Layer 3 VPN Configuration Overview
To configure VR and VRF support for a Layer 3 VPN, do the following:
-
Configure the PE to PE interfaces as
follows:
-
Select the VR that to which the MPLS (Multiprotocol Label Switching) protocol will be added.
-
Assign PE facing VLANs and ports to the VR.
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Configure the PE to CE interface as follows:
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Create a VPN VRF as described in Creating and Deleting VRFs.
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Assign a VPN ID to the VPN VRF as described in Configuring a VPN ID.
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Assign an RD to the VPN VRF as described in Configuring the Route Distinquisher.
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Configure RTs for the VPN VRF as described in Configuring Route Targets.
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Assign CE facing VLANs and ports to the VRF.
-
Configure BGP (Border Gateway Protocol) as
described in Configuration Overview.