Which protocol can be used to signal the outer label for a VPN service?

• A.PPP
• B.IPCP
• C.LDP
• D.TLDP

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Which of the following about VPRN VRF tables is FALSE?

• A.Information for VRFs can be advertised between PEs by MP-BGP.
• B.A PE uses a VRF to maintain forwarding information.
• C.A PE uses the same VRF table for all the VPRN services on it.
• D.A PE uses a VRF to route traffic to CEs.

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Which of the following statements is FALSE regarding 6VPE?

• A.PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one
• B.Multiple MP-BGP sessions are required to carry VPN-IPv4 and VPN-IPv6 routes.
• C.All of the above statements are true.
• D.All of the above statements are false.
• E.In 6VPE, the provider core routers are IPv6-unaware.
• F.In 6VPE, MP-BGP is used to advertise IPv6 prefixes and the associated VPRN label.

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Click the exhibit.

This output is from PE router R1.
Based on the output about VPRN 100, how many prefixes has router R1 learned from CE router R5?

• A.0
• B.2
• C.6
• D.3

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Which MPLS mode saves only active label mappings received from peer LSRs?

• A.Conservative label retention
• B.Downstream unsolicited
• C.Downstream on demand
• D.Liberal label retention

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