Which packet type is used to ackno wledge LSPs on point － to － point links and to request missing pieces of information in the IS － IS link －state database?()A. complete SNP (CSNP)B. partial SNP (PSNP)C. helloD. database queryE. database description packe

题目
Which packet type is used to ackno wledge LSPs on point － to － point links and to request missing pieces of information in the IS － IS link －state database?()

A. complete SNP (CSNP)

B. partial SNP (PSNP)

C. hello

D. database query

E. database description packet (DDP)

相似考题

1.Which CLI command is used to see the current OSPF link－state database?()A. show ospf databaseB. show ospf neighborC. show protocols ospfD. show ospf link-state

2.In network that support VLSM, which network mask should be used for point－to－point WAN links in order to reduce waste of IP addresses?()A./24B./30C./27D./26E./32

3.While troubleshooting some connectivity issues，you issue the “show ip ospf database”in order to ex amine the link state database. Which three of the statements below are true regarding the OSPF link state database（）A.Each router has an identical link state database.B.External routes are imported into a separate link state database.C.Syn chronization of link state databases is maintained via floodingo f LSAs.D.Information in the link state database is used to build a routing table by calculating a shortest-path tree.E.By default,link state databases are refreshede very 10 minutes in the absence of topology changes.

4.What kind of information does a router running a link－state routing protocol need to create and maintain its topological database?()A. LSAs from other routersB. Beacons received on point-to-point linksC. hello packetsD. Routing tables received from neighborsE. SAP packets sent by other routersF. TTL packets from exclusive routers

更多“Which packet type is used to ackno wledge LSPs on point － to － point links and to request missing pieces of information in the IS － IS link －state database?() ”相关问题

  • 第1题：

    Which three statements about RSTP are true?()

    A. RSTP significantly reduces topology reconverging time after a link failure.

    B. RSTP expends the STP port roles by adding the alternate and backup roles.

    C. RSTP port atates are blocking,discarding,learing,or forwarding.

    D. RSTP also uses the STP proprsal-agreement sequence.

    E. RSTP use the same timer-baseed process as STP on point-to-point links.

    F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.


    参考答案：A, B, F

  • 第2题：

    LSAck报文是对下列哪种OSPF报文的确认（）。

    • A、HELLO报文（Hello Packet）
    • B、DD报文（Database Description Packet）
    • C、LSR报文（Link State Request Packet）
    • D、LSU报文（Link State Update Packet）

    正确答案:D

  • 第3题：

    Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）

    • A、complete SNP (CSNP)
    • B、partial SNP (PSNP)
    • C、hello
    • D、database query
    • E、database description packet (DDP)

    正确答案:B

  • 第4题：

    Which three statements about RSTP aretrue?（）

    • A、RSTP significantly reduces topology reconverging time after a link failure.
    • B、RSTP expends the STP port roles by adding the alternate and backup roles.
    • C、RSTP portatates are blocking,discarding,learing,orforwarding.
    • D、RSTP also uses the STP proprsal-agreement sequence.
    • E、RSTP use the same timer-baseed process as STP on point-to-point links.
    • F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.

    正确答案:A,B,F

  • 第5题：

    Which statement describes the FIP function of the FCoE Initiation Protocol？ （）

    • A、 It is required to establish the point-to-point FCoE links with the first switch in the path.
    • B、 It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
    • C、 It is not used to build the FCoE links.
    • D、 It is used to ensure lossless transport.

    正确答案:B

  • 第6题：

    下列（）OSPF报文中会出现完整的LSA信息。

    • A、HELLO报文（Hello Packet）
    • B、DD报文（Database DescRIPtion Packet）
    • C、LSR报文（Link State Request Packet）
    • D、LSU报文（LinkState Update Packet）

    正确答案:D

  • 第7题：

    What information does a router running a link-state protocol use to build and maintain its topological database？ （）

    • A、 hello packets
    • B、 SAP messages sent by other routers 
    • C、 LSAs from other routers
    • D、 beacons received on point-to-point links
    • E、 routing tables received from other link-state routers
    • F、 TTL packets from designated routers

    正确答案:A,C

  • 第8题：

    单选题
    Which CLI command is used to see the current OSPF link-state database?（）
    A

    show ospf database

    B

    show ospf neighbor

    C

    show protocols ospf

    D

    show ospf link-state


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）
    A

    LSAs from other routers

    B

    Beacons received on point-to-point links

    C

    hello packets

    D

    Routing tables received from neighbors

    E

    SAP packets sent by other routers

    F

    TTL packets from exclusive routers


    正确答案： E,F
    解析： 暂无解析

  • 第10题：

    多选题
    What information does a router running a link-state protocol use to build and maintain its topological database?（）
    A

    hello packets

    B

    SAP messages sent by other routers

    C

    LSAs from other routers

    D

    beacons received on point-to-point links

    E

    routing tables received from other link-state routers

    F

    TTL packets from designated routers


    正确答案： E,F
    解析： 暂无解析

  • 第11题：

    单选题
    Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）
    A

    complete SNP (CSNP)

    B

    partial SNP (PSNP)

    C

    hello

    D

    database query

    E

    database description packet (DDP)


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement describes the FIP function of the FCoE Initiation Protocol？ （）
    A

     It is required to establish the point-to-point FCoE links with the first switch in the path.

