单选题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 descri

题目
单选题
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

相似考题

1.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

2.Which of the following is true about routers internal to a totally NSSA area?()A. Routers cannot redistribute external routes into the area.B. Routers should have zero Type 3 LSAs in their LSDBs.C. Routers should have zero Type 5 LSAs in their LSDBs.D. Routers should learn default routes from the ABRs attached to the area.

3.Refer to the exhibit. OSPF is configured on all routers in the network. Area 5 is configured as an NSSA areA. The RIPv2 routes are redistributed into the OSPF domain on router R5. What two types of LSAs will be originated by router R5?（）A. type 1 Router LSAB. type 2 Network LSAC. type 3 Network Summary LSAD. type 4 ASBR Summary LSAE. type 5 AS External LSAF. type 7 NSSA External LSA

4.You want to suppress advertisement of all routes within the 200.200.0.0／16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?()A. [edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;B. [edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;C. [edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;D. [edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;

更多“单选题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 descri”相关问题

  • 第1题：

    When an OSPF design is planned, which implementation can help a router not have memory resource issues?()

    A. Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations

    B. Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPF

    C. Have less OSPF areas to reduce the need for interarea route summarizations

    D. Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2


    参考答案：A

  • 第2题：

    When an OSPF design is planned, which implementation can help a router not have memory resource issues?（）

    • A、Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations
    • B、Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPF
    • C、Have less OSPF areas to reduce the need for interarea route summarizations
    • D、Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2

    正确答案:A

  • 第3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4题：

    Which of the following is true about routers internal to a totally NSSA area?（）

    • A、Routers cannot redistribute external routes into the area.
    • B、Routers should have zero Type 3 LSAs in their LSDBs.
    • C、Routers should have zero Type 5 LSAs in their LSDBs.
    • D、Routers should learn default routes from the ABRs attached to the area.

    正确答案:C,D

  • 第5题：

    You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?（）

    • A、[edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;
    • B、[edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;
    • C、[edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;
    • D、[edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;

    正确答案:B

  • 第6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7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8题：

    单选题
    When an OSPF design is planned, which implementation can help a router not have memory resource issues?（）
    A

    Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations

    B

    Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPF

    C

    Have less OSPF areas to reduce the need for interarea route summarizations

    D

    Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    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： B
    解析： 暂无解析

  • 第10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11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12题：

    单选题
    You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPF neighbors in other areas. Which configuration accomplishes this goal？（）
    A

    [edit protocols ospf area area-id] area-range200.200.0.0/16 discard；

    B

    [edit protocols ospf area area-id] area-range200.200.0.0/16 restrict；

    C

    [edit protocols ospf area area-id] area-range200.200.0.0/16 no-summary；

    D

    [edit protocols ospf area area-id] area-range200.200.0.0/16 suppress；


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You are troubleshooting an OSPF problem where external routes are not showing up in the OSPF database. Which two options a re valid checks that should be performed first to verify proper OSPF operation?（）

    • A、Are the ASBRs trying to redistribute the external routes into a totally stubby area?
    • B、Are the ABRs configured with stubby areas?
    • C、Is the subnets keyword being used with the redistribution command?
    • D、Is backbone area (area 0) contiguous?
    • E、Is the CPU utilization of the routers high?

    正确答案:A,C

  • 第14题：

    Neither external routes nor interarea routes will inject into this area. What is the area type and how can you configure it？


    正确答案:This should be totally stubby area. In order to configure a totally stubby area，command “area area-ID stub no-summary” on ABR and “area area-ID stub”on internal router in the totally stubby area are used.

  • 第15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16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17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18题：

    You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPF neighbors in other areas. Which configuration accomplishes this goal？（）

    • A、[edit protocols ospf area area-id] area-range200.200.0.0/16 discard；
    • B、[edit protocols ospf area area-id] area-range200.200.0.0/16 restrict；
    • C、[edit protocols ospf area area-id] area-range200.200.0.0/16 no-summary；
    • D、[edit protocols ospf area area-id] area-range200.200.0.0/16 suppress；

    正确答案:B

  • 第19题：

    单选题
    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
    解析： 暂无解析

  • 第20题：

    单选题
    You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?（）
    A

    [edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;

    B

    [edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;

    C

    [edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;

    D

    [edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    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： A
    解析： 暂无解析

  • 第22题：

    问答题
    Neither external routes nor interarea routes will inject into this area. What is the area type and how can you configure it？

    正确答案： This should be totally stubby area. In order to configure a totally stubby area，command “area area-ID stub no-summary” on ABR and “area area-ID stub”on internal router in the totally stubby area are used.
    解析： 暂无解析

  • 第23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： A
    解析： 暂无解析

  • 第24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

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