IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?()A. A generic HelloB. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN

题目
IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?()

A. A generic Hello

B. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2

C. Point - to - point Level 1, point - to - point Level 2, LAN

D. Point - to - point, LAN Level 1, LAN Level 2

相似考题

1.Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?()A. area IDsB. process IDsC. router IDsD. hello timers

2.What is the purpose of the OSPF router ID in a OR／BOR election?()A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

3.Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?()A. Neighbor tableB. SPF tableC. RTP tableD. Topology tableE. Query tableF. DUAL table

4.Which statement is correct based upon the following output from the show command on RT1 ? ()A. OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.B. OSPFv3 establishes neighbor adjacencies by using Link - local addresses.C. RT1 owns a subnet mask of 64 bits.D. OSPFv3 establishes neighbor adjacencies by using IPv4 addr esses.

更多“IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?() ”相关问题

  • 第1题：

    The OSPF hello protocol performs which of the following tasks?()

    A. It provides dynamic neighbor discovery

    B. It detects unreachable neighbors in 90 second intervals

    C. It maintains neighbor relationships

    D. It negotiates correctness parameters between neighboring interfaces

    E. It uses timers to elect the router witch the fastest links as the designated router

    F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF


    参考答案：A, C

  • 第2题：

    Which three are benefits of IS - IS over OSPF?（）

    • A、supports route tags
    • B、supports more routers in an area
    • C、does not require Hello packets to establish neighbor relationships
    • D、produces fewer link state advertisements for a given network
    • E、supports network layer protocols other than IP
    • F、requires fewer neighbor relationships in a broadcast multiaccess network

    正确答案:B,D,E

  • 第3题：

    The OSPF hello protocol performs which of the following tasks?（）

    • A、It provides dynamic neighbor discovery
    • B、It detects unreachable neighbors in 90 second intervals
    • C、It maintains neighbor relationships
    • D、It negotiates correctness parameters between neighboring interfaces
    • E、It uses timers to elect the router witch the fastest links as the designated router
    • F、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF

    正确答案:A,C

  • 第4题：

    In EIGRP, what kind of route information is stored in the RAM of the router and maintained by way of hello packets and update packets?（）

    • A、Neighbor Table
    • B、SRF Table
    • C、RTP Table
    • D、Topology Table
    • E、Query Table
    • F、Dual Table

    正确答案:A,D

  • 第5题：

    The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。

    • A、It provides dynamic neighbor discovery.
    • B、It detects unreachable neighbors in 90 second intervals.
    • C、It maintains neighbor relationships.
    • D、It negotiates correctness parameters between neighboring interfaces.
    • E、Ituses timers to elect the router with the fastest links as the designated router.
    • F、It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.

    正确答案:A,C

  • 第6题：

    In EIGRP, what kind of route information is stored in RAM and maintained by way of hello packets and update packets?（）

    • A、Neighbor Table
    • B、SRF Table
    • C、RTP Table
    • D、Topology Table
    • E、Query Table
    • F、Dual Table

    正确答案:A,D

  • 第7题：

    Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)（）。

    • A、neighbor table
    • B、SPF table
    • C、RTP table
    • D、topology table
    • E、query table
    • F、DUAL table

    正确答案:A,D

  • 第8题：

    多选题
    Which two statements about MPLS Label Distribution Protocol （LDP） are true？ （）
    A

    LDP hello packets are sent to TCP 646.

    B

    LDP session packets are sent to TCP 646.

    C

    LDP session packets are sent to TCP 711.

    D

    LDP hello packets are sent to TCP 711.

    E

    LDP hello packets are sent to UDP 711.

    F

    LDP hello packets are sent to UDP 646.


    正确答案： F,D
    解析： 暂无解析

  • 第9题：

    单选题
    IS - IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets  used in IS - IS?（）
    A

    A generic Hello

    B

    Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2

    C

    Point - to - point Level 1, point - to - point Level 2, LAN

    D

    Point - to - point, LAN Level 1, LAN Level 2


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。
    A

    It provides dynamic neighbor discovery.

    B

    It detects unreachable neighbors in 90 second intervals.

    C

    It maintains neighbor relationships.

    D

    It negotiates correctness parameters between neighboring interfaces.

    E

    Ituses timers to elect the router with the fastest links as the designated router.

