Step 3 (Optional) no shut
Example:
RP/0/RSP0/CPU0:router(config-subif-l2)# no shut
If a link is in the down state, bring it up. The no shut command returns the link to an up or down state depending on the
configuration and state of the link.
Step 4 encapsulation dot1q vlan-id
Example:
RP/0/RSP0/CPU0:router(config-subif-l2)# encapsulation dot1q 1
Assigns a VLAN attachment circuit to the subinterface.
Step 5 (Optional) rewrite tag pop dot1q vlan-id symmetric
Example:
RP/0/RSP0/CPU0:router(config-subif-l2)# rewrite ingress tag pop 1 symmetric
Specifies the encapsulation adjustment that is to be performed on the frame ingress to the service instance.
Step 6 Use the commit or end command.
commit - Saves the configuration changes and remains within the configuration session.
end - Prompts user to take one of these actions:
• Yes - Saves configuration changes and exits the configuration session.
• No - Exits the configuration session without committing the configuration changes.
• Cancel - Remains in the configuration mode, without committing the configuration changes.
Configure a Bridge Domain
Perform the following steps to configure the bridge domain on PE1 and PE2.
SUMMARY STEPS
1. configure
2. l2vpn
3. bridge group bridge-group-name
4. bridge-domain bridge-domain-name
5. interface Bundle-Ether bundle-id
6. evi ethernet vpn id
7. Use the commit or end command.
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
539
EVPN Features
Configure a Bridge Domain
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