    B

     It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.

    C

     It is not used to build the FCoE links.

    D

     It is used to ensure lossless transport.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    What information does a router running a link－state protocol use to build and maintain its topological database?()

    A. hello packets

    B. SAP messages sent by other routers

    C. LSAs from other routers

    D. beacons received on point-to-point links

    E. routing tables received from other link-state routers

    F. TTL packets from designated routers


    参考答案：A, C

  • 第14题：

    While troubleshooting some connectivity issues， you issue the "show ip ospf database" in order toexamine the link state database. Which three of the statements below are true regarding theOSPF link state database？（）

    • A、Each router has an identical link state database
    • B、External routes are imported into a separate link state database
    • C、Synchronization of link state databases is maintained via flooding of LSAs
    • D、Information in the link state database is used to build a routing table by calculating a shortest-path tree
    • E、By default， link state databases are refreshed every 10 minutes in the absence of topologychanges

    正确答案:A,C,D

  • 第15题：

    下列哪些OSPF报文中会出现完整的LSA信息（）

    • A、HELLO报文（Hello Packet）
    • B、DD报文（Database Description Packet）
    • C、LSR报文（LinkState Request Packet）
    • D、LSU报文（LinkState Update Packet）
    • E、LSACK报文（Link State Acknowledgmen Packet）

    正确答案:D

  • 第16题：

    What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）

    • A、LSAs from other routers
    • B、Beacons received on point-to-point links
    • C、hello packets
    • D、Routing tables received from neighbors
    • E、SAP packets sent by other routers
    • F、TTL packets from exclusive routers

    正确答案:A,C

  • 第17题：

    In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?（）

    • A、/24
    • B、/30
    • C、/27
    • D、/26
    • E、/32

    正确答案:B

  • 第18题：

    Which three pieces of information are used to calculate the total bandwidth of a VoIP call？（）

    • A、the packetization size
    • B、the serialization of the interface
    • C、the quantization
    • D、the packet rate
    • E、the UDP overhead
    • F、the TCP overhead

    正确答案:A,D,E

  • 第19题：

    多选题
    While troubleshooting some connectivity issues，you issue the “show ip ospf database”in order to ex amine the link state database. Which three of the statements below are true regarding the OSPF link state database（）
    A

    Each router has an identical link state database.

    B

    External routes are imported into a separate link state database.

    C

    Syn chronization of link state databases is maintained via floodingo f LSAs.

    D

    Information in the link state database is used to build a routing table by calculating a shortest-path tree.

    E

    By default,link state databases are refreshede very 10 minutes in the absence of topology changes.


    正确答案： E,A
    解析： 暂无解析

  • 第20题：

    多选题
    Which three statements about RSTP are true？（）
    A

    RSTP significantly reduces topology reconverging time after a link failure.

    B

    RSTP expends the STP port roles by adding the alternate and backup roles.

    C

    RSTP port atates are blocking，discarding，learing，orforwarding.

    D

    RSTP also uses the STP proprsal-agreement sequence.

    E

    RSTP use the same timer-baseed processas STP on point-to-pointlinks.

    F

    RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.


    正确答案： F,A
    解析： 暂无解析

  • 第21题：

    单选题
    In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?（）
    A

    /24

    B

    /30

    C

    /27

    D

    /26

    E

    /32


    正确答案： C
    解析： 暂无解析

  • 第22题：

    多选题
    While troubleshooting some connectivity issues， you issue the "show ip ospf database" in order toexamine the link state database. Which three of the statements below are true regarding theOSPF link state database？（）
    A

    Each router has an identical link state database

    B

    External routes are imported into a separate link state database

    C

    Synchronization of link state databases is maintained via flooding of LSAs

    D

    Information in the link state database is used to build a routing table by calculating a shortest-path tree

    E

    By default， link state databases are refreshed every 10 minutes in the absence of topologychanges


    正确答案： E,D
    解析： 暂无解析

  • 第23题：

    单选题
    OSPF选举DR、BDR时会使用如下的那些报文？（）。
    A

    HELLO报文（Hello Packet）

    B

    DD报文（Database Description Packet）

    C

    LSR报文（Link State Request Packet）

    D

    LSU报文（Link State Update Packet）


    正确答案： B
    解析： 暂无解析

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