    F

    It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements about the EIGRP routing protocol are true?（）
    A

    EIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.

    B

    EIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.

    C

    EIGRP will not form a neighbor relationship with another peer when their K values are mismatched.

    D

    EIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.

    E

    E IGRP will form a neighbor relationship with another peer even when their K values are mismatched.

    F

    EIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.


    正确答案： B,D
    解析： 暂无解析

  • 第12题：

    多选题
    Routers R1 and R2 are OSPF neighbors using their Fa0/0 interfaces, respectively, using default settings for all timers. An engineer ad ds the ip ospf hello - interval 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this change?（）
    A

    The show ip ospf neighbor command on R1 lists the revised Hello timer

    B

    The show ip ospf interfac e brief command on R1 lists the revised Hello timer

    C

    The R1 - R2 neighborship fails due to Hello timer mismatcH

    D

    The show ip ospf interface command on R1 lists the revised Hello timer


    正确答案： B,C
    解析： 暂无解析

  • 第13题：

    Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)()。

    A.neighbor table

    B.SPF table

    C.RTP table

    D.topology table

    E.query table

    F.DUAL table


    参考答案：A, D

  • 第14题：

    Which table of EIGRP route information are held in RAM and maintained through the use of hello and update packets?（）

    • A、Neighbor table
    • B、SPF table
    • C、RTP table
    • D、Topology table
    • E、Query table
    • F、DUAL table

    正确答案:A,D

  • 第15题：

    Which of the following must match for  two directly connected routers running OSPF to establish a neighbor adjacency?（）

    • A、area IDs
    • B、process IDs
    • C、router IDs
    • D、hello timers

    正确答案:A,D

  • 第16题：

    What is the purpose of the OSPF hello packet？（）

    • A、 advertises reachable networks
    • B、 acknowledges the receipt of update packets
    • C、 establishes and maintains neighbor relationships
    • D、 describes the contents of the link-state database

    正确答案:C

  • 第17题：

    What is the purpose of the OSPF router ID in a OR/BOR election?（）

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第18题：

    Which two statements about MPLS Label Distribution Protocol （LDP） are true？ （）

    • A、LDP hello packets are sent to TCP 646.
    • B、LDP session packets are sent to TCP 646.
    • C、LDP session packets are sent to TCP 711.
    • D、LDP hello packets are sent to TCP 711.
    • E、LDP hello packets are sent to UDP 711.
    • F、LDP hello packets are sent to UDP 646.

    正确答案:B,F

  • 第19题：

    Which of the following OSPF messages contains entire complete LSAs used during the database exchange process?（）

    • A、LSR
    • B、LSAck
    • C、LSU
    • D、DD
    • E、Hello

    正确答案:C

  • 第20题：

    多选题
    Which three are benefits of IS - IS over OSPF?（）
    A

    supports route tags

    B

    supports more routers in an area

    C

    does not require Hello packets to establish neighbor relationships

    D

    produces fewer link state advertisements for a given network

    E

    supports network layer protocols other than IP

    F

    requires fewer neighbor relationships in a broadcast multiaccess network


    正确答案： D,F
    解析： 暂无解析

  • 第21题：

    单选题
    What is the purpose of the OSPF hello packet？（）
    A

     advertises reachable networks

    B

     acknowledges the receipt of update packets

    C

     establishes and maintains neighbor relationships

    D

     describes the contents of the link-state database


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    The OSPF hello protocol performs which of the following tasks?（）
    A

    It provides dynamic neighbor discovery

    B

    It detects unreachable neighbors in 90 second intervals

    C

    It maintains neighbor relationships

    D

    It negotiates correctness parameters between neighboring interfaces

    E

    It uses timers to elect the router witch the fastest links as the designated router

    F

    It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF


    正确答案： C,E
    解析： 暂无解析

  • 第23题：

    单选题
    Which EIGRP packet statement is true?（）
    A

    Update packets route reliable change information only to the affected routers.

    B

    Reply packets are multicast to IP address 224.0.0.10 using RTP.

    C

    On high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.

    D

    Reply packets are used to send routing updates.

    E

    On low - speed links, hello packets are broa dcast every 15 seconds for neighbor discovery.


    正确答案： E
    解析： 暂无解析

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