Hello!
I tried to do a MPLS to EVPN integration a pair of Leafs on Nexus 9000v :
router bgp 65500
neighbor 10.194.194.2 -----> TOWARDS VPNv4 MPLS NEIGHBOR
remote-as 65400
address-family vpnv4 unicast
send-community
send-community extended
import l2vpn evpn reoriginate neighbor 172.19.19.1 ----> TOWARDS SPINE RR
remote-as 65500
update-source loopback0
address-family l2vpn evpn
send-community
send-community extended
import vpn unicast reoriginate
neighbor 172.19.19.2 ----> TOWARDS SPINE RR
remote-as 65500
update-source loopback0
address-family l2vpn evpn
send-community
send-community extended
import vpn unicast reoriginate
The prefix is coming on the border leaf - but it doesn't get re-originated in the rest of the EVPN fabric :
NEXUS3_LEAF# sh ip ro vrf FROM_EPG_VRF_APN_NET
IP Route Table for VRF "FROM_EPG_VRF_APN_NET"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
99.99.99.0/24, ubest/mbest: 2/0
*via 10.3.0.1%default, [200/0], 00:33:52, bgp-65500, internal, tag 8953, seg
id: 50005 tunnelid: 0xa030001 encap: VXLAN
*via 10.3.0.2%default, [200/0], 00:33:52, bgp-65500, internal, tag 8953, seg
id: 50005 tunnelid: 0xa030002 encap: VXLAN
200.200.200.0/30, ubest/mbest: 1/0
*via 10.194.194.2%default, [20/0], 01:13:48, bgp-65500, external, tag 65400
(mpls-vpn)
On another remote leaf :
NXOS1_SPINE_BGW# sh ip ro vrf FROM_EPG_VRF_APN_NET
IP Route Table for VRF "FROM_EPG_VRF_APN_NET"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.205.205.0/30, ubest/mbest: 1/0, attached
*via 10.205.205.2, Eth1/1.505, [0/0], 00:37:48, direct
10.205.205.2/32, ubest/mbest: 1/0, attached
*via 10.205.205.2, Eth1/1.505, [0/0], 00:37:48, local
99.99.99.0/24, ubest/mbest: 1/0
*via 10.205.205.1, [20/0], 00:34:51, bgp-65500, external, tag 8953
NXOS1_SPINE_BGW#
Most probably the Nexus 9000V does not support this - but I wonder if anyone tried it :).
Best regards!