On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?A．Deleting unusable addresses through the creation of many subnets.B．Combining routes to multiple networks into one supernet.C．Reclaiming unuse

题目

On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?

A．Deleting unusable addresses through the creation of many subnets.

B．Combining routes to multiple networks into one supernet.

C．Reclaiming unused space by means of changing the subnet size.

D．Calculating the available host addresses in the AS.

E．None of the above

相似考题

1.Split horizon has been enabled within the Ezonexam routed network. Which one of the following statements best explains the split horizon rule?A．Only routers can split boundaries (horizons) between networks in separate AS numbers.B．Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C．Once a route is received on an interface, advertise that route as unreachable back out the same interface.D．Information about a route should never be sent back in the direction from which the original update came.E．None of the above

2.Which of the following BEST describes a DAS?()A. A collection of disks presented as storage to multiple servers through dedicated channels.B. A collection of disks presented as storage to a single server through an existing network.C. A collection of disks presented as storage to a single server through directly attached technologies.D. A collection of disks presented as storage to multiple servers through an existing network.

3.Which of the following is the BEST network device to allow multiple network connections to beterminated in one spot?()A. A patch panelB. A 66 blockC. A smart jackD. A cross connect

4.Which of the following is used to create multiple networks from one large network?()A.PATB.NATC.MulticastD.Subnetting

更多“On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?A．Deleting unusable addresses through the creation of many subnets.B．Combining routes to multiple networks into one supernet.C．Reclaiming unuse”相关问题

  • 第1题：

    Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE.Which of the following is true about Router R1‘s choice of best path for this prefix?（）

    A. Route 1 is the best route.

    B. Route 2 is the best route.

    C. The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .

    D. Neither route is considered best.


    参考答案：B

  • 第2题：

    Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?()

    A. Only routers can split boundaries (horizons) between concentric networks.

    B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.

    C. Networks can only remain fully converged if all information is sent out all active interfaces.

    D. Information about a route should not be sent back in the direction from which the original update came.

    E. Distance vector protocols need fall back routers that are responsible for momentary loops.


    参考答案：D

  • 第3题：

    Which one of the following statements best explains the split horizon rule?（）

    • A、Only routers can split boundaries (horizons) between networks in separate AS numbers.
    • B、Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
    • C、Once a route is received on an interface, advertise that route as unreachable back out the same interface.
    • D、Information about a route should never be sent back in the direction from which the original update came.

    正确答案:D

  • 第4题：

    A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database.  Which of the following statements best describes the need for custom resource monitor？（）  

    • A、 Multiple application servers must be in a single resource group.
    • B、 Multiple application servers per resource group may be monitored.
    • C、 Multiple resource groups must each contain a single application server.
    • D、 Multiple application servers in a cluster cannot use process monitoring.

    正确答案:B

  • 第5题：

    Which of the following answers is the least likely reason for an engineer to choose to use route redis tribution?（）

    • A、To exchange routes between merged companies
    • B、To give separate control over routing to different parts of one company
    • C、To support multiple router vendors
    • D、To knit together an OSPF area if the area becomes discontiguous

    正确答案:D

  • 第6题：

    Which of the following is used to create multiple networks from one large network?（）

    • A、PAT
    • B、NAT
    • C、Multicast
    • D、Subnetting

    正确答案:D

  • 第7题：

    Which of the following BEST describes the function of a DNS server?（）

    • A、Secures network traffic through shared key encryption.
    • B、Provides resolution of host names to IP addresses.
    • C、Provides security for a network through the use of ACLs.
    • D、Dynamically assigns IP addresses for easy client configuration.

    正确答案:B

  • 第8题：

    What is the role of route preference?（）

    • A、It is used as a tie breaker when the same prefix is available through multiple sources
    • B、It is used to determine which routes to accept into the routing table
    • C、It is used to select the best route between multiple equal-cost paths
    • D、It is used to select which routing table to use for forwarding

    正确答案:A

  • 第9题：

    单选题
    Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?（）
    A

    Only routers can split boundaries (horizons) between concentric networks.

