单选题When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）ARX-queue deferredBTX-queue deferredCRX-queue saturationDTX-queue saturationERX-queue starvationFTX-queue starvation

题目
单选题
When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）
A

 RX-queue deferred

B

 TX-queue deferred

C

 RX-queue saturation

D

 TX-queue saturation

E

 RX-queue starvation

F

 TX-queue starvation

相似考题

1.An internet is a combination of networks connected by (71) .When a datagram goes from a source to a (72) ，it will probably pass many (73) until it reaches the router attached to the destination network．A router receives a (74) from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet? The decision is based on optimization： Which of the available (75) is the optimum pathway?A．modemsB．routersC．switchesD．computers

2.A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG.For which of the following cases would you expect a router to create and flood a Type 2 LSA?（）A. When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.B. When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.C. When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.D. When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.E. None of the other answers is correct.

3.When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?()A. RX-queue deferredB. TX-queue deferredC. RX-queue saturationD. TX-queue saturationE. RX-queue starvationF. TX-queue starvation

4.What does a router do?()A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)

参考答案和解析
正确答案： F
解析： 暂无解析
更多“单选题When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）A  RX-queue deferredB  TX-queue deferredC  RX-queue saturationD  TX-queue saturationE  RX-queue starvationF  TX-queu”相关问题

  • 第1题：

    As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen?()

    A. The data is moving from 10BASE-TX to 100BASE-TX.

    B. The WAN encapsulation type has changed.

    C. The data format has changed from analog to digital.

    D. The source and destination hosts are in the same subnet.

    E. The source and destination MAC addresses have changed.


    参考答案：B, E

  • 第2题：

    A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection?（）

    A.

    B.

    C.

    D.


    参考答案：B

  • 第3题：

    A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall （71）from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. （ ）focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered （ ）. The speed, capacity, and reliability of the system belong to （ ）.（ ）describes that who has authorized access to the system under what circumstances.

    （71）应选？

    A.business needs
    B.operation processes
    C.technical specification
    D.function components

    答案：A
    解析：
    需求只是陈述了系统必须做什么或者系统需要有什么特性，需求来自于从系统总体（71）的广泛陈述到系统所支持业务能力的详细陈述，再到新系统能力实现中所采用方法的详细技术陈述。（72）致力于描述如何创建将在项目中产生的软件产品。非功能性需求主要在设计阶段中做出关于用户界面、硬件和软件，以及系统底层架构的决策时使用。系统的物理和技术环境将被看作一种（73）。系统的速度、能力和可靠性属于（74）。（75）描述了谁在什么情况下具有访问系统的权限。

    (71) A.业务需求 B.操作流程

    C.技术规范 D.功能组件

  • 第4题：

    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network. It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also， if the local OSPF route goes away， the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path？（）

    • A、static route needs to be added
    • B、floating static route needs to be added
    • C、bgp backdoor command
    • D、ospf backdoor command

    正确答案:C

  • 第5题：

    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）

    • A、RX-queue deferred
    • B、TX-queue deferred
    • C、RX-queue saturation
    • D、TX-queue saturation
    • E、RX-queue starvation
    • F、TX-queue starvation

    正确答案:F

  • 第6题：

    As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? （）

    • A、The data is moving from 10BASE-TX to 100BASE-TX.
    • B、The WAN encapsulation type has changed.
    • C、The data format has changed from analog to digital.
    • D、The source and destination hosts are in the same subnet.
    • E、The source and destination MAC addresses have changed.

    正确答案:B,D

  • 第7题：

    单选题
    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution?（）
    A

    determine types of protocols to be supported

    B

    determine the environment in which the router will be used

    C

    select the number of WAN ports required

    D

    select the number of LAN ports required


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）
    A

    The design will function as intended

    B

    Spanning-tree will need to be used.

    C

    The router will not accept the addressing scheme.

    D

    The connection between switches should be a trunk.

