017 MPLS configuration on Cisco ios

router(config)# ip vrp


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router(config-vrf)# rd

RD format ASN:nn 16 bit: 32 bit
ip:nn 32 bit: 16 bit
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router(config-vrf)# route-target export
router(config-vrf)# route-target import
router(config-vrf)# route-target both

Note:in case where the export and import RTs are same

RT is in same format as RDs
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ip cef

interface fa0/0
ip vrf forwarding

Note: existing ip is removed once we configure vrf interface config command. so it has to be added again.
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PE router
for internet routing

router bgp


for vpnv4
address-family vpnv4


for CE-PE
address-family ipv4 vrp < vrf-name>
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for MP-BGP PE-PE router

router bgp
neighbor remote-as
neighbor update-source

address-family vpn4
neighbor activate

neighbor send-community [extened both]

no bgp default ipv4 unicast > to stop ipv4 bgp