多选题Which three statements are true of dynamic routing protocols?()AThey are scalable.BThey are Dijkstra based.CThey share network layer reachability information among neighbors.DThey automate next hop decisions.EThey are tolerant of configuration errors.

题目
多选题
Which three statements are true of dynamic routing protocols?()
A

They are scalable.

B

They are Dijkstra based.

C

They share network layer reachability information among neighbors.

D

They automate next hop decisions.

E

They are tolerant of configuration errors.


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更多“多选题Which three statements are true of dynamic routing protocols?()AThey are scalable.BThey are Dijkstra based.CThey share network layer reachability information among neighbors.DThey automate next hop decisions.EThey are tolerant of configuration errors.”相关问题
  • 第1题:

    Which of the following statements regarding routed and routing protocols are true?()

    A. A routed protocol is assigned to an interface and determines the method of packet deliver.

    B. A routing protocol determines the path of a packet through a network.

    C. A routed protocol determines the path of a packet through a network.

    D. A routing protocol operates at the transport layer of the OSI model.

    E. A routed protocol updates the routing table of a router.


    参考答案:A, B

  • 第2题:

    Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?()

    A. A routing protocol is assigned to an interface and determines the method of packet delivery.

    B. A routed protocol is assigned to an interface and determines the method of packet delivery.

    C. A routing protocol determines the path of a packet through a network.

    D. A routed protocol determines the path of a packet through a network.

    E. A routing protocol operates at the transport layer of the OSI model.

    F. A routed protocol updates the routing table of a router.


    参考答案:B, C

  • 第3题:

    Traditional IP packet forwarding analyzes the( )IP address contained in the network layer header of each packet as the packet travels from its source to its final destination.A router analyzes the destination IP address independently at each hop in the network.Dynamic( )protocols or static configuration builds the database needed to analyze the destination IP address(the routing table).The process of implementing traditional IP routing also is called hop-by-hop destination-based( )routing.Although successful,and obviously widely deployed,certain restrictions,which have been realized for some time,exist for this method of packet forwarding that diminish is(请作答此空).New techniques are therefore required to address and expand the functionality of an IP-based network infrastructure.This first chapter concentrates on identifying these restrictions and presents a new archiecture,known as multiprotocol( )switching,that provides solutions some of these restrictions.

    A.reliability
    B.flexibility
    C.stability
    D.capability

    答案:B
    解析:
    传统的IP数据包转发分析目的IP地址,该地址包含在每个从源到最终目的地的网络层数据包的头部。一个路由器的分析目的IP地址,该地址独立在网络中的每跳。动态路由协议或静态配置构建数据库,该数据数据库需要分析目的IP地址(路由表)。实施传统的IP路由的过程也叫作基于目的地的逐条单播路由。虽然成功而且明显得广泛部署,并实现了一段时间,但是必然有某些限制,这种数据包转发方法的存在是减少了灵活性。新技术是因此需要地址和扩展一个基于ip的网络基础设施的功能。第一章集中在识别一种新的架构的限制条件和反馈,该架构众所周知是多协议标签交换,它为其中的一些限制条件提供解决方案。

  • 第4题:

    Which three statements are true of dynamic routing protocols?()

    • A、They are scalable.
    • B、They are Dijkstra based.
    • C、They share network layer reach ability information among neighbors.
    • D、They automate next hopdecisions.
    • E、They are tolerant of configuration errors.

    正确答案:A,C,D

  • 第5题:

    Which three BGP attributes are carried by TLV?()

    • A、local preference
    • B、weight
    • C、origin
    • D、Network Layer Reachability Information
    • E、multiple exit discriminator

    正确答案:A,D,E

  • 第6题:

    What are three advantages of dynamic routing protocols over static routing protocols?()

    • A、lower administrative overhead
    • B、increased network availability
    • C、greater network scalability
    • D、easier to implement qualified next hops
    • E、easier ECMP route implement

    正确答案:A,B,C

  • 第7题:

    多选题
    Which three statements are true about Cisco IOS Firewall?()
    A

    It can be configured to block Java traffic.

    B

    It can be configured to detect and prevent SYN-flooding denial-of-service (DoS) network attacks.

    C

    It can only examine network layer and transport layer information.

    D

    It can only examine transport layer and application layer information.

    E

    The inspection rules can be used to set timeout values for specified protocols.

    F

    The ip inspect cbac-name command must be configured in global configuration mode.


    正确答案: A,B,E
    解析: 暂无解析

  • 第8题:

    多选题
    Part of the job as a network administrator is being able to make a distinction between routed protocols and routing protocols. Which of the following statements is true regarding them?()
    A

    A routing protocol is assigned to an interface and determines the method of packet delivery.

    B

    A routed protocol is assigned to an interface and determines the method of packet delivery.

    C

    A routing protocol determines the path of a packet through a network.

    D

    A routed protocol determines the path of a packet through a network.

    E

    A routing protocol operates at the transport layer of the OSI model.

    F

    A routed protocol updates the routing table of a router.


    正确答案: F,B
    解析: 暂无解析

  • 第9题:

    多选题
    Which of the following statements regarding routed and routing protocols are true?()
    A

    A routed protocol is assigned to an interface and determines the method of packet deliver.

    B

    A routing protocol determines the path of a packet through a network.

    C

    A routed protocol determines the path of a packet through a network.

