单项选择题

What is the encapsulation format of an MPLS Multicast VPN （MVPN） packer？（）

A.IP unicast in IP unicast
B.IP multicast in IP anycast
C.IP anycast in IP anycast
D.IP multicast in IP unicast
E.IP multicast in IP multicast
F.IP unicast in IP multicast

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热门试题

多项选择题ForSONETringswitching，the50msswitchtime：Selectallthatapply？（）

A.Plncludes the detection time
B.Applies to rings smaller than 1200km
C.Applies to rings smaller than 1000km
D.Includes up to 16 nodes

单项选择题InMPLStrafficengineering，whichoneofthefollowingprotocolsisusedforPathSetup？（）

A.BGP
B.OSPF
C.ISIS
D.RSVP

单项选择题WhatdoesFRTPstandfor？（）

A.Frame Relay Top Pseudowire
B.Frame Relay Traffic Pseudowire
C.Frame Relay Traffic Protocol
D.Frame Relay Traffic Policing

单项选择题GMPLSisbaseduponNon-Packet-baseddevices.（）

A.True
B.False

单项选择题WhichofthefollowingistrueregardingLabelDistributionProtocol（LDP）？（）

A.It is a label distribution protocol for MPLS
B.It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
C.Tag distribution Protocol （TDP） was the basis for LDP
D.All of the above are true