多项选择题

WhichofthefollowingATOMtrafficencapsulationsrequiretheu……

Which of the following ATOM traffic encapsulations require the use of a Control Word？（）

A.Cell relay
B.aal5
C.Ethernet VLAN
D.Frame Relay
E.HDLC
F.PPP

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热门试题

单项选择题ThereisMPLSVPNtraffictraversingthroughaTEintermediaterouter.WhatistheMPLSpacketlabelstacksequence（fromoutertoinner）fortheVPNtrafficonthisrouter？（）

A.TE label， IGP label， VPN label
B.IGP label， TE label， VPN label
C.TE label， VPN label， IGP label
D.VPN label， IGP label， TE label
E.IGP label， VPN label， TE label

多项选择题UnicastReversePathForwarding（Urpf）canworkinthefollowingmodes：（）

A.Express mode
B.Strict mode
C.Loose mode
D.Tunnel mode
E.Safe mode

多项选择题SelectthethreevalidLMIextension.（）

A.Multicasting
B.Global addressing
C.Forward-explicit congestion notification （FECN）
D.Virtual circuit status messages.
E.Backward-explicit congestion notification （BECN）

多项选择题WhenprovisioningforInteractive-Video（e，g，videoconferencingtraffic）whichthreestatementsdepictsthecorrectrequirements？（）

A.Loss should be no more than 1 percent.
B.One-way latency should be no more than 150 ms
C.Jitter should be no more than 30 ms
D.Loss should be no more than 3 percent
E.One-way latency should be no more than 150/2=75 ms
F.Jitter should be no more than 300 ms

单项选择题WhatisthetypicalmarkedDSCPvalueforavoicemediapacketinVoiceoverIPtechnology？（）

A.AF41
B.AF31
C.AF21
D.BE
E.EF