Task 3-1: Configure MP-BGP

  1. Activate BGP on PE  routers.
  2. Activate VPNv4 BGP sessions between the PE routers, Disable autosummarization

Commands:

router (config)# router bgp <as-number>
router (config-router)#neighbor <ip address> remote-as <as-number>
router (config-router)#neighbor <ip address> update-source <interface>
router (config-router)#address-family vpnv4
router (config-router-af)#neighbor <ip address> activate
router (config-router-af)#neighbor <ip address> next-hop-self
router (config-router-af)#neighbor <ip address> send-community both
router (config-router-af)#no auto-summary

router# show ip bgp summary - example
 router# show bgp neighbors - example

Task 3-2: Configure VRF Tables

Commands:

router (config)#ip vrf CustA
router (config-vrf)#rd 101:10
router (config-vrf)#route-target both 101:10
router (config-vrf)#interface s1/0.101
router (config-subif)#ip vrf forwarding CustA
router (config-subif)#ip address 150.1.11.18 255.255.255.240
router (config-subif)#interface s1/0.102
router (config-subif)#router rip
router (config-router)#version 2
router (config-router)#address-family ipv4 vrf CustA
router (config-router-af)#network 150.1.0.0
router (config-router-af)#no auto-summary
router (config-router-af)#redistribute bgp 65001 metric transparent
router (config-router-af)#router bgp 65001
router (config-router)#address-family ipv4 vrf CustA
router (config-router-af)#no auto-summary
router (config-router-af)#redistribute rip

router# show ip route
router# show ip vrf detai - example
 router# show ip protocols vrf CustA - example
router# show ip route vrf CustA - example

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