Configuring EVPN VXLAN External Connectivity Example: Enabling Layer 3 External Connectivity with MPLS Layer 3 VPN through iBGP Spine Switch Border VTEP PE Device 1 ! address-family ipv4 exit-address-family ! address-family l2vpn evpn neighbor 172.16.255.4 activate neighbor 172.16.255.4 send-community extended neighbor 172.16.255.4 inherit peer-policy RR-PP neighbor 172.16.255.6 activate neighbor 172.16.255.6 send-community extended neighbor 172.16.255.6 inherit peer-policy RR-PP exit-address-family ! ip pim rp-address 172.16.255.255 ! end ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
interface TenGigabitEthernet1/0/5 no switchport ip address 172.16.106.6 255.255.255.0 ip router isis duplex full mpls ip isis network point-to-point ! interface Vlan101 vrf forwarding green ip address 10.1.101.1 255.255.255.0 ! interface Vlan102 vrf forwarding green ip address 10.1.102.1 255.255.255.0 ! interface Vlan901 vrf forwarding green ip unnumbered Loopback1 ipv6 enable no autostate ! interface nve1 no ip address source-interface Loopback1 host-reachability protocol bgp member vni 10101 mcast-group 225.0.0.101 member vni 50901 vrf green member vni 10102 ingress-replication ! router ospf 1 !
router isis net 49.0001.1720.1625.5006.00 is-type level-2-only metric-style wide passive-interface Loopback0 ! router bgp 65001 ! template peer-session RR-PS remote-as 65001 update-source Loopback0 exit-peer-session ! bgp log-neighbor-changes no bgp default ipv4-unicast neighbor 172.16.255.1 inherit peer-session RR-PS neighbor 172.16.255.103 inherit peer-session RR-PS ! address-family ipv4 exit-address-family ! ! ! ! ! address-family vpnv4 neighbor 172.16.255.103 activate neighbor 172.16.255.103 send-community both exit-address-family ! address-family vpnv6 neighbor 172.16.255.103 activate neighbor 172.16.255.103 send-community both exit-address-family !
address-family ipv4 vrf green redistribute connected exit-address-family ! address-family ipv6 vrf green redistribute connected exit-address-family ! end ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Configuring EVPN VXLAN External Connectivity 23