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單項選擇題

In JUNOS software， which type of encapsulation is required on a PE router for the CE-facing interface in a Martini-based VPN？（）

A.ATM
B.CCC
C.HDLC
D.Ethernet

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多項選擇題

Which three functions can CCC be used for？（）

A.To interconnect VLANS
B.To interconnect ATM VCs
C.To interconnect MPLS LSPs
D.To interconnect MPLS VPNs

單項選擇題

What is the Draft-Martini control plane based on？（）

A.IGP
B.LDP
C.BGP
D.RSVP

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