多选题Which two OSPF LSA types are new in OSPF version 3？ （）ALinkBNSSA externalCNetwork linkDIntra-area prefixEAS domain

题目
多选题
Which two OSPF LSA types are new in OSPF version 3？ （）
A

Link

B

NSSA external

C

Network link

D

Intra-area prefix

E

AS domain

相似考题

1.Which two items should you know when configuring OSPF to dynamically learn routes? ()(Choose two.)A. OSPF area IDB. OSPF neighbor addressC. OSPF loopback addressD. OSPF authentication type

2.Which three statements are correct about the differences in IS － IS and OSPF?()A. IS - IS is more CPU - intensive than is OSPFB. For greater fine tuning there are more IS - IS timersC. IS - IS LSP con tains TLV fields and OSPF LSU contains the LSAsD. New additions to the protocol are easily implemented in OSPF but not with IS - ISE. OSPF has more area types than does IS - IS

3.Which command is used to display the collection of OSPF link states?()A. show ip ospf lsa databaseB. show ip ospf link-stateC. show ip ospf neighborsD. show ip ospf database

4.Which of the following LSA types describe information related to topology or subnets useful for calculating routes for subnets inside the OSPF domain?()A. 1B. 2C. 3D. 4E. 5F. 7

更多“Which two OSPF LSA types are new in OSPF version 3？ （）”相关问题

  • 第1题：

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）

    • A、OSPF process ID
    • B、OSPF router ID
    • C、OSPF network type
    • D、OSPF memory usage
    • E、OSPF CPU utilization
    • F、OSPF stub area configurations

    正确答案:B

  • 第2题：

    What are two benefits of using a single OSPF area network design?（）

    • A、it reduces the number of required OSPF neighbor adjacencies
    • B、It reduces the types of LSAs that are generated
    • C、It is less CPU intensive for routers in the single area
    • D、It increases LSA response times.
    • E、It removes the need for virtual links

    正确答案:B,E

  • 第3题：

    Which of the following are not true OSPF LSA rules？（）

    • A、OSPF LSA type 5 triggers an LSA type 7 at an ABR between an NSSA and the backbone area
    • B、OSPF LSA type 1 triggers an LSA type 3 at an ABR.
    • C、OSPF LSA type 7 triggers an LSA type 5 at an ABR between an NSSA and the backbone area
    • D、OSPF LSA type 3 triggers an LSA type 4 at an ABR.
    • E、OSPF LSA type 5 triggers an LSA type 7 at an A5BR but only in N5SAs
    • F、OSFP LSA type 2 triggers an LSA type 3 at an ABR

    正确答案:A,D,E

  • 第4题：

    Which two items should you know when configuring OSPF to dynamically learn routes? （）(Choose two.)

    • A、OSPF area ID
    • B、OSPF neighbor address
    • C、OSPF loopback address
    • D、OSPF authentication type

    正确答案:A,D

  • 第5题：

    Which statement is true about the frequency of OSPF LSA transmissions？（）

    • A、 They are configured per OSPF area.
    • B、 They are configured per virtual router.
    • C、 They are configured per OSPF process.
    • D、 They are configured per OSPF interface.

    正确答案:D

  • 第6题：

    Which two OSPF LSA types are new in OSPF version 3？ （）

    • A、Link
    • B、NSSA external
    • C、Network link
    • D、Intra-area prefix
    • E、AS domain

    正确答案:A,D

  • 第7题：

    When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）

    • A、The sequence numbers are checked, and if the LSA is val id it is entered into the topology database.
    • B、The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.
    • C、The LSA is dropped and a message is sent to the transmitting router.
    • D、The LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.

    正确答案:D

  • 第8题：

    Which two statements about OSPF IPv6 routing are true？（）

    • A、It requires OSPF version 3.
    • B、automatically detects neighbors over NHMA interfaces
    • C、It supports encryption using
    • D、It uses LSA type 9
    • E、It uses LSA type 8

    正确答案:A,E

  • 第9题：

    单选题
    Which OSPF LSA type does an ASBR use to originate a default route into an area？ （）
    A

     LSA 1

    B

     LSA 3

    C

     LSA 4

    D

     LSA 5

    E

     LSA 7


    正确答案： D
    解析： 暂无解析

  • 第10题：

    多选题
    The OSPF External LSA for prefix x.x.x.x exists in the OSPF database， but the prefix is not installed in therouting table. Which are possible explanations？（）
    A

    Inbound distribute-list is configured under the ospf process and it is denying x.x.x.x

