Usage Scenario
In the data center interconnect (DCI) solution, DCI-PE adds the regeneration flag to the received VPNv4 routes before sending the routes to the peer. By default, the function to add the regeneration flag to the routes received from the peer is disabled. Specifically, DCI-PE does not re-encapsulate the routes received from the peer. Therefore, to allow DCI-PE to re-encapsulate VPNv4 routes, run the peer import reoriginate command to enable the function to add the regeneration flag to the routes received from the peer.
Prerequisites
Route exchange with a specified peer group has been enabled using the peer group-name enable command.