! DC-Spine1 Configuration
! BGP EVPN Spine - AS 65000
!
hostname dc-spine1
!
! LLDP Management0
lldp management-address Management0
!
! enable gNMI API
management api gnmi
   transport grpc default
   provider eos-native
!
! admin/admin for ssh access
username admin privilege 15 role network-admin secret sha512 $6$xQktFrbdeqEhVzLM$.1wOJB25nw2fqYaSXDu6y4mo6AP9hngMCFe2vGDl84hWoz00Q.4unoEBqspNI0HEoRz.OZhdBHqQv12KABf0B0
!
! Enable IP routing - CRITICAL for BGP to work
ip routing
!
! Enable IP routing to work
ip routing
ip route 100.64.0.0/10 172.16.0.254
!
! Enable routing protocols
service routing protocols model multi-agent
!
! Management interface
interface Management0
   ip address 172.16.0.1/24
!
! Loopback for BGP Router-ID
interface Loopback0
   ip address 10.0.250.1/32
!
! Underlay P2P interfaces to Leafs
interface Ethernet1
   description dc-leaf1
   no switchport
   ip address 10.0.1.0/31
   mtu 9214
!
interface Ethernet2
   description dc-leaf2
   no switchport
   ip address 10.0.1.2/31
   mtu 9214
!
interface Ethernet3
   description dc-leaf3
   no switchport
   ip address 10.0.1.4/31
   mtu 9214
!
interface Ethernet4
   description dc-leaf4
   no switchport
   ip address 10.0.1.6/31
   mtu 9214
!
interface Ethernet5
   description dc-leaf5
   no switchport
   ip address 10.0.1.8/31
   mtu 9214
!
interface Ethernet6
   description dc-leaf6
   no switchport
   ip address 10.0.1.10/31
   mtu 9214
!
interface Ethernet7
   description dc-leaf7
   no switchport
   ip address 10.0.1.12/31
   mtu 9214
!
interface Ethernet8
   description dc-leaf8
   no switchport
   ip address 10.0.1.14/31
   mtu 9214
!
! Underlay P2P interfaces to DC Border Leafs
interface Ethernet9
   description dc-border-leaf1
   no switchport
   ip address 10.0.1.16/31
   mtu 9214
!
interface Ethernet10
   description dc-border-leaf2
   no switchport
   ip address 10.0.1.18/31
   mtu 9214
!
! BGP Configuration
router bgp 65000
   router-id 10.0.250.1
   no bgp default ipv4-unicast
   bgp log-neighbor-changes
   distance bgp 20 200 200
   maximum-paths 4 ecmp 64
   !
   ! Underlay IPv4 neighbors
   neighbor 10.0.1.1 remote-as 65001
   neighbor 10.0.1.3 remote-as 65001
   neighbor 10.0.1.5 remote-as 65002
   neighbor 10.0.1.7 remote-as 65002
   neighbor 10.0.1.9 remote-as 65003
   neighbor 10.0.1.11 remote-as 65003
   neighbor 10.0.1.13 remote-as 65004
   neighbor 10.0.1.15 remote-as 65004
   neighbor 10.0.1.17 remote-as 65005
   neighbor 10.0.1.19 remote-as 65005
   !
   ! EVPN peer-group configuration
   neighbor evpn peer group
   neighbor evpn next-hop-unchanged
   neighbor evpn update-source Loopback0
   neighbor evpn ebgp-multihop 3
   neighbor evpn send-community extended
   neighbor evpn maximum-routes 12000 warning-only
   !
   ! EVPN neighbors (to leaf loopbacks)
   neighbor 10.0.250.11 peer group evpn
   neighbor 10.0.250.11 remote-as 65001
   neighbor 10.0.250.12 peer group evpn
   neighbor 10.0.250.12 remote-as 65001
   neighbor 10.0.250.13 peer group evpn
   neighbor 10.0.250.13 remote-as 65002
   neighbor 10.0.250.14 peer group evpn
   neighbor 10.0.250.14 remote-as 65002
   neighbor 10.0.250.15 peer group evpn
   neighbor 10.0.250.15 remote-as 65003
   neighbor 10.0.250.16 peer group evpn
   neighbor 10.0.250.16 remote-as 65003
   neighbor 10.0.250.17 peer group evpn
   neighbor 10.0.250.17 remote-as 65004
   neighbor 10.0.250.18 peer group evpn
   neighbor 10.0.250.18 remote-as 65004
   !
   ! EVPN neighbors (to DC border-leaf loopbacks)
   neighbor 10.0.250.21 peer group evpn
   neighbor 10.0.250.21 remote-as 65005
   neighbor 10.0.250.22 peer group evpn
   neighbor 10.0.250.22 remote-as 65005
   !
   ! IPv4 address family
   address-family ipv4
      neighbor 10.0.1.1 activate
      neighbor 10.0.1.3 activate
      neighbor 10.0.1.5 activate
      neighbor 10.0.1.7 activate
      neighbor 10.0.1.9 activate
      neighbor 10.0.1.11 activate
      neighbor 10.0.1.13 activate
      neighbor 10.0.1.15 activate
      neighbor 10.0.1.17 activate
      neighbor 10.0.1.19 activate
      network 10.0.250.1/32
   !
   ! EVPN address family
   address-family evpn
      neighbor evpn activate
!
end