    B

    ASBR origination the LSA is not reachable

    C

    Route to the Forwarding Address in not an internal OSPF route

    D

    Route to the Forwarding Address is an internal OSPF route

    E

    Route to the ASBR does not follow the same path as the one to the Forwarding Address


    正确答案： B,A
    解析： 暂无解析

  • 第11题：

    单选题
    Which command is used to display the collection of OSPF link states?（）
    A

    show ip ospf lsa database

    B

    show ip ospf link-state

    C

    show ip ospf neighbors

    D

    show ip ospf database


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement is true about the frequency of OSPF LSA transmissions？（）
    A

     They are configured per OSPF area.

    B

     They are configured per virtual router.

    C

     They are configured per OSPF process.

    D

     They are configured per OSPF interface.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    The show ip ospf database external command displays information about which OSPF LSA type？（）

    • A、LSA type 1
    • B、LSA type 2
    • C、LSA type 7
    • D、LSA type 3
    • E、LSA type 9
    • F、LSA type 5

    正确答案:F

  • 第14题：

    Which OSPF LSA type does an ASBR use to originate a default route into an area？ （）

    • A、 LSA 1
    • B、 LSA 3
    • C、 LSA 4
    • D、 LSA 5
    • E、 LSA 7

    正确答案:D

  • 第15题：

    Which statement about OSPF authentication is true？（）

    • A、To enable OSPF authentication in a network， OSPF area 0 authentications must be enabled first
    • B、The payload of OSPF version 3 packets contains no authentication information
    • C、OSPF version 3 supports Advanced Encryption Standard
    • D、OSPF version 3 uses router ID as a key to encrypt OSPF hello packets
    • E、OSPF MD5 authentication uses TCP， and Plan Test authentication uses UDP

    正确答案:B

  • 第16题：

    Which three LSA types can be flooded within an OSPF stub area？（）

    • A、Type 1
    • B、Type 2
    • C、Type 3
    • D、Type 5
    • E、Type 7

    正确答案:A,B,C

  • 第17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18题：

    Which command is used to display the collection of OSPF link states？（）

    • A、show ip ospf lsa database（not A）
    • B、show ip ospf link-state
    • C、show ip ospf neighbors
    • D、show ip ospf database

    正确答案:D

  • 第19题：

    Which three statements are correct about the differences in IS - IS and OSPF?（）

    • A、IS - IS is more CPU - intensive than is OSPF
    • B、For greater fine tuning there are more IS - IS timers
    • C、IS - IS LSP con tains TLV fields and OSPF LSU contains the LSAs
    • D、New additions to the protocol are easily implemented in OSPF but not with IS - IS
    • E、OSPF has more area types than does IS - IS

    正确答案:B,C,E

  • 第20题：

    多选题
    What are two benefits of using a single OSPF area network design?（）
    A

    it reduces the number of required OSPF neighbor adjacencies

    B

    It reduces the types of LSAs that are generated

    C

    It is less CPU intensive for routers in the single area

    D

    It increases LSA response times.

    E

    It removes the need for virtual links


    正确答案： D,A
    解析： 暂无解析

  • 第21题：

    单选题
    When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?（）
    A

    The sequence numbers are checked, and if the LSA is val id it is entered into the topology database.

    B

    The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.

    C

    The LSA is dropped and a message is sent to the transmitting router.

    D

    The LSA is flooded imme diately out of all the OSPF interfaces, except the interface from which the LSA was received.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements about OSPF IPv6 routing are true？（）
    A

    It requires OSPF version 3.

    B

    automatically detects neighbors over NHMA interfaces

    C

    It supports encryption using

    D

    It uses LSA type 9

    E

    It uses LSA type 8


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement about OSPF authentication is true？（）
    A

    To enable OSPF authentication in a network， OSPF area 0 authentications must be enabled first

    B

    The payload of OSPF version 3 packets contains no authentication information

    C

    OSPF version 3 supports Advanced Encryption Standard

    D

    OSPF version 3 uses router ID as a key to encrypt OSPF hello packets

    E

    OSPF MD5 authentication uses TCP， and Plan Test authentication uses UDP


    正确答案： A
    解析： 暂无解析

  • 第24题：

    多选题
    Which three LSA types can be flooded within an OSPF stub area？（）
    A

    Type 1

    B

    Type 2

    C

    Type 3

    D

    Type 5

    E

    Type 7


    正确答案： D,B
    解析： 暂无解析

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