Cisco ASR 9000 Series

Configuring an Attachment Circuit to the AC Split Horizon Group
These steps show how to add an interface to the split horizon group for attachment circuits (ACs) under a
bridge domain.
SUMMARY STEPS
1. configure
2. l2vpn
3. bridge group bridge-group-name
4. bridge-domain bridge-domain-name
5. interface type instance
6. split-horizon group
7. commit
8. end
9. show l2vpn bridge-domain detail
DETAILED STEPS
Step 1 configure
Example:
RP/0/RSP0/CPU0:router# configure
Enters the Global Configuration mode.
Step 2 l2vpn
Example:
RP/0/RSP0/CPU0:router(config)# l2vpn
Enters L2VPN configuration mode.
Step 3 bridge group bridge-group-name
Example:
RP/0/RSP0/CPU0:router(config-l2vpn)# bridge group metroA
Enters configuration mode for the named bridge group.
Step 4 bridge-domain bridge-domain-name
Example:
RP/0/RSP0/CPU0:router(config-l2vpn-bg)# bridge-domain east
Enters configuration mode for the named bridge domain.
Step 5 interface type instance
Example:
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
264
Implementing Multipoint Layer 2 Services
Configuring an Attachment Circuit to the AC Split Horizon Group