Cisco ASR 920 Series Configuration Manual Ethernet Router page 22

Enabling Trunk EFP Support
SUMMARY STEPS
1. enable
2. configure terminal
3. interface port-channel number
4. service instance trunk id ethernet
5. encapsulation dot1q vlan-id [, vlan-id [- vlan-d]]
6. rewrite ingress tag pop 1 symmetric
7. bridge-domain from-encapsulation
8. no shutdown
9. end
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Device> enable
Step 2 configure terminal
Example:
Device# configure terminal
Step 3 interface port-channel number
Example:
Device(config)# interface port-channel 1
Step 4 service instance trunk id ethernet
Example:
Device(config-if)# service instance trunk 1
ethernet
Step 5 encapsulation dot1q vlan-id [, vlan-id [- vlan-d]]
Example:
Device(config-if-srv)# encapsulation dot1q 1-5,
7, 9-12
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
4
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters global configuration mode.
Configures the interface and enters interface configuration
mode.
Configures an Ethernet service instance on an interface and
enters Ethernet service configuration mode.
Defines the matching criteria to map 802.1Q frames ingress
on an interface to the appropriate service instance.
Trunk EFP Support