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Select the three valid LMI extension.（）
- A、Multicasting
- B、Global addressing
- C、Forward-explicit congestion notification （FECN）
- D、Virtual circuit status messages.
- E、Backward-explicit congestion notification （BECN）
参考答案
更多 “Select the three valid LMI extension.（）A、MulticastingB、Global addressingC、Forward-explicit congestion notification （FECN）D、Virtual circuit status messages.E、Backward-explicit congestion notification （BECN）” 相关考题
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下面关于Notification的说法正确的是()
A.NotificationManager man=new NotificationManager();B.PendingIntent contentIntent=new PendingIntent();C.RemoteViews contentView=new RemoteViews();D.Notification notification=new Notification();
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In low - speed network ,it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down. In high - speed networks, this approach often works poorly, because in the(71)between sending the notification and notification arriving at the source, thousands of additional(72)may arrive. In ATM network , a major tool for preventing(73)is(74)control. When a host wants a new virtual(75),it must describe the traffic to be offered and the service expected.A．intervalB．timeC．slotD．delay
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SelectthethreevalidLMIextension.()
A.MulticastingB.GlobaladdressingC.Forward-explicitcongestionnotification（FECN）D.Virtualcircuitstatusmessages.E.Backward-explicitcongestionnotification（BECN）
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Users have been complaining that their Frame Relay connection to the corporate site is very slow. The network administrator suspects that the link is overloaded. Based on the partial output of the Router show frame relay pvc command shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion?（）A. DLCI = 100B. last time PVC status changed 00:25:40C. in BECN packets 192D. in FECN packets 147E. in DE packets 0
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What two statistics appear in show frame－relay map output?()
A. The number of FECN packets that are received by the routerB. The number of BECN packets that are received by the routerC. The ip address of the local routerD. The value of the local DLCIE. The status of the PVC that is configured on the router
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根据下面的文字资料回答 63～67 题In low-speed network，it is usually adequate to wait for congestion to occur andthen react to it by telling the source of packets to slow down．In high-speednetworks，this approach oftenworks poorly，because in the（ 1 ）between sending thenotification and notification arriving at the source，thousands ofadditional（ 2 ）may aITive．In ATM network，a major tool forpreventing（ 3 ）is（ 4 ）control．when a host wants a new virtual（ 5 ），it mustdescribe the traffic to be offered and the service expected．第63题：文中（ 1 ）处正确的答案是（ ）。A．intervalB．timeC．slotD．delay
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In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down.In high-speed networks,this approach often works poorly,because in the（71）between sending the notification and notification arriving at the source,thousands of additional（72）may arrive.In ATM network,a major tool for preventing（73）is（74）control.When a host wants a new virtual（75）,it must describe the traffic to be offered and the service expected.A.flow
B.admission
C.traffic
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下面关于Notification的选项正确的是（）A、NotificationManager man=new NotificationManager（）；B、PendingIntent contentIntent=new PendingIntent（）；C、RemoteViews contentView=new RemoteViews（）；D、Notification notification=new Notification（）；
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In Frame Relay， FECN messages indicating congestion are sent or received by which of following？（）A、Sent by the destinationB、Received by the senderC、Received by the destinationD、Sent by the sender
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Which statement about Frame Relay is not true？（）A、Static mapping is used when the remote router does not support Inverse ARP.B、Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.C、Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.D、Inverse ARP does not work when LMI is disabled.E、Frame Relay provides forward and backward congestion notification messages
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Which three are the ATM cell header fields？（）A、cell loss priority （CLP）B、discard eligibility （DE）C、head error control （HEC）D、generic flow control （GFC）E、forward explicit congestion notification （FECN）
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Which three are optional extensions of the Frame Relay Local Management Interface specification？（）A、switched virtual circuitB、virtual circuit statusC、simple flow controlD、multicastingE、permanent virtual circuit
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下列哪一个术语描述了帧中继网络使用PVC传输数据的最小速率？（）A、Local Access RateB、Bc（Commited Burst）C、CIR（commited Information Rate）D、FECN（Forward Explicit Congestion Notification）
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Which three statements are true about policing？ （）A、Out-of-profile packets are queued.B、It causes TCP retransmits.C、Marking and remarking are not supported.D、It does not respond to BECN and foresight messages.E、It uses a single- and two-bucket mechanism for metering.
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Pick the 4 valid ATM Cell Header fields：（）A、GFC-4 bits of generic flow controlB、Forward-explicit congestion notification（FECN）C、VCI-16 bits of virtual channel identifierD、CLP-1 bit of congestion lossE、HEC-8 bit of header error controlF、ATM Discard Eligibility（DE）bit
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What two statistics appear in show frame-relay map output?（）A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the router.C、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
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Which of the following are types of flow control (Choose three.)（）。A、bufferingB、cut-throughC、windowingD、congestion avoidanceE、load balancing
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What two statistics appear in show frame-relay map output?（）A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the routerC、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
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What are three benefits of class of service?（）A、It can make a slow network faster.B、It can prioritize latency-sensitive traffic.C、It can eliminate congestion.D、It can control congestion.E、It can allocate bandwidth for different classes of traffic.
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多选题Select the three valid LMI extension.（）AMulticastingBGlobal addressingCForward-explicit congestion notification （FECN）DVirtual circuit status messages.EBackward-explicit congestion notification （BECN）
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多选题Pick the 4 valid ATM Cell Header fields：（）AGFC-4 bits of generic flow controlBForward-explicit congestion notification（FECN）CVCI-16 bits of virtual channel identifierDCLP-1 bit of congestion lossEHEC-8 bit of header error controlFATM Discard Eligibility（DE）bit
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多选题What two statistics appear in show frame-relay map output?（）AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the routerCThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router
考题
单选题Which statement about Frame Relay is not true？（）A
Static mapping is used when the remote router does not support Inverse ARP.B
Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.C
Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.D
Inverse ARP does not work when LMI is disabled.E
Frame Relay provides forward and backward congestion notification messages
考题
多选题Which three are the ATM cell header fields？（）Acell loss priority （CLP）Bdiscard eligibility （DE）Chead error control （HEC）Dgeneric flow control （GFC）Eforward explicit congestion notification （FECN）
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多选题Which three are optional extensions of the Frame Relay Local Management Interface specification？（）Aswitched virtual circuitBvirtual circuit statusCsimple flow controlDmulticastingEpermanent virtual circuit
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多选题What are three benefits of class of service?（）AIt can make a slow network faster.BIt can prioritize latency-sensitive traffic.CIt can eliminate congestion.DIt can control congestion.EIt can allocate bandwidth for different classes of traffic.
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