多项选择题

A.When you want to drop excess traffic above the CIRB.W……

When should traffic shaping be implemented on Frame Relay PVCs？（）

A.When you want to drop excess traffic above the CIR
B.When there is a speed mismatch between the central site and the remote site
C.When using Frame Relay SVCs
D.When over-subscribing the central site link
E.When LLQ is implemented on the Frame Relay PVC
F.When Multilink PPP LFI is implemented on the Frame Relay PVC

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热门试题

单项选择题WhatIOScommandsdisplayMPLSlabelmappingonanLSR？（）

A.Show mpls forwading-table
B.Show mpls ldp bindings
C.Show mpls ldp neighbor detail
D.Show mpls ldp parameters
E.Show mpls ldp discovery

多项选择题WhichofthefollowingATOMtrafficencapsulationsrequiretheuseofaControlWord？（）

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

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）