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单选题You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）

题目
单选题
You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）
A

Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.

B

Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.

C

Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.

D

Configure a policy map that has a violate-action to change the DE bit from 0 to 1.

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相似问题和答案

第1题：

You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?()

A. Show interface lmi

B. Show frame-relay lmi

C. Show interface frame-relay

D. Debug frame-relay interface.


参考答案：B

第2题：

Acme Costume Company is connecting its manufacturing facilties to its stores with a small pointto-multipoint Frame Relay IP WAN. Little growth is expected in the network infrastructure.Up to this point the company has been using a dial-on-demand network. Dropping WAN costs, however, have led them to consider using a high-speed WAN solution to improve access. Which two routing protocols could you deploy to support the new larger network while keeping costs down?（）

A.RIP

B.RIPv2

C.EIGRP

D.OSPF


参考答案：C, D

第3题：

You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy.How would you accomplish this task?（）

A. Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.

B. Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.

C. Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.

D. Configure a policy map that has a violate-action to change the DE bit from 0 to 1.


参考答案：D

第4题：

You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）

  • A、Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.
  • B、Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.
  • C、Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.
  • D、Configure a policy map that has a violate-action to change the DE bit from 0 to 1.

正确答案:D

第5题：

What occurs on a Frame Relay network when the CIR is exceeded?()

A.All TCP traffic is marked discard eligible.

B.All UDP traffic is marked discard eligible and a BECN is sent.

C.All TCP traffic is marked discard eligible and a BECN is sent.

D.All traffic exceeding the CIR is marked discard eligible.


参考答案：D

第6题：

Which of the following Frame－Relay encapsulation commands would you use, if you had to connect your Cisco router to a non－Cisco router?()

A. TestKRouter(config-if)# Encapsulation frame-relay dot1q

B. TestKRouter(config-if)# Encapsulation frame-relay aal5snap

C. TestKRouter(config-if)# Encapsulation frame-relay ietf

D. TestKRouter(config-if)# Encapsulation frame-relay isl

E. None of the above


参考答案：C

第7题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN?()

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

第8题：

Your network consists of a large hub － and － spoke Frame Relay network with a CIR of 56 kb／s foreach spoke. Which statement about the selection of a dynamic protocol is true?()

A. EIGRP would be appropriate if LMI type ANS I is NOT used.

B. EIGRP would be appropriate, because the Frame Relay spokes could be segmented into their own areas.

C. EIGRP would be appropriate, because by default, queries are not propagated across the slow speed Frame Relay links.

D. EIGRP would be appropriate, because you can manage how much bandwidth is consumed over the Frame Relay interface.


参考答案：D

第9题：

which command allows you to verify the encapsulation type (CISCO OR IETF) for a frame relay link?()

A.show frame-relay map

B.show frame-relay lmi

C.show inter serial

D.show frame-relay pvc


参考答案：C

第10题：

You are a technician at TestKing. Your newly appointed TestKing trainee is setting up a new frame relay connection to a remote branch and wants to know what the valid options for frame relay LMI types are.What would your reply be?（）

  • A、EIA/TIA
  • B、Q.932
  • C、Q.933 A
  • D、IEEE
  • E、IETF
  • F、Cisco
  • G、ANSI

正确答案:C,F,G

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