    E

    The router interfaces must be encapsulated with the 802.1Q protocol.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway? 空白（2）处应选择（）
    A

    user

    B

    host

    C

    city

    D

    destination


    正确答案： D
    解析： 互联网是由不同的网络通过路由器互联起来的。当数据包从源地发往目的地时，在到达目的地网络之前它可能经过多个路由器。路由器从一个网络接收到数据包之后就转发到另外一个网络。然而，一个路由器往往与几个网络连接，当路由器接收到一个数据时，它应该将数据包传向哪个网络呢？这将基于路径最优化决策。

  • 第10题：

    单选题
    You have a DHCP server that runs Windows Server 2008. The DHCP server has two network connections named LAN1 and LAN2. You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do？ （）
    A

     From the DHCP snap-in， modify the bindings to associate only LAN1 with the DHCP service

    B

     From the DHCP snap-in， create a new multicast scope

    C

     From the properties of the LAN1 network connection， set the metric value to 1

    D

     From the properties of the LAN2 network connection， set the metric value to 1


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）
    A

    RX-queue deferred

    B

    TX-queue deferred

    C

    RX-queue saturation

    D

    TX-queue saturation

    E

    RX-queue starvation

    F

    TX-queue starvation


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network. It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also， if the local OSPF route goes away， the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path？（）
    A

    static route needs to be added

    B

    floating static route needs to be added

    C

    bgp backdoor command

    D

    ospf backdoor command


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）

    A.The design will function as intended

    B.Spanning-tree will need to be used.

    C.The router will not accept the addressing scheme.

    D.The connection between switches should be a trunk.

    E.The router interfaces must be encapsulated with the 802.1Q protocol.


    参考答案：C

  • 第14题：

    A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall （ 71）from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. （72）focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered （73）. The speed, capacity, and reliability of the system belong to （74）.（75）describes that who has authorized access to the system under what circumstances.
    (72）处应选？

    A.User requirements
    B.Business requirements
    C.Function requirements
    D.System requirements

    答案：C
    解析：
    需求只是陈述了系统必须做什么或者系统需要有什么特性，需求来自于从系统总体（71）的广泛陈述到系统所支持业务能力的详细陈述，再到新系统能力实现中所采用方法的详细技术陈述。（72）致力于描述如何创建将在项目中产生的软件产品。非功能性需求主要在设计阶段中做出关于用户界面、硬件和软件，以及系统底层架构的决策时使用。系统的物理和技术环境将被看作一种（73）。系统的速度、能力和可靠性属于（74）。（75）描述了谁在什么情况下具有访问系统的权限。

    (72) A.用户需求 B.业务需求

    C.功能需求 D.系统需求

  • 第15题：

    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）

    • A、 determine types of protocols to be supported
    • B、 determine the environment in which the router will be used
    • C、 select the number of WAN ports required
    • D、 select the number of LAN ports required

    正确答案:B

  • 第16题：

    What does a router do?（）

    • A、Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
    • B、Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
    • C、Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
    • D、Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)

    正确答案:A

  • 第17题：

    What is the most common cause of network congestion？（）

    • A、aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switches
    • B、speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environment
    • C、flapping Ethernet interfaces caused by misconfigured LAN interfaces
    • D、flapping serial interfaces caused by misconfigured WAN interfaces
    • E、speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment

    正确答案:E

  • 第18题：

    You have a DHCP server that runs Windows Server 2008. The DHCP server has two network connections named LAN1 and LAN2. You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do？ （）

    • A、 From the DHCP snap-in， modify the bindings to associate only LAN1 with the DHCP service
    • B、 From the DHCP snap-in， create a new multicast scope
    • C、 From the properties of the LAN1 network connection， set the metric value to 1
    • D、 From the properties of the LAN2 network connection， set the metric value to 1

    正确答案:A

  • 第19题：

    多选题
    A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（）
    A

    hub

    B

    router

    C

    switch

    D

    STP

    E

    subinterfaces

    F

    VLAN


    正确答案： E,C
    解析： 暂无解析

  • 第20题：

    单选题
    You are tasked with designing a security solution for your network.  What information should be gathered prior to designing the solution？（）
    A

    IP addressing design plans so that the network can be appropriately segmented to mitigate potential network threats

    B

    detailed security device specifications

    C

    results from pilot network testing

    D

    results from a network audit


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    What does a router do?（）
    A

    Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)

    B

    Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)

    C

    Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)

    D

    Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）
    A

     RX-queue deferred

    B

     TX-queue deferred

    C

     RX-queue saturation

    D

     TX-queue saturation

    E

     RX-queue starvation

    F

     TX-queue starvation


    正确答案： F
    解析： 暂无解析

  • 第23题：

    单选题
    What is the most common cause of network congestion？（）
    A

    aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switches

    B

    speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environment

    C

    flapping Ethernet interfaces caused by misconfigured LAN interfaces

    D

    flapping serial interfaces caused by misconfigured WAN interfaces

    E

    speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）
    A

     determine types of protocols to be supported

    B

     determine the environment in which the router will be used

    C

     select the number of WAN ports required

    D

     select the number of LAN ports required


    正确答案： D
    解析： 暂无解析

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