In an environment where there are multiple routing protocols being used, route redistribution enables cross-protocol route sharing:

1. Go to Home | Networking & Security | NSX Edges, and double click an NSX Edge, and go to Manage | Routing | Route Redistribution:

2. Click Edit to select the protocols to which you want to enable route redistribution. Only the configured protocols will show:

3. Click the + icon to add an IP prefix:

4. Next you need to specify the redistribution criteria for the IP prefix entered. Click the + icon in the route redistribution table:

5. Select the appropriate Prefix Name from the drop-down menu.
6. Next, specify the Learner Protocol that will learn routes from other protocols.
7. The Allow learning from field allows you to specify the protocols to learn the routes from.
8. Click OK when done.
9. Click Publish Changes when done.