Step1: CE router sends the update to its PE router.
Step2: PE router receives the update and add this update its VRF associated with that interface.
Step3: Then PE router Makes the IPV4 route into VPNV4 route by adding Route Distinguisher,Route Target, VPN Label, Next Hop
Step 4: Now PE router sends the VPNV4 route to other PE router.
Step 5: The other PE router receives the VPNV4 update and then it strips all the parameters and makes it as ipv4 route.
Step 6: At last PE router sends the route to CE router.
Step2: PE router receives the update and add this update its VRF associated with that interface.
Step3: Then PE router Makes the IPV4 route into VPNV4 route by adding Route Distinguisher,Route Target, VPN Label, Next Hop
Step 4: Now PE router sends the VPNV4 route to other PE router.
Step 5: The other PE router receives the VPNV4 update and then it strips all the parameters and makes it as ipv4 route.
Step 6: At last PE router sends the route to CE router.
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