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多选题In which three network technologies is traffic shaping used to prevent and manage congestion? ()AAsynchronous Transfer Mode (ATM)Bdata-link switching (DLSw)CRoute Processor Redundancy (RPR)DFrame Relay (FR)EMetro EthernetFMultiprotocol Label Switching 

题目
多选题
In which three network technologies is traffic shaping used to prevent and manage congestion? ()
A

Asynchronous Transfer Mode (ATM)

B

data-link switching (DLSw)

C

Route Processor Redundancy (RPR)

D

Frame Relay (FR)

E

Metro Ethernet

F

Multiprotocol Label Switching (MPLS)

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相似问题和答案

第1题:

Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?()

A.Switch

B.Hub

C.Modem

D.Repeater


参考答案:B

第2题:

Which two statements are true about traffic shaping and traffic policing?()

  • A、both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCP
  • B、both traffic shaping and traffic policing support the marking and re-marking of traffic
  • C、the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic
  • D、traffic shaping queues excess traffic whereas traffic policing discards excess traffic
  • E、traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate

正确答案:C,D

第3题:

Which three SONET network elements are used for troubleshooting?()

A.line

B.path

C.circuit

D.section

E.segment


参考答案:A, B, D

第4题:

Which three are characteristics of voice traffic in the Company VOIP campus network?()

  • A、TCP retransmits
  • B、UDP priority
  • C、Bursty
  • D、Delay sensitive
  • E、Greedy
  • F、Drop sensitive

正确答案:B,D,F

第5题:

Which two of these are characteristics of an IDS sensor?()

  • A、passively listens to network traffic
  • B、is an active device in the traffic path
  • C、has a permissive interface that is used to monitor networks
  • D、traffic arrives on one IDS interface and exits on another
  • E、has a promiscuous interface that is used to monitor the network

正确答案:A,E

第6题:

Which two of these are differences between traffic policing and traffic shaping?()

  • A、with traffic shaping,a router stores excess traffic in packet buffers until bandwidth is available again
  • B、with policing you can tune the buffer usage for traffic exceeding the specified CIR
  • C、with shaping you can tune the buffer usage for traffic exceeding the specified CIR
  • D、shaping should only be applied for ingress traffic,policing only for egress
  • E、policing uses a token bucket algorithm,shaping uses an SPD algorithm

正确答案:A,C

第7题:

Which two characteristics are common between traffic policing and traffic shaping?()

  • A、 The rate of traffic is measured and compared to a configured policy.
  • B、 Classification is used to differentiate traffic.
  • C、 Traffic is marked and sent out according to priority.
  • D、 Both can be applied to inbound and outbound traffic.
  • E、 Both buffer traffic to ensure a predetermined traffic rate.
  • F、 Both drop traffic that is above a predetermined traffic rate.

正确答案:A,B

第8题:

Which of the following features would BEST be used to optimize real-time voice and video chat?()(Select TWO)

A. Load balancing

B. Caching engines

C. Qos

D. Fault tolerance systems

E. Traffic shaping


参考答案:C, E

第9题:

Cisco IOS NetFlow gathers data that can be used in which three of these? ()

  • A、 accounting
  • B、 authentication
  • C、 authorization
  • D、 network monitoring
  • E、 network planning

正确答案:A,D,E

第10题:

Which of the following storage technologies connects by TCP/IP and can slow down network traffic?()

  • A、SAN
  • B、Optical jukebox
  • C、NAS
  • D、Tape library

正确答案:C

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