Скачать или смотреть 7 MPLS VPN VRF RD RT

MPLS L3 VPN
VRF Virtual Routing/Forwarding
RD route distinguisher 区分符
RT route target

https://www.cisco.com/c/en/us/td/docs...




ip vrf xxxx
rd 100:134
route-target 100:134

interface e0/0
no shutdown
ip vrf forwarding xxxx
ip address 10.1.10.1 255.255.255.0

show arp vrf xxxx
show ip route vrf xxxx

ping vrf xxxx 10.1.10.1 source lo0


R1:
en
conf t
hostname R1
ip vrf moon
rd 100:134
route-target export 100:134
route-target import 100:134
!
no ip domain-lookup
mpls label range 100 199
mpls ldp router-id Loopback1 force
mpls ldp neighbor 33.1.1.1 password 12345
interface Loopback0
ip address 11.1.1.1 255.255.255.255
ip ospf 110 area 0
!
interface Loopback1
ip address 1.1.1.1 255.255.255.255
no shutdown
!
interface Ethernet0/1
ip address 10.1.13.1 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
mpls ldp discovery transport-address interface
!
interface Ethernet0/2
ip address 10.1.12.1 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
mpls ldp discovery transport-address interface
!
interface Ethernet0/3
ip vrf forwarding moon
ip address 10.1.10.1 255.255.255.0
!
interface Serial1/0
ip address 10.1.14.1 255.255.255.0
ip ospf 110 area 0
serial restart-delay 0
no shutdown
mpls ip
mpls ldp discovery transport-address interface
!
router ospf 110
router-id 1.1.1.1
!
router bgp 100
bgp log-neighbor-changes
no bgp default ipv4-unicast
neighbor 44.1.1.1 remote-as 100
neighbor 44.1.1.1 update-source Loopback0
!
address-family vpnv4
neighbor 44.1.1.1 activate
neighbor 44.1.1.1 send-community extended
exit-address-family
!
address-family ipv4 vrf moon
network 10.1.10.0 mask 255.255.255.0
exit-address-family
!

R2:
en
conf t
hostname R2
no ip domain-lookup
mpls label range 200 299
interface Loopback0
description BGP-SOURCE
ip address 22.1.1.1 255.255.255.255
ip ospf 110 area 0
!
interface Ethernet0/0
ip address 10.1.23.2 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
interface Ethernet0/2
ip address 10.1.12.2 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
interface Serial1/0
ip address 10.1.26.2 255.255.255.0
no shutdown
!
interface Serial1/1
ip address 10.1.24.2 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
!
router ospf 110
router-id 2.2.2.2

R3:
en
conf t
hostname R3
no ip domain-lookup
mpls label range 300 399
mpls ldp neighbor 1.1.1.1 password 12345
interface Loopback0
ip address 33.1.1.1 255.255.255.255
ip ospf 110 area 0
!
interface Ethernet0/0
ip address 10.1.23.3 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
interface Ethernet0/1
ip address 10.1.13.3 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
interface Ethernet0/2
ip address 10.1.34.3 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
router ospf 110
router-id 3.3.3.3


R4:
en
conf t
hostname R4
no ip domain-lookup
mpls label range 400 499

ip vrf mars
rd 100:111
route-target export 100:111
route-target import 100:111
!
ip vrf moon
rd 100:134
route-target export 100:134
route-target import 100:134
!
interface Loopback0
ip address 44.1.1.1 255.255.255.255
ip ospf 110 area 1
!
interface Ethernet0/2
ip address 10.1.34.4 255.255.255.0
ip ospf 110 area 0
no shutdown
!
interface Ethernet0/0
ip vrf forwarding moon
ip address 10.1.49.4 255.255.255.0
!
interface Ethernet0/1
ip vrf forwarding mars
ip address 10.10.10.4 255.255.255.0
!

mpls ip
interface Serial1/0
ip address 10.1.14.4 255.255.255.0
ip ospf 110 area 0
no shutdown
mpls ip
!
interface Serial1/1
mpls ip
ip address 10.1.24.4 255.255.255.0
ip ospf 110 area 0
no shutdown
!
router ospf 110
router-id 4.4.4.4
!
router bgp 100
bgp log-neighbor-changes
neighbor 11.1.1.1 remote-as 100
neighbor 11.1.1.1 update-source Loopback0
!
address-family vpnv4
neighbor 11.1.1.1 activate
neighbor 11.1.1.1 send-community extended
exit-address-family
!
address-family ipv4 vrf moon
network 10.1.49.0 mask 255.255.255.0
exit-address-family
!