Cisco ASR 9000 Series Reference Guide

unknown-unicast-bmac
To configure the unknown unicast backbone MAC address for a PBB edge bridge, use the
unknown-unicast-bmac command in the PBB edge configuration mode. To return to the default behavior,
use the no form of this command.
unknown-unicast-bmac mac-address
no unknown-unicast-bmac mac-address
Syntax Description
Unknown unicast backbone MAC address in hexadecimal format.
mac-address
Command Default
None
Command Modes
PBB edge configuration
Command History
ModificationRelease
This command was introduced.Release 3.9.1
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.
Task ID
OperationsTask ID
read, writel2vpn
Examples
The following example shows how to configure the unknown unicast backbone MAC address for a PBB edge
bridge:
config
l2vpn
bridge group PBB
bridge-domain PBB-EDGE
interface GigabitEthernet0/0/0/38.100
!
interface GigabitEthernet0/2/0/30.150
!
pbb edge i-sid 1000 core-bridge PBB-CORE
unknown-unicast-bmac 0123.8888.8888
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
460
Provider Backbone Bridge Commands
unknown-unicast-bmac

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model