    D

    A routing protocol operates at the transport layer of the OSI model.

    E

    A routed protocol updates the routing table of a router.


    正确答案: E,A
    解析: 暂无解析

  • 第10题:

    多选题
    The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?()
    A

    Distance vector protocols send the entire routing table to directly connected neighbors.

    B

    Distance vector protocols are responsible for sending updates to all networks listed in the routing table.

    C

    Link state protocols are responsible for sending the entire routing table to the whole network.

    D

    Link state protocols send updates regarding their own links status to all other routers on the network.


    正确答案: A,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?()
    A

    IGRP

    B

    CDP

    C

    OSPF

    D

    RIP v1

    E

    RIP v2

    F

    EIGRP


    正确答案: B,C
    解析: 暂无解析

  • 第12题:

    多选题
    You need to design router redundancy on the Company network.  Which three protocols could be  chosen for IP routing redundancy to protect against first-hop router failure?()
    A

    GLBP

    B

    ICMP

    C

    MSTP

    D

    HSRP

    E

    VRRP

    F

    NHRP


    正确答案: F,B
    解析: 暂无解析

  • 第13题:

    Refer to the exhibit. Routing updates for the 192.168.1.0 network are being received from all three neighbors. Which statement is correct regarding the result of the con figuration shown? ()

    A. The router will prefer the next hop of 172.16.1.1 for packets destined for the 192.168.1.0 network.

    B. The router will prefer the next hop of 172.26.1.1 for packets destined for the 192.168.1.0 network.

    C. The router will adve rtise the 192.168.1.0 network only to 172.30.1.1.

    D. The router will advertise the 192.168.1.0 network only to 172.26.1.1.

    E. The router will prefer the next hop of 172.26.1.1 for packets except those destined for the 192.168.1.0 network.


    参考答案:B

  • 第14题:

    The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?()

    A. Distance vector protocols send the entire routing table to directly connected neighbors.

    B. Distance vector protocols are responsible for sending updates to all networks listed in the routing table.

    C. Link state protocols are responsible for sending the entire routing table to the whole network.

    D. Link state protocols send updates regarding their own links status to all other routers on the network.


    参考答案:A, D

  • 第15题:

    You need to design router redundancy on the Company network.  Which three protocols could be  chosen for IP routing redundancy to protect against first-hop router failure?()

    • A、 GLBP
    • B、 ICMP
    • C、 MSTP
    • D、 HSRP
    • E、 VRRP
    • F、 NHRP

    正确答案:A,D,E

  • 第16题:

    Which three statements are true of dynamic routing protocols?()

    • A、They are scalable.
    • B、They are Dijkstra based.
    • C、They share network layer reachability information among neighbors.
    • D、They automate next hop decisions.
    • E、They are tolerant of configuration errors.

    正确答案:A,C,D

  • 第17题:

    Which three statements are true about Cisco IOS Firewall?()

    • A、It can be configured to block Java traffic.
    • B、It can be configured to detect and prevent SYN-flooding denial-of-service (DoS) network attacks.
    • C、It can only examine network layer and transport layer information.
    • D、It can only examine transport layer and application layer information.
    • E、The inspection rules can be used to set timeout values for specified protocols.
    • F、The ip inspect cbac-name command must be configured in global configuration mode.

    正确答案:A,B,E

  • 第18题:

    多选题
    Which three statements about the BGP next-hop attribute are true? ()
    A

    EBGP sessions between confederation sub ASs do not modify the next-hop attribute.

    B

    By default, iBGP sessions change the next-hop attribute learned from eBGP peers to self address.

    C

    By default, the next-hop attribute is not changed when a prefix is reflected by the route reflector

    D

    EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.

    E

    By default, iBGP sessions preserve the next-hop attribute learned from eBGP peers.


    正确答案: D,C
    解析: 暂无解析

  • 第19题:

    多选题
    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()
    A

    There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B

    IGMP is used to register individual hosts with a multicast group

    C

    IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D

    IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E

    IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F

    IGMP snooping ru ns on Layer 3 routers


    正确答案: E,B
    解析: 暂无解析

  • 第20题:

    多选题
    Non-contiguous networks can pose a problem for network reachability in certain circumstances. Which of the following routing protocols have means of minimizing the risk?()
    A

    RIPv1

    B

    RIPv2

    C

    EIGRP

    D

    IGRP

    E

    OSPF

    F

    VLSM


    正确答案: F,E
    解析: 暂无解析

  • 第21题:

    多选题
    Which three statements are true of dynamic routing protocols?()
    A

    They are scalable.

    B

    They are Dijkstra based.

    C

    They share network layer reach ability information among neighbors.

    D

    They automate next hopdecisions.

    E

    They are tolerant of configuration errors.


    正确答案: A,E
    解析: 暂无解析

  • 第22题:

    单选题
    Which statement is true about routing tables on a Junos device?()
    A

    They purge any routes not selected as active routes.

    B

    They exist in two places: the Routing Engine and the Packet Forwarding Engine.

    C

    They are exclusively designed to handle dynamic routing protocols.

    D

    They populate the forwarding table.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    多选题
    What are three advantages of dynamic routing protocols over static routing protocols?()
    A

    lower administrative overhead

    B

    increased network availability

    C

    greater network scalability

    D

    easier to implement qualified next hops

    E

    easier ECMP route implement


    正确答案: E,C
    解析: 暂无解析