A default Frame Relay WAN is classified as what type of physical network?（）

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• How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）

  A . Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub-interface. B . Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic. C . Configure many sub-interfaces on the same subnet. D . Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces.

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• When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined（）。

  A . It is supplied by the CSU/DSU. B . It is supplied by the far end router. C . It is determined by the clock rate command. D . It is supplied by the Layer 1 bit stream timing.

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• Which of the following statements correctly describes the characteristics of a Frame Relay point-to-point subinterface?（）

  A . Needs to use Inverse ARP. B . Maps a single IP subnet per DLCI. C . Maps a single IP subnet across multiple DLCIs. D . Resolves NBMA (non broadcast multi access) split horizon issues. E . Requires use of the frame-relay map command. F . None of the above

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• For the following LMI types， which three can be configured for use with Frame Relay on a Cisco router？（）

  A . Cisco B . ANSI-Annex D C . Q.931-Annex B D . Q.933-Annex A

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• Which statement is true about the configuration of AutoQoS on a Frame Relay interface？（）

  A . AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface  B . Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs  C . for low-speed Frame Relay DLCIs with Frame Relay-to ATM interworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI  D . AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI&e

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• How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）

  A . Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub-interface B . Configure each Frame Relay circuit as apoint-to-point line to support multicast and broadcast traffic C . Configure many sub-interfaces on the same subnet D . Configure a single sub-interface to establish multiple PVC connections to multiple remote router interface

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• 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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• A default Frame Relay WAN is classified as what type of physical network?（）

  A . point-to-point   B . broadcast multi-access   C . nonbroadcast multi-access   D . nonbroadcast multipoint  E . broadcast point-to-multipoint&e

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• 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

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• 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

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• Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?（）

  A . ip ospf network broadcast B . ip ospf network non - broadcast C . ip ospf network point - to - multipoint D . ip ospf network point - to - multipoint non - broadcast

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• For the following LMI types，which three can be configured for use with Frame Relay on a Cisco router？（）

  A . Cisco B . ANSI - Annex D C . Q.931 - Annex B D . Q.933 - Annex A

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• What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?（）

  A . it avoids split-horizon issues with distance vector routing protocols. B . IP addresses can be conserved if VLSM is not being used for subnetting. C . A multipoint interface offers greater security compared to point-to-point subinterface configurations. D . The multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations.

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• Frame Relay是从ATM协议演变来的。（）

  A . 正确 B . 错误

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• It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit.Which of the following processes are required to accomplish this task?（）

  A . configure static frame relay map entries for each subinterface network. B . remove the ip address from the physical interface C . create the virtual interfaces with the interface command D . configure each subinterface with its own IP address E . disable split horizon to prevent routing loops between the subinterface networks F . encapsulate the physical interface with multipoint PPP

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• A new frame relay connection is being brought up. Which of the following are frame relay LMI type options that can be configured on this new link?（）

  A . EIA/TIA B . Q.932 C . Q.933A D . IEEE E . Cisco F . Annex D

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• 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

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• In regard to a hub and spoke Frame-Relay data network, what kind of physical network is it classified as?（）

  A . point-to-point B . broadcast multi-access C . nonbroadcast multipoint D . nonbroadcast multi-access E . broadcast point-to-multipoint

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• You are implementing a new frame relay network to provide connectivity between you offices. To do this, you set up the frame relay network using point-to-point subinterfaces.Which of the following does NOT need to be configured?（）

  A . The Frame Relay encapsulation on the physical interface. B . The local DLCI on each subinterface. C . An IP address on the physical interface. D . The subinterface type as point-to-point.

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• When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined?（）

  A . It is supplied by the CSU/DSU. B . It is supplied by the far end router. C . It is determined by the clock rate command. D . It is supplied by the Layer 1 bit stream timing.

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• It has become necessary to configure an existing serial interface to accept a second Frame Relay virtualcircuit.Which of the following processes are required to accomplish this task？（）

  A . configure static frame relay map entries for each subinterface network. B . remove the ip address from the physical interface C . create the virtual interfaces with the interface command D . configure each subinterface with its own IP address E . disable split horizon to prevent routing loops between the subinterface networks F . encapsulate the physical interface with multipoint PPP

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• 下列选项中不属于数据链路层的广域网通信协议的是（)。A.HDLCB.PPPC.ICMPD.Frame-Relay

  下列选项中不属于数据链路层的广域网通信协议的是()。 A.HDLC B.PPP C.ICMP D.Frame-Relay

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• Router R1 uses S0/0 to connect via a T/1 to the Frame Relay servicE. Five PVCs terminate on the serial link. Three PVCs (101, 102, and 103) are configured on subinterface S0/0.1, and one each (104 and 105) are on S0/0 .2 and S0/0.3. The configuration shows no configuration related to EIGRP WAN bandwidth control, and the bandwidth command is not configured at all.Which of the following is true about how IOS tries to limit EIGRP‘s use of bandwidth on S0/0？（）

  A.R1 limi ts EIGRP to around 250Kbps on DLCI 102 B.R1 limits EIGRP to around 250Kbps on DLCI 104 C.R1 limits EIGRP to around 150Kbps on every DLCI D.R1 does not limit EIGRP because noWAN bandwidth control has been configured

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