To configure IS-IS segment routing

Steps
 
1 

In the navigation tree Routing view, expand Network→NE→Routing Instance→ISIS Instances.

2 

Right-click on an ISIS Instance object and choose Properties. The ISIS Site, Routing Instance, ISIS Instance (Edit) form opens.

3 

Click on the Behavior tab.

4 

In the General panel, set the Advertise Router Capability parameter to AS or to Area.

5 

Click on the Segment Routing tab.

6 

Configure the parameters on the SID Statistics panel.

7 

Set the Administrative State parameter to Up and configure the required parameters.

The Prefix SID Start Label is configurable only when the Prefix SID Type parameter is set to Local.

The minimum value you can enter for the Prefix SID Start Label parameter depends on the value of the Start Segment Routing Label parameter on the MPLS instance. See To configure an MPLS instance .

8 

To support dual adjacency SIDs, configure the parameters in the Adjacency SID panel.

9 

Configure the parameters in the Multi-Topology panel.

10 

To configure IS-IS/LDP segment routing interworking, perform the following:

  1. Set the Export Tunnel Table Protocol attribute to LDP.

  2. Click on the Mapping Prefix sub-tab.

  3. Click on the Create button. The Mapping Server form opens.

  4. Configure the required parameters.

  5. Save your changes and close the form.

11 

To configure an adjacency set and SID, perform the following:

  1. In the Reserved Label Block panel, click on the Select button and choose a reserved label block. See To create a reserved label block for information about creating reserved label blocks.

  2. In the Adjacency Set panel, click on the Create button. The Segment Routing Adjacency Set form opens.

  3. Configure the required parameters.

  4. Save your changes and close the form.

12 

Save your changes and close the form.

End of steps