MP-BGP peering Sample network topology and configurations

Let's consider a simple Toplogy diagram as shown below:







Configuration of R1:
===============

hostname R1
!
ip cef
!
!
interface Loopback0
 ip address 10.10.10.10 255.255.255.0
!
interface Serial1/0
 ip address 20.16.10.1 255.255.255.0
 mpls ip
 clock rate 2000000
!
router bgp 5500
 no synchronization
 bgp router-id 10.10.10.10
 bgp log-neighbor-changes
 redistribute connected
 neighbor 20.16.10.2 remote-as 6500
 neighbor 20.16.10.2 soft-reconfiguration inbound
 no auto-summary
 !
 address-family vpnv4
  neighbor 20.16.10.2 activate
  neighbor 20.16.10.2 send-community both

!--- Sends the community attribute to a BGP neighbor.

 exit-address-family
!
!
end

Configuration of R2:
===============

!
hostname R2
!
ip cef
!
ip vrf WAN
 rd 2020:1
 route-target export 2020:1
 route-target import 2020:1
!
interface Loopback0
 ip vrf forwarding WAN
 ip address 20.20.20.20 255.255.255.255
!
interface Serial1/0
 ip vrf forwarding WAN
 ip address 20.16.10.2 255.255.255.0
 mpls ip
 serial restart-delay 0
 clock rate 2016000
!
!
interface Ethernet2/0
 ip address 192.168.112.180 255.255.255.0
 duplex half
!
!
router bgp 6500
 no synchronization
 bgp router-id 20.20.20.20
 bgp log-neighbor-changes
 neighbor 20.16.10.1 remote-as 5500
 neighbor 192.168.114.36 remote-as 6500
 no auto-summary
 !
 address-family vpnv4
  neighbor 20.16.10.1 activate
  neighbor 20.16.10.1 send-community both
  neighbor 192.168.114.36 activate
  neighbor 192.168.114.36 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf WAN
  redistribute connected
  redistribute static
  neighbor 20.16.10.1 remote-as 5500
  neighbor 20.16.10.1 activate
  no synchronization
 exit-address-family
!
ip forward-protocol nd
ip route 192.168.0.0 255.255.0.0 192.168.112.1
!
end


Verify MP BGP configurations:


MP-BGP --> By Indu










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