    B

    Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.

    C

    Networks can only remain fully converged if all information is sent out all active interfaces.

    D

    Information about a route should not be sent back in the direction from which the original update came.

    E

    Distance vector protocols need fall back routers that are responsible for momentary loops.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database.  Which of the following statements best describes the need for custom resource monitor？（）
    A

     Multiple application servers must be in a single resource group.

    B

     Multiple application servers per resource group may be monitored.

    C

     Multiple resource groups must each contain a single application server.

    D

     Multiple application servers in a cluster cannot use process monitoring.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    How many IP addresses can be configured in a given interface？（）
    A

    one primary and one secondary IP address

    B

    one IP address

    C

    as many IP addresses as you want

    D

    one primary and multiple secondary IP addresses


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following describes a static NAT？（）
    A

    A static NAT uses a one to many mapping.

    B

    A static NAT uses a many to one mapping.

    C

    A static NAT uses a many to many mapping.

    D

    A static NAT uses a one to one mapping.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which of the following answers is the least likely reason for an engineer to choose to use route redis tribution?()

    A. To exchange routes between merged companies

    B. To give separate control over routing to different parts of one company

    C. To support multiple router vendors

    D. To knit together an OSPF area if the area becomes discontiguous


    参考答案：D

  • 第14题：

    On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）

    • A、Deleting unusable addresses through the creation of many subnets.
    • B、Combining routes to multiple networks into one supernet.
    • C、Reclaiming unused space by means of changing the subnet size.
    • D、Calculating the available host addresses in the AS.

    正确答案:B

  • 第15题：

    Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）

    • A、Route 1 is the best route.
    • B、Route 2 is the best route.
    • C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .
    • D、Neither route is considered best.

    正确答案:B

  • 第16题：

    Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）

    • A、 @do 
    • B、 @for 
    • C、 @while 
    • D、 @dowhile 

    正确答案:B

  • 第17题：

    Which of the following BEST describes a DAS?（）

    • A、A collection of disks presented as storage to multiple servers through dedicated channels.
    • B、A collection of disks presented as storage to a single server through an existing network.
    • C、A collection of disks presented as storage to a single server through directly attached technologies.
    • D、A collection of disks presented as storage to multiple servers through an existing network.

    正确答案:C

  • 第18题：

    Which of the following is the BEST network device to allow multiple network connections to beterminated in one spot?（）

    • A、A patch panel
    • B、A 66 block
    • C、A smart jack
    • D、A cross connect

    正确答案:A

  • 第19题：

    Which of the following describes a static NAT？（）

    • A、A static NAT uses a one to many mapping.
    • B、A static NAT uses a many to one mapping.
    • C、A static NAT uses a many to many mapping.
    • D、A static NAT uses a one to one mapping.

    正确答案:D

  • 第20题：

    How many IP addresses can be configured in a given interface？（）

    • A、one primary and one secondary IP address
    • B、one IP address
    • C、as many IP addresses as you want
    • D、one primary and multiple secondary IP addresses

    正确答案:C

  • 第21题：

    单选题
    Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a longer AS_Path Length, bigger MED, bigger Weight, and smaller Loca l PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）
    A

    Route 1 is the best route.

    B

    Route 2 is the best route.

    C

    The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers.

    D

    Neither route is considered best.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    What is the role of route preference?（）
    A

    It is used as a tie breaker when the same prefix is available through multiple sources

    B

    It is used to determine which routes to accept into the routing table

    C

    It is used to select the best route between multiple equal-cost paths

    D

    It is used to select which routing table to use for forwarding


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Which one of the following varieties of NAT utilizes different ports to map multiple IP addresses to a single globally registered IP address?（）
    A

    Static NAT

    B

    Port loading

    C

    NAT Overloading

    D

    Dynamic NAT

    E

    None of the above


    正确答案： A
    解析： 暂无解析

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