Configuring the MAC Address-related Parameters
DETAILED STEPS
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters the Global Configuration mode.
Step 2
l2vpn
Example:
RP/0/RP0/CPU0:router(config)# l2vpn
RP/0/RP0/CPU0:router(config-l2vpn)#
Enters L2VPN configuration mode.
Step 3
bridge group bridge group name
Example:
RP/0/RP0/CPU0:router(config-l2vpn)# bridge group csco
RP/0/RP0/CPU0:router(config-l2vpn-bg)#
Creates a bridge group so that it can contain bridge domains and then assigns network interfaces to the bridge domain.
Step 4
bridge-domain bridge-domain name
Example:
RP/0/RP0/CPU0:router(config-l2vpn-bg)# bridge-domain abc
RP/0/RP0/CPU0:router(config-l2vpn-bg-bd)#
Establishes a bridge domain and enters L2VPN bridge group bridge domain configuration mode.
Step 5
mac
Example:
RP/0/RP0/CPU0:router(config-l2vpn-bg-bd)# mac
RP/0/RP0/CPU0:router(config-l2vpn-bg-bd-mac)#
Enters L2VPN bridge group bridge domain MAC configuration mode.
Step 6
withdraw { access-pw disable | disable }
Example:
RP/0/RP0/CPU0:router(config-l2vpn-bg-bd-mac)# withdraw access-pw disable
Disables the MAC address withdrawal for the specified bridge domain.
Mac address withdrawal is generated when the access pseudowire is not operational.
Note
Step 7
Use the commit or end command.
commit - Saves the configuration changes and remains within the configuration session.
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
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Implementing Multipoint Layer 2 Services