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
PurposeCommand or Action
Enables privileged EXEC mode.enable
Step 1
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Configures the interface and enters interface configuration
mode.
interface port-channel number
Example:
Device(config)# interface port-channel 1
Step 3
Configures an Ethernet service instance on an interface and
enters Ethernet service configuration mode.
service instance trunk id ethernet
Example:
Device(config-if)# service instance trunk 1
ethernet
Step 4
Defines the matching criteria to map 802.1Q frames ingress
on an interface to the appropriate service instance.
encapsulation dot1q vlan-id [, vlan-id [- vlan-d]]
Example:
Device(config-if-srv)# encapsulation dot1q 1-5,
7, 9-12
Step 5
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
4
Trunk EFP Support
Enabling Trunk EFP Support