单项选择题

A.additiveB.noneC.no-exportD.no-advertiseE.local-asWhic……

Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）

A.additive
B.none
C.no-export
D.no-advertise
E.local-as

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热门试题

多项选择题WhenshouldtrafficshapingbeimplementedonFrameRelayPVCs？（）

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

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