单选题What is a function of the OSPF Type 7 LSA？（）A It describes the reachability of routes in stub areas.B It describes the reachability of routes in totally-stubby areas.C It describes the reachability of routes in not-so-stubby areas.D It describes the re

题目
单选题
What is a function of the OSPF Type 7 LSA？（）
A

It describes the reachability of routes in stub areas.

B

It describes the reachability of routes in totally-stubby areas.

C

It describes the reachability of routes in not-so-stubby areas.

D

It describes the reachability of routes in partially-stubby areas.

相似考题

1.What is a function of the OSPF Type 7 LSA?()A. It describes the reachability of routes in stub areas.B. It describes the reachability of routes in totally-stubby areas.C. It describes the reachability of routes in not-so-stubby areas.D. It describes the reachability of routes in partially-stubby areas.

2.What is the purpose of the OSPF link－state update packet?()A. describes a change to the OSPF hello timerB. carries one or more link-state advertisementsC. establishes and maintains neighbor relationshipsD. describes the contents of the entire link-state database

3.Which statement about OSPF ASBR summary LSA is true？（）A、It is generated by an ASBR and indicates the reachability to an ABR located in another area.B、It is generated by ABR and indicates the reachability to an ASBR located in another AS.C、It is generated by ABR and indicates reachability to itself.D、It is generated by ABR and indicates the reachability to an ASBR located in another area.E、It is generated by ASBR and indicates the reachability to an ABR.

4.An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）A. stub areaB. transit areaC. border areaD. not-so-stubby area

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题What is a function of the OSPF Type 7 LSA？（）A It describes the reachability of routes in stub areas.B It describes the reachability of routes in totally-stubby areas.C It describes the reachability of routes in not-so-stubby areas.D It describes the re”相关问题

  • 第1题：

    The ASBR-summary LSA is：（）.

    • A、Generated by the ASBR and describes reachability to itself
    • B、Generated by the ASBR and describes reachabilty to the ABR
    • C、Generated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBR
    • D、Generated by the ABR and describes reachabilty to the ASBR for routers in the same area with the ASBR

    正确答案:C

  • 第2题：

    What is the function of the Type 4 LSA?（）

    • A、Advertise cost to the ABR.
    • B、Summarize external routes.
    • C、Advertise cost to the ASBR.
    • D、Report a broadcast segment's DR

    正确答案:C

  • 第3题：

    An OSPF non-backbone area follows external routes to be flooded within the area. These external routes are propagated into other areas. However， external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe？（）

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第4题：

    Routes redistributed into an OSPF ASBR are which LSA type？（）

    • A、LSA type 1
    • B、LSA type 2
    • C、LSA type 3
    • D、LSA type 4
    • E、LSA type 5
    • F、LSA type 6

    正确答案:E

  • 第5题：

    What is a function of the OSPF Type 7 LSA?（）

    • A、It describes the reachability of routes in stub areas.
    • B、It describes the reachability of routes in totally-stubby areas.
    • C、It describes the reachability of routes in not-so-stubby areas.
    • D、It describes the reachability of routes in partially-stubby areas.

    正确答案:C

  • 第6题：

    An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第7题：

    Which choice describes the JUNOS software default policy action for BGP routes？（）

    • A、IBGP peers
    • B、EBGP peers
    • C、Active BGP peers
    • D、Established BGP peers

    正确答案:B

  • 第8题：

    单选题
    When attepting to view the OSPF routes in the routing table, you issue the command show route table inet but no OSPF routes are displayed. What is the problem?（）
    A

    The OSPF routes are located in the inet 4 routing table

    B

    THe OSPF routes are located in the inet 0 routing table

    C

    The OSPF routes are located in the inet 2 routing table

    D

    The OSPF routes are located in the inet 4.3 routing table


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    What is the function of the Type 4 LSA?（）
    A

    Advertise cost to the ABR.

    B

    Summarize external routes.

    C

    Advertise cost to the ASBR.

    D

    Report a broadcast segment's DR


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which one of these statements is true of OSPF type 5 LSAs？（）
    A

    They are used to summarize area routes to other areas.

    B

    They are used in not-so-stubby areas to propagate external routes.

    C

    They are used to notify areas of the ASBR.

