Which three statements about MPLS VRFs are true?

Which three statements about MPLS VRFs are true? (Choose three)

Which three statements about MPLS VRFs are true? (Choose three)

A.
Only on interface can be assigned to a single VRF.

B.
Only one VRF can be assigned to a single interface.

C.
A VRF is a routing and forwarding instance for a VPN.

D.
VPN sites share a VRF if they are in an overlapping VPN.

E.
A single VPN site or many VPN sites can share the same VRF as long as these sites share exactly the same connectivity requirements.

Explanation:

B: You can have multiple interfaces associated with a VRF. But only one VRF associated with a particular interface (meaning an interface cannot be associated with multiple VRFs).
E (not D): According to the "Implementing Cisco MPLS" Student Guide (Text Part Number: 97-1154-01) Volume 2, version 1.0, page 7-64 Impact of complex VPN topologies on Virtual Routing Tables:
– A virtual routing table in a PE router can be used only for sites with identical connectivity requirements.



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