action of shutdown.
After the configuration, the bridge stops all forwarding after 100 MAC addresses are learned. When this
happens, a syslog message and an SNMP trap are created.
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-28460-01 173
Virtual Private LAN Services Commands
limit (VPLS)

Cisco XR 12000 Series Specifications

General

Brand	Cisco
Model	XR 12000 Series
Category	Network Router
Language	English