EVPN-MPLS: EVPN on MPLS-over-UDP tunnels

Junos OS supports an EVPN network in MPLS-over-UDP tunnels. EVPN uses indirect next hop while MPLS-over-UDP tunnels use tunnel composite next hop (TCNH) in resolving routes in the routing table. Prior to this release, indirect next hops for EVPN traffic on MPLS-over-UDP tunnels resolve into unicast next hops. With this release, the indirect next hops for EVPN traffic on MPLS-over-UDP tunnels will resolve into TCNH.