Configure L2GRE Tunnel to Decapsulate Traffic
Before creating a L2GRE tunnel to decapsulate traffic, refer to the L2GRE Tunnel Configuration—Rules and Notes.
The following table summarizes the required tasks to configure a L2GRE tunnel for decapsulating the traffic:
| S.No | Task | Refer to... | 
| 1. | Configure the required circuit port. | |
| 2. | Configure an IP interface and attach the circuit port that you created in task 1. | |
| 3. | Configure a L2GRE tunnel for decapsulation and attach the IP interface that you created in task 2. Ensure that you select the Type as L2GRE and Mode as Decapsulation. | |
| 4 | Create a L2GRE group for a device and add all the L2GRE IDs that are specific to the device. | |
| 5. | Configure a map to decapsulate the traffic. Ensure that you add the IP interface that you created in task 2 as the source of the map and specify the required pass/drop rule in the map to filter the traffic based on inner packet attributes or L2GRE ID for the template configured. | 



