BGP

BGP-EVPN

Note: The following configurations must be done manually on a router before BGP can be configured.

 

Log in to the router via CLI.


Configure the autonomous system parameter on the routers:

Classic:

/configure router autonomous-system <ID>

Example: /configure router autonomous-system 65100

MD:

/configure router autonomous-system <ID>

Example: /configure router autonomous-system 65100


For classic NEs, the BGP context or instance must be created first. This is not necessary for model-driven NEs.

Classic:

/configure router bgp


Log in to NSP.


Import the intent type icm-router-bgp_group into Device Management, Configuration Intent Types.


Navigate to Device Management, Configuration Templates.


Create a configuration template (ex. Router-bgp-group) and associate icm-router-bgp_group intent type. Use the default schema form.


Release the BGP group template.


Navigate to Device Management, Configuration Deployments.


10 

Create a logical deployment and select the BGP group template.


11 

Select the target NE.

For the following example, both 7750 SR-14s classic and MD NEs were selected as deployment targets.


12 

Click on VIEW/EDIT TEMPLATE CONFIG and enter the BGP group parameters that are common to all targets. At minimum, select the family.

Note: For BGP-EVPN, EVPN must be selected.


13 

Deploy the configurations and verify that all the deployments have been successful.

After deployment:

Figure 7-30: Classic NE
Classic NE
Figure 7-31: MD NE
MD NE

14 

Add the peers to each BGP group instance (and add the corresponding attributes):

  1. Select the first BGP group deployment and click View/Edit....

  2. On the Deploy Logical Configuration form, click VIEW/EDIT TEMPLATE CONFIG.

  3. In the “Neighbor” section, add all neighbors (i.e other PE routers) to that particular group and configure the “peer” as attribute (which should be equal to the autonomous system ID).

Figure 7-32: Classic NE
Classic NE
Figure 7-33: MD NE
MD NE

End of steps

BGP-LS

A different router BGP group can be configured with the same icm-router-bgp_group intent type. The following procedure describes this process. The same configuration template Router-bgp-group can be used for this configuration deployment.

 

The following attribute can be filled for the Router-bgp-group template deployment form for configuring BGP-LS.

NE CLI after successful deployment of BGP-LS group configuration:

View the figure

Configuring neighbors in the BGP-LS group can be done through a re-deployment of the same template by adding the neighbor to the deployment form.

NE CLI after addition of neighbor to the "BGP-LS" group through the above deployment:

View the figure

End of steps