    D

    They are flooded to all areas except stub areas （external route）.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What type of OSPF router is responsible for redistributing routes into OSPF?（）
    A

    ABR

    B

    ASBR

    C

    internal router

    D

    backbone router


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which one of these statements is true of OSPF type 5 LSAs？ （）
    A

     They are used to summarize area routes to other areas.

    B

     They are used in not-so-stubby areas to propagate external routes.

    C

     They are used to notify areas of the ASBR.

    D

     They are flooded to all areas except stub areas （external route）.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which one of these statements is true of OSPF type 5 LSAs？ （）

    • A、 They are used to summarize area routes to other areas.
    • B、 They are used in not-so-stubby areas to propagate external routes.
    • C、 They are used to notify areas of the ASBR.
    • D、 They are flooded to all areas except stub areas （external route）.

    正确答案:D

  • 第14题：

    An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into other areas. However， external routes from other areas are not allowed to enter this area. Which type of SPF area does this describe？（）

    • A、stub area
    • B、transit area
    • C、border area
    • D、not-so-stubby area

    正确答案:D

  • 第15题：

    Which statement best describes OSPF external LSAs （type 5）？（）

    • A、OSPF external LSAs are automatically flooded into all OSPF areas， unlike type 7 LSAs， which require that redistribution be configured.
    • B、External LSAs （type 5） are automatically changed to type 1 LSAs at ASBRs.
    • C、Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.
    • D、External network LSAs （type 5） redistributed from other routing protocols into OSPF are not permitted to flood into a stub area.

    正确答案:D

  • 第16题：

    What type of OSPF router is responsible for redistributing routes into OSPF?（）

    • A、ABR
    • B、ASBR
    • C、internal router
    • D、backbone router

    正确答案:B

  • 第17题：

    What is the purpose of the OSPF link-state update packet?（）

    • A、describes a change to the OSPF hello timer
    • B、carries one or more link-state advertisements
    • C、establishes and maintains neighbor relationships
    • D、describes the contents of the entire link-state database

    正确答案:B

  • 第18题：

    What is the function performed by LSA Type 1？（）

    • A、Create virtual links.
    • B、Advertise external prefixed.
    • C、Summarize routes between areas.
    • D、Advertise a router’s interfaces and metrics.

    正确答案:D

  • 第19题：

    单选题
    The ASBR-summary LSA is：（）.
    A

    Generated by the ASBR and describes reachability to itself

    B

    Generated by the ASBR and describes reachabilty to the ABR

    C

    Generated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBR

    D

    Generated by the ABR and describes reachabilty to the ASBR for routers in the same area with the ASBR


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    What is a function of the OSPF Type 7 LSA?（）
    A

    It describes the reachability of routes in stub areas.

    B

    It describes the reachability of routes in totally-stubby areas.

    C

    It describes the reachability of routes in not-so-stubby areas.

    D

    It describes the reachability of routes in partially-stubby areas.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which statement best describes OSPF external LSAs （type 5）？（）
    A

    OSPF external LSAs are automatically flooded into all OSPF areas, unlike type 7 LSAs, which require that redistribution be configured.

    B

    External LSAs (type 5) are automatically changed to type 1 LSAs at ASBRs.

    C

    Type 5 LSAs are route summaries describing routes to networks outside the OSPF Autonomous System.

    D

    External network LSAs (type 5) redistributed from other routing protocols into OSPF are not permitted to flood into a stub area


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    What is the function performed by LSA Type 1？（）
    A

    Create virtual links.

    B

    Advertise external prefixed.

    C

    Summarize routes between areas.

    D

    Advertise a router’s interfaces and metrics.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement about OSPF ASBR summary LSA is true？（）
    A

    It is generated by an ASBR and indicates the reachability to an ABR located in another area.

    B

    It is generated by ABR and indicates the reachability to an ASBR located in another AS.

    C

    It is generated by ABR and indicates reachability to itself.

    D

    It is generated by ABR and indicates the reachability to an ASBR located in another area.

    E

    It is generated by ASBR and indicates the reachability to an ABR.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Which choice describes the JUNOS software default policy action for BGP routes？（）
    A

    IBGP peers

    B

    EBGP peers

    C

    Active BGP peers

    D

    Established BGP peers


    正确答案： D
    解析： 暂无解析

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