1) Both PE and CE routers must be in separate AS. ( EBGP Peering)
2) PE router must use Associated VRF in BGP configuration to the CE router.
3) PE router must use next-hop-self command to other PE neighbors whenever it is advertising networks learned from CE routers.
4) PE routers must configure as-override or allowas-in when they have customer sites which are in same autonomous system.
2) PE router must use Associated VRF in BGP configuration to the CE router.
3) PE router must use next-hop-self command to other PE neighbors whenever it is advertising networks learned from CE routers.
4) PE routers must configure as-override or allowas-in when they have customer sites which are in same autonomous system.
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