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

题目
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.


相似考题
参考答案和解析
参考答案:B
更多“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?() ”相关问题
  • 第1题:

    S0/0 on R1 is configured as a multipoint interface to communicate with R2 and R3 in the hub-and-spoke Frame Relay topology shown in the exhibit. Originally, static routes were configured between these routers to successfully route traffic between the attached networks. What will need to be done in order to use RIPv2 in place of the static routes?()

    A.Configure the no ip subnet-zero command on R1, R2, and R3.

    B.Dynamic routing protocols such as RIPv2 cannot be used across Frame Relay networks.

    C.Configure the S0/0 interface on R1 as two subinterfaces and configure point-to-point links to R2 and R3.

    D.Change the 172.16.2.0/25 and 172.16.2.128/25 subnetworks so that at least two bits are borrowed from the last octet.

    E.Change the network address configuration to eliminate the discontiguous 172.16.2.0/25 and 172.16.2.128/25 subnetwork.


    参考答案:C

  • 第2题:

    When should traffic shaping be implemented on Frame Relay PVCs?()

    • 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

    正确答案:B,D

  • 第3题:

    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

    正确答案:D

  • 第4题:

    When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()

    • A、Set the encapsulation of the interface to HDLC
    • B、Place the CSU/DSU in local-loop mode
    • C、Enable local-loop mode on the DCE Frame Relay router
    • D、Verify that the encapsulation is set to Frame Relay

    正确答案:A

  • 第5题:

    When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?()

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

    正确答案:C

  • 第6题:

    Customer X has a hub-and-spoke Frame Relay network, with a central office and two branch offices (RemoteA and RemoteB). Each location has only one physical link to the Frame Relay cloud and RemoteB has a router that is not a Cisco router. Since the installation, there is no connectivity between RemoteB and the central office. What is a possible solution to this issue? ()

    • A、 Because Frame Relay IETF encapsulation is only configurable at interface level, you must use IETF encapsulation on all routers.
    • B、 This is not a possible scenario. A dedicated Frame Relay link to RemoteB is mandatory at the central office.
    • C、 The router at RemoteB must be replaced by a Cisco router.
    • D、 Use Frame Relay IETF encapsulation on a per-VC basis on the central office router.
    • E、 There is a problem in the Frame Relay cloud, because Cisco routers are compatible with IETF Frame Relay.

    正确答案:D

  • 第7题:

    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.

    正确答案:B

  • 第8题:

    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.

    正确答案:C

  • 第9题:

    单选题
    Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()
    A

     EIGRP can summarize per interface.

    B

     OSPF router databases remain independent.

    C

     When they are configured with stubs, EIGRP regularly floods the topology.

    D

     OSPF topology decisions are made independent of hierarchy or area.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following is true concerning Frame Relay multipoint subinterfaces?()
    A

    An IP address is required on the physical interface of the central router.

    B

    All routers are required to be fully meshed.

    C

    All routers must be in the same subnet to forward routing updates and broadcasts.

    D

    Multipoint is the default configuration for Frame Relay subinterfaces.


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Customer X has a hub-and-spoke Frame Relay network, with a central office and two branch offices (RemoteA and RemoteB). Each location has only one physical link to the Frame Relay cloud and RemoteB has a router that is not a Cisco router. Since the installation, there is no connectivity between RemoteB and the central office. What is a possible solution to this issue? ()
    A

     Because Frame Relay IETF encapsulation is only configurable at interface level, you must use IETF encapsulation on all routers.

    B

     This is not a possible scenario. A dedicated Frame Relay link to RemoteB is mandatory at the central office.

    C

     The router at RemoteB must be replaced by a Cisco router.

    D

     Use Frame Relay IETF encapsulation on a per-VC basis on the central office router.

    E

     There is a problem in the Frame Relay cloud, because Cisco routers are compatible with IETF Frame Relay.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    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


    正确答案: C
    解析: 暂无解析

  • 第13题:

    When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()

    A.Set the encapsulation of the interface to HDLC

    B.Place the CSU/DSU in local-loop mode

    C.Enable local-loop mode on the DCE Frame Relay router

    D.Verify that the encapsulation is set to Frame Relay


    参考答案:A

  • 第14题:

    What are two characteristics of Frame Relay point-to-point subinterfaces?()

    • A、They create split-horizon issues
    • B、They require a unique subnet within a routing domain
    • C、They emulate leased lines
    • D、They are ideal for full-mesh topologies
    • E、They require the use of NBMA options when using OSPF

    正确答案:B,C

  • 第15题:

    When configuring a serial interface on a router, what is the default encapsulation?()

    • A、atm-dxi
    • B、frame-relay
    • C、hdlc
    • D、lapb
    • E、ppp

    正确答案:C

  • 第16题:

    Which of the following is true concerning Frame Relay multipoint subinterfaces?()

    • A、An IP address is required on the physical interface of the central router.
    • B、All routers are required to be fully meshed.
    • C、All routers must be in the same subnet to forward routing updates and broadcasts.
    • D、Multipoint is the default configuration for Frame Relay subinterfaces.

    正确答案:C

  • 第17题:

    Which of the following topology situations would be a qood candidate for configuring DMVPN()

    • A、Extranet VPN
    • B、Managed overlay VPN topology
    • C、Hub-and-spoke VPN topology
    • D、Central-site VPN topology
    • E、Full mesh VPN topology
    • F、Remote-access VPN topology

    正确答案:E

  • 第18题:

    Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()

    • A、 EIGRP can summarize per interface.
    • B、 OSPF router databases remain independent.
    • C、 When they are configured with stubs, EIGRP regularly floods the topology.
    • D、 OSPF topology decisions are made independent of hierarchy or area.

    正确答案:A

  • 第19题:

    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 

    正确答案:C

  • 第20题:

    单选题
    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.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    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.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?()
    A

    The local DLCI on each subinterface of the Frame Relay.

    B

    The Frame Relay encapsulation on the physical interface.

    C

    An IP address on the physical interface.

    D

    The subinterface type as point-to-point


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    Which two Cisco AutoQoS interface statements are true?()
    A

    AutoQoS is supported on Frame Relay multipoint subinterfaces.

    B

    AutoQoS is supported on low-speed ATM PVCs in point-to-point subinterfaces.

    C

    AutoQoS is supported on serial PPP and HDLC interfaces.

    D

    AutoQoS is supported only on Frame Relay main interfaces and not on any subinterface configuration.


    正确答案: D,B
    解析: 暂无解析

  • 第24题:

    多选题
    What are two characteristics of Frame Relay point-to-point subinterfaces?()
    A

    They create split-horizon issues

    B

    They require a unique subnet within a routing domain

    C

    They emulate leased lines

    D

    They are ideal for full-mesh topologies

    E

    They require the use of NBMA options when using OSPF


    正确答案: C,E
    解析